ISO/SAE Reserved Codes: What Do They Mean?

ISO/SAE Reserved Codes: What Do They Mean?

Have you ever experienced the frustration of driving your car when suddenly it begins to run rough and perform poorly? 

In some cases, you may turn to an On-Board Diagnostics (OBD) scanner or get a mechanic to do so, but instead of the typical combination of letters and numbers, you receive a puzzling message: “ISO/SAE Reserved.” Don’t worry. This is the problem many people relate to. 

Get ready to learn everything you need to know about the mysterious ISO/SAE Reserved code – from its symptoms and causes to diagnosis and severity – in this comprehensive article.

What Does ISO/SAE Reserved Code Mean?

What are ISO and SAE?

Before getting into what ISO/SAE Reserved really is, it’s a good idea to go through the definitions of the two constituents: The International Standard of Organization (ISO) and the Society of Automotive Engineers (SAE).

These two regulatory bodies are responsible for developing standards in the automotive and aerospace industries. First, SAE International was founded in 1905. It is a US-based organization that focuses on developing standards in the mentioned industries.

ISO was established in 1947 with the aim of promoting international trade in goods and services. This institution implements a system of uniformity in scientific, intellectual, technological, and economic strategies.

How Do These Organizations Relate to the OBD Code?

Since late 1995, car manufacturers with these regulatory bodies have worked together to develop a set of compulsory guidelines to ensure the reliability and timeliness of message delivery in vehicle onboard diagnostic systems and serial data communication. These guidelines encompass a range of other factors. These include the reduction of contradictory information, optimization of expenses, and mitigation of electromagnetic interference. Manufacturers can maintain high-performance standards by complying with these guidelines and ensuring their vehicles operate efficiently and safely.

If you receive the “ISO/SAE Reserved” code on your OBD scanner, it doesn’t necessarily mean a problem with any specific part or component of your vehicle. Rather, it indicates that the system violates particular standards the ISO and SAE regulatory bodies set. This could be due to various reasons, such as a malfunctioning sensor, a software glitch, or an issue with the communication system itself.

Thus, it’s crucial to diagnose and solve the problem correctly. By doing this, you may be confident that your car is running within the established standards and avoid future issues.

Many fundamental protocols in the automotive industry were enacted by ISO, including the Controller Area Network (CAN) bus, the DC bus, the keyword protocol, the Local Interconnected Network (LIN), and the Vehicle Area Network (VAN).

In the scope of this article, we’ll concentrate on the CAN bus only. It is a complex network of wires and connectors that allows the Powertrain Control Module (PCM) and other onboard controllers to communicate quickly and simultaneously with each other. With up to seventy onboard controllers in a single vehicle, the CAN bus is critical for ensuring proper communication between components.

Suppose the PCM detects an interface error in one of the controllers or the CAN, indicating a violation of ISO/SAE guidelines. In that case, it will store an error code and may illuminate the malfunction indicator lamp.

What Are The Symptoms Of These Codes?

While an ISO/SAE Reserved code itself does not indicate a specific problem or failure in the vehicle, it can still cause symptoms such as a Check Engine Light, rough idle, or poor performance. In some cases, it may not cause any symptoms at all. Additionally, it’s important to note that this code can also appear alongside other diagnostic trouble codes.

What Are The Potential Causes Of These Codes?

There are some causes of this type of trouble code:

  • Wiring and connector issues
  • Malfunctioning controller
  • Controller programming error
  • Problems with sensors or actuators

How Serious Are These Codes?

The conditions that trigger an ISO/SAE reserved code can vary from significant issues to minor inconveniences, making this system potentially frustrating.

How Can You Fix These Code?

Before diving into the diagnostic process for an ISO/SAE reserved code, it’s important to scan and repair any other stored codes first.

Checking Technical Service Bulletins (TSBs) that match your car’s symptoms and codes can also make the repair process more manageable. To prevent ISO/SAE codes, it’s crucial to keep your car in good shape by removing any battery corrosion, ensuring a full battery charge, and verifying that the alternator is charging adequately.

Additionally, visually inspecting all wiring and connectors is advisable, as rodents such as rats can cause damage. Once the inspection is complete, use a scanner to retrieve all stored codes and freeze frame data. The OBD2 scanner can provide you with crucial clues for diagnosing the issue.

After clearing the codes, a test drive is necessary to ensure that the code is not intermittent. If the code is reset, perform a wiggle test on all controller/CAN bus connectors to detect any potential defects or programming errors. In the absence of helpful TSB entries, suspecting a controller defect or programming error may be necessary.

Check This Infographic About ISO/SAE Reserved Code

ISO/SAE Reserved Codes List PDF – FREE DOWNLOAD

We’ve collected a comprehensive list of all ISO/SAE Reserved codes. Check out the file below for a free download.

Reference Sources

What Does ISO/SAE Reserved Mean?

On-board Diagnostics – Wikipedia

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OBD2 Codes: Definition, Types & How To Interpret

OBD2 Codes: Definition, Types & How To Interpret

Do you ever feel like your car is trying to tell you something, but you’re just not sure what? Well, it turns out that it actually is! OBD2 codes are like a secret language that your car speaks, and by understanding them, you can become a master of car troubleshooting.

In this guide, we’ll explain what OBD2 codes are, how to interpret them, and how to troubleshoot the issues they indicate. 

So buckle up and get ready to learn everything you need to know about OBD2 codes!

What are OBD2 Codes?

OBD2 codes are numerical codes that represent specific problems with a vehicle’s systems. Each code consists of a combination of letters and numbers, and it represents a particular system or component in the vehicle that is experiencing a problem. For example, the P0300 code indicates a misfire in the engine’s cylinders, while the P0171 code indicates a lean condition in the fuel mixture. 

By using a code reader or diagnostic scanner, you can retrieve OBD2 codes. They are an essential tool for identifying potential issues with a vehicle. However, it’s important to note that OBD2 codes are just a starting point for diagnosing car problems, and they don’t always provide a precise diagnosis. Instead, they indicate which systems or components are experiencing issues, allowing mechanics and car owners to focus their diagnosis and repair efforts.

Note: In the Diagnostic Trouble Code Definition J2012 DEC2007, the SAE International stated that most circuit, component, or system diagnostic trouble codes that do not support a subfault strategy are specified by four basic categories: 

  • General Circuit/Open
  • Range/Performance
  • Circuit Low
  • Circuit High

Specifically, Circuit Low is measured with the external circuit, component, or system connected. The signal type (voltage, frequency, etc.) shall be included in the message after Circuit Low. Meanwhile, circuit High is measured with the external circuit, component, or system connected, and the signal type (voltage, frequency, etc.) may be included in the message after Circuit High.

2 Main Types of OBD2 Codes

Before we explore how to interpret OBD2 codes, let’s learn about the different types of codes. There are two main types of OBD2 codes: Generic OBD2 codes and Manufacturer-specific OBD2 codes. 

The diagnostic codes referred to as generic codes are those represent common problems standardized across the industry, allowing for consistency and ease of use among different manufacturers and models of vehicles. Some generic OBD2 codes are defined as ISO/SAE reserved codes. If you receive an “ISO/SAE Reserved” code on your OBD scanner, it doesn’t necessarily indicate a problem with any specific part or component of your vehicle. Instead, it indicates that either the code is reserved for future use or the system violates particular standards set by the ISO and SAE regulatory bodies.

Manufacturer-specific codes are unique diagnostic trouble codes that are specific to a certain manufacturer or model of vehicle. Unlike generic codes, these codes are designed specifically for the unique systems and components of a particular vehicle. This means that they may not be applicable to other makes and models of vehicles. Manufacturers use these codes to provide more detailed information about specific problems that may be encountered in their vehicles.

How To Interpret OBD2 Codes?

Understanding OBD2 codes is crucial for diagnosing and fixing issues in modern vehicles. These codes provide important information about specific systems and components in the vehicle that need attention.

In this section, we’ll break down the different parts of an OBD2 code and show you how to interpret and understand them.

The First Character (Letter) – Trouble Code System

The first character in an OBD2 code is a letter that represents the trouble code system. The letter can be B, C, P, or U, indicating different categories of vehicle systems:

  • B stands for Body systems, which provide functions inside the passenger compartment that provide vehicle occupants with comfort, convenience, and safety.
  • C stands for Chassis systems, which include mechanical systems outside of the passenger compartment, such as the brakes, steering, and suspension.
  • P stands for Powertrain systems, which cover functions related to the engine, transmission, and drivetrain accessories.
  • U stands for Network and Vehicle integration systems, which include functions shared among the vehicle’s computers and systems.

The Second Character (Number) – Type of Code

The second character in an OBD2 code can be a number between 0 and 3, which indicates the type of code as follows:

  • Powertrain codes:
    • ‘0’ or ‘2’: Generic 
    • ‘1’: Manufacturer-specific
    • ‘3’: P3000-P3399 manufacturer-specific; P3400-P3999 generic 
  • Network and Vehicle Integration codes:
    • ‘0’: Generic 
    • ‘1’ or ‘2’: Manufacturer-specific
    • ‘3’: Generic and manufacturer-specific
  • Body and Chassis codes:
    • ‘0’: Generic (SAE)
    • ‘1’ or ‘2’: Manufacturer-specific
    • ‘3’: Reserved for future use

The Third Character (Number/Letter) – Affected Subsystem

The third character in an OBD2 code is a number or letter, ranging from 0 to 9 or A to F, that specifies the affected subsystem as below:

0 – Fuel and air metering and auxiliary emission controls

1 – Fuel and air metering

2 – Fuel and air metering (injector circuit)

3 – Ignition systems or misfires

4 – Auxiliary emission controls

5 – Vehicle speed control and idle control systems

6 – Computer and output circuit

7, 8, 9 – Transmission

A-F – Hybrid Trouble Codes

The Fourth And Fifth Characters (Number) – Fault Description

The final part of a DTC is a two-character number or letter ranging from 00 to FF. It defines the specific related to a particular system or component in the vehicle. The specific meaning of these numbers can vary depending on the car’s manufacturer and model. However, they generally provide more detailed information about the fault detected. 

how to read obd2 codes
A quick summary on how to interpret OBD2 codes

What’s Next? Look up OBD2 Codes, OBD2 Codes List and More

At some point, every car owner will encounter an OBD2 code. But what do these codes mean, and how can you diagnose and fix issues in your vehicle? We’re here to help!

Our OBD codes lookup tool allows you to quickly search for specific OBD2 codes. Then you can get detailed information on what they mean and how to fix them. Simply type in the code and let our tool do the rest!

If you’re looking for a more comprehensive list of codes for your vehicle, check out our Code List Generator. This tool provides a complete list of OBD2 codes for your car brand, making it easy to diagnose and fix issues in your vehicle.

But OBD2 codes are just the beginning! To truly understand your vehicle’s health, it’s important to have a deeper understanding of OBD systems and how they work. Check out our OBD Knowledge category to learn more about OBD systems, scan tools, and how to diagnose and fix issues in your vehicle.

With these tools and resources at your fingertips, you can take control of your vehicle’s health and become a more informed and confident car owner. 

Thanks for reading, and we hope that this OBD2 codes guide has been helpful in empowering you to diagnose and fix issues in your vehicle. Keep up the good work, and happy driving!

Reference Source – Read more about OBD2 Codes

If you are looking for a comprehensive list of trouble codes for your vehicle’s On-Board Diagnostic (OBD) system, you may find the SAE DTC Definitions – J2012 Revised DEC2007 report to be a valuable resource. This technical report, published by SAE International, provides a standardized set of fault codes for malfunctions detected by the OBD system in passenger cars, light and medium-duty trucks.

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OBD Port 101: The Basics and An Ultimate List of OBD Port Locations

OBD Port 101: The Basics & An Ultimate List of OBD Port Locations

The OBD port, also known as OBD connector, is a small but powerful component found in most modern vehicles. It serves as a gateway to the vehicle’s on-board computer, providing valuable information about its performance, health, and more. With the help of a diagnostic tool or scanner, you can easily connect to the OBD port and retrieve this information, making it easier to diagnose issues and monitor your vehicle’s performance.

However, with so many different makes and models of vehicles out there, finding the OBD port can be a challenge. That’s why we’ve compiled a list of OBD port locations for over 1000 vehicle makes and models, including cars and motorcycles. This list will make it easier than ever to locate the OBD port and access the valuable information it provides.

Are you ready? Read on for everything you need to know about the OBD port and how to find it.

Getting To Know OBD Port: What Is It? 

The OBD (On-Board Diagnostics) port is a standardized diagnostic port that allows diagnostic tools to communicate with a vehicle’s electronic control unit (ECU). The ECU controls many of the vehicle’s systems, including the engine, transmission, and emissions control systems. By accessing the data stored in the ECU through the OBD port, mechanics and car owners can diagnose issues with the vehicle and perform necessary repairs.

Some of the functions enabled by the OBD port include:

  • Retrieving diagnostic trouble codes (DTCs): Diagnostic tools can read and interpret DTCs stored in the ECU’s memory. These codes provide valuable information about specific issues or malfunctions within the vehicle’s systems, aiding in the diagnostic process.
  • Real-time System Monitoring: Through the OBD port, diagnostic tools can access and display data such as engine RPM, coolant temperature, oxygen sensor readings, and other parameters. 
  • ECU Reprogramming: This functionality is particularly useful for optimizing performance, addressing emissions control system problems, or applying software updates released by the vehicle manufacturer.

Exploring Different Types of OBD Port

There are two primary types of OBD ports: OBD-I and OBD-II. OBD-I ports were used on vehicles produced from the early 1980s to the mid-1990s, while OBD-II ports have been used on vehicles produced since the mid-1990s.

OBD I Port

OBD I ports are not standardized, meaning that the type of diagnostic tool or scanner required may vary depending on the make and model of the vehicle. The location of the OBD I port can also vary widely, and it may be more difficult to locate than the standardized OBD II port.

OBD II Port

Unlike OBD I, OBD II is a standardized system that provides a common language for diagnostic tools to communicate with a vehicle’s ECU. This standardization has made it much easier for mechanics and car owners to diagnose and repair issues with their vehicles. 

The OBD-II standard includes a set of protocols that allow diagnostic tools and scanners to communicate with the vehicle’s onboard computer and retrieve information. This information can include diagnostic trouble codes (DTCs), sensor readings, and other data about the vehicle’s performance and health. 

Read more: OBD ECU Pinout Demystified: A User-Friendly Guide

Within the OBD II standard, there are two types of ports: Type A and Type B. To better understand the differences between Type A and Type B OBD II ports, here’s a table highlighting their key characteristics.

Type AType B
Pin Configuration16 pins arranged in two rows of eight16 pins arranged in two rows of eight
Commonly Used InCars, trucks, SUVsHeavy-duty vehicles like buses and trucks
Power Supply Output12V24V
Baud Rate500K250K (with some newer models supporting 500K)
SubtypesJ1962F (sockets), J1962M (pins)N/A
Physical CharacteristicsSmaller, rectangular shapeLarger, trapezoidal shape with an interrupted groove in the middle
OBD II Port Type A vs. Type B Comparison

It’s important to note that while a Type B OBD-II adapter cable will be compatible with both Type A and Type B connectors, a Type A adapter cable will not fit into a Type B socket due to the interrupted groove.

OBD Port Location – How To Find The OBD Port In Your Vehicle?

The OBD port is typically located under the dashboard on the vehicle’s driver side. However, it may also be located in the center console or even in the engine compartment.

obd port in nissan cars
OBD port location in a Nissan car (Source: hyundais-forum.com)

If you need to access the OBD port in your vehicle, here’s how to locate it:

Start by looking under the dashboard on the driver’s side. The exact location may vary depending on the make and model of your vehicle, but it is generally located within two feet of the steering wheel. 

Once you’ve located the general area where the OBD port should be, look for a small rectangular connector with 16 pins. This is the standard shape and size of the OBD port, although some vehicles may have slightly different shapes or configurations.

If you have access to your vehicle’s owner’s manual, it should provide information on the location of the OBD port. The manual may also include a diagram or picture to help you locate the port.

If you don’t have the manual or it doesn’t provide the information you need, you can try searching online for a diagram or description of the OBD port location in your specific make and model of vehicle. 

In the next section, we’ve compiled a list of OBD port locations for over 1000 vehicle makes and models. This list will make it easy for you to quickly locate the OBD port in your specific vehicle without having to search through the owner’s manual or online resources.

Find Your OBD Port Fast: A Comprehensive List of 1000+ Vehicle Makes and Models

Looking for a quick and easy way to find the OBD port location for your vehicle? Check out our list of OBD port locations for over 1000 vehicle makes and models below, including data for motorcycles as well.

OBD Port Locations of Mostly-Searched Cars

To quickly find the information you’re looking for, simply click on the car brand you’re interested in from the list below to quickly jump to the information for your vehicle. We’ve included over 30 of the most-searched car brands, so you’re sure to find what you need. Happy searching!

Acura OBD Port Location

Car ModelOBD Port location
Acura CL (1996 - 1999)Under the ash tray below the car radio
Acura CL (2001 - 2003)Under the central console
Acura MDX (2001 - 2006)Under the steering wheel
Acura MDX (2006 - 2013)At the bottom right of the steering wheel
Acura TL (2008 - 2014)At the bottom left of the steering wheel
Acura TSX (2003 - 2008)Above the footrest

Audi OBD Port Location

Car ModelOBD Port location
100 C4 (1990 - 1994)Inside the engine bay, in the fuse box
80 (B4) (... - 1996)Inside the engine bay, in the fuse box
A1 (8X) (2010 - 2018)Under the steering wheel on the left
A1 (GB) (2018 - ...)At the bottom left of the steering wheel
A2 (8Z) (1999 - 2005)Above the pedals, on the left
A3 (8L) (1996 - 2000)At the bottom of the central console
A3 (8L) (1996 - 2003)Under the steering wheel on the left
A3 (8P) (2003 - 2013)Under the steering wheel
A3 (8V) (2012 - 2020)Under the steering wheel
A3 (8Y) (2020 - ...)Under the steering wheel on the left
A4 (B5) (1994 - 1998)Under the steering wheel
A4 (B5) (1998 - 2001)At the left of the pedals.
A4 (B6) (2001 - 2004)Located on the left of the steering wheel
A4 (B7) (2004 - 2008)Near (above) the pedals
A4 (B8) (2008 - 2015)Near (above) the pedals
A4 (B9) (2015 - ...)At the left of the pedals
A5 (8T) (2007 - 2012)Under the steering wheel
A5 (8T) (2012 - 2016)Above the pedals
A5 (8W6) (2019 - ...)Under the steering wheel on the left
A6 (C4) (1994 - 1997)Inside the engine bay, in the fuse box
A6 (C5) (1997 - 2004)Under the steering wheel (door side)
A6 (C6) (2004 - 2010)Under steering wheel at the left. above the foot rest
A6 (C7) (2011 - 2018)Under the steering wheel (door side)
A7 (4G) (2010 -2014)At the top left of the pedals
A8 (D2) (1994 - 1999)Under the steering wheel
A8 (D2) (1999 - 2002)Under the steering wheel
A8 (D3) (2003 - 2005)Above the pedals on the left
A8 (D4) (2011 - 2017)Above the pedals on the left
A8 (D5) (2017 - ...)Above the footrest.
Q2 (2016 - ...)Under the steering wheel
Q3 (8U) (2011 - 2018)Above the brake pedal
Q3 (8U) (2011 - 2018) RHDAbove the pedals
Q3 (F3) (2018 - ...)At the bottom left of the steering wheel
Q5 (80A) (2017 - ...)At the bottom left of the steering wheel
Q5 (8R) (2008 - 2017)Above the pedals
Q7 (4L) (2006 - 2015)Under the steering wheel
Q7 (4M) (2015 - ...)Under steering wheel, on the left of the pedals
Q8 (2018 - ...)Above the footrest
RS3 (2011 - 2012)On the left of the pedals
S3 (8L) (1999 - 2003)On the bottom of the central console
S5 (8T) (2007 - 2016)On the left of the pedals
S6 (4F) (2006 - 2011)On the left of the pedals
S8 (4D) (1996 - 2003)Near the gear selector
TT (8J) (2006 - 2014) RHDAbove the pedals
TT (8N) (1998 - 2006)Under the steering wheel (door side)
e-tron Sportback (2020 - ...)Above the pedals

BMW OBD Port Location

Car ModelOBD Port location
M5 E60/E61 (2007 - 2010)On the left of the pedals
Serie 1 E87 (2004 - 2011)Under the steering wheel on the left
Serie 1 F20 (2011 - 2015)Under the steering wheel (door side)
Serie 2 F22 (2014 - ...)At the bottom left of the steering wheel
Serie 2 F22 (2014 - ...) RHDBelow the steering wheel (to the left of the pedals)
Serie 2 F45 Active Tourer (2014 - ...)Below the steering wheel (to the left of the pedals)
Serie 2 F46 Gran Tourer (2015 - ...) RHDAround the pedals
Serie 3 E36 (1990 - 1996)Inside the engine bay
Serie 3 E36 (1996 - 2000)On the left of the pedals
Serie 3 E46 (1998 - 2001)On the left of the pedals
Serie 3 E46 (1998 - 2007)On the left of the pedals
Serie 3 E90 (2005- 2013)Under the steering wheel on the left
Serie 3 F30 (2012 - 2018)Under the steering wheel on the left
Serie 3 G20 (2019 - ...)At the top left of the steering wheel
Serie 4 F32/F33/F36 (2013 - ...)Around the pedals
Serie 5 E34 (1987 - 1996)Under the engine hood
Serie 5 E39 (1995 - 2000)Under the engine hood
Serie 5 E39 (2000 - 2004)Below the steering wheel (near the footrest)
Serie 5 E60 (2003 - 2010)Under the steering wheel on the left
Serie 5 F10/F11 (2010 - 2016)Under the steering wheel (door side)
Serie 5 G30/G31 (2016 - ...) RHDAt the bottom right of the steering wheel
Serie 6 E63/E64 (2004 - 2011)Under the steering wheel (door side)
Serie 6 G32 (2017 - 2020) RHDAt the bottom right of the steering wheel
Serie 7 E38 (1994 - 2001)Inside the engine compartment (passenger side)
Serie 7 E65/E66/E67/E68 (2001 - 2008)On the door jamb on the left of the driver
Serie 7 F01/F02 (2008 - 2012)At the left of the pedals
Serie 7 G11/G12 (2015 - ...)At the bottom left of the steering wheel
X1 E84 (2009 - 2015)On the left of the steering wheel
X1 F48 (2015 - 2019)At the bottom left of the steering wheel
X2 (2018 - ...)Above the pedals
X3 E83 (2003 - 2010)At the bottom of the steering wheel
X3 F25 (2010 - 2017)On the left, at the dirver side
X3 G01 (2017 - ...)At the left of the pedals
X4 F26 (2014 - 2018)At the left of the pedals
X4 G02 (2018 - ...)At the left of the pedals
X5 E53 (2000 - 2006)Above the pedals
X5 E70 (2007 - 2013) RHDOn the right of the pedals
X5 G05 (2018 - ...)Above the pedals
X6 E71 (2008 - 2014)Under the steering wheel above the pedals
Z3 (1995 - 2003) RHDUnder the steering wheel
Z4 E85 (2003 - 2009)Under steering wheel (left side)
Z4 E89 (2009 - 2012)On the left of the pedals
i3 I01 (2013 - ...)Under the steering wheel on the left
i4 (2021 - ...)Above the footrest
i8 (2014 - 2018)At the bottom left of the steering wheel

Cadillac OBD Port Location

Car ModelOBD Port location
ATS (2012 - ...)Above the footrest
BLS (2006 - 2010)Above the pedals
CTS (2007 - 2013)Under the steering wheel (door side)
Escalade (1999 - 2000)Above the brake pedal
Escalade (2006 - 2014)Under the steering wheel
SRX (2003 - 2009)Above the pedals

Chevrolet OBD Port Location

Car ModelOBD Port location
Trailblazer (2002 - 2009)Under the steering wheel on the right
Agile (2009 - 2014)Under the steering wheel on the left
Astra G (1998 - 2004)Near the hand brake
Astro (1995 - 2005)Under the steering wheel
Avalanche (2007 - 2013)Under the steering wheel
Aveo (2002 - 2011)Under the steering wheel on the right
Aveo II (2011 - ...)Under the steering wheel
BlazerNear the pedals, near the clutch pedal handbrake
Camaro 4 (1998 - 2002)At the bottom left of the steering wheel
Camaro 5 (2009 - 2015)At the bottom left of the steering wheel
Camaro 6 (2016 - ...)At the left of the pedals
Caprice (1991 - 1996)At the bottom right of the steering wheel
Caprice (2006-2017)Above the brake pedal
Captiva (2006 - 2011)Near the hood opener
Captiva (2011 - 2016)At the bottom left of the steering wheel
Cavalier (1995 - 2005)Above the pedals
Celta (2000 - 2006)Under the steering wheel, inside the fuse compartment
Celta (2006 - 2012)On the left of the steering wheel
Chevy SedanAbove the pedals
Classic (2003 - ...)On the left of the steering wheel
Cobalt (2005 - 2010)At the left of the pedals
Cobalt LT (2012 - ...)Around the pedals
Colorado (2003 - 2011)Above the pedals
Combo (2001 - 2011)Under the steering wheel on the left
Corsa (1994 - 2010)Under the central console
Corsa Classic (1994 - 2010)Above the pedals on the left
Corsa Wind (1994 - 2010)At the bottom left of the steering wheel
Cruze (2008 - 2016)Above the pedals
Cruze (2008 - 2016) RHDAround the pedals on the right
Cruze (2014 - ...)Above the footrest
D-Max (2002 - 2007)Under the steering wheel
Enjoy (2010 - ...) RHDOn the left of the pedals
Epica (2006 - 2011)Under the steering wheel
Epica (2006 - 2011) RHDUnder the steering wheel, above the pedals
Equinox (2004 - 2009)At the bottom left of the steering wheel
Express (1996 - 2003)Above the brake pedal
Groove (2021 - ...)Above the pedals
HHR (2005 - 2011)Above the pedals
Impala (2000 - 2005)At the top right of the pedals
Impala (2014 - ...)Above the footrest
KadettUnder steering wheel, above the pedals
Kalos (2002 - 2011)Above the pedals
LacettiAbove the brake pedal
Lanos (1997 - ...)At the right of the pedals
Lumina (1998 - 2013)Above the pedals
Luv (1988 - 2003)At the top left of the pedals
Malibu (2004 - 2008)Above the pedals
Malibu (2008 - 2012)Under the steering wheel
Malibu (2013 - 2015)Under the steering wheel
Matiz (1998 - 2005)On the passenger side, under the storage compartment
Matiz (2005 - 2010)Under the steering wheel on the left
Meriva A (2003 - 2010)Under the central storage compartment
Montana (2003 - 2010)Near the gear selector
Montana (2011 - ...)On the left of the steering wheel, behind the storage compartment
Monza (1974 - 1980)On the passenger side
N300 (2005 - ...)Under the passenger seat
N400 (2021 - ...)On the underside of the steering wheel
Niva (2004 - 2009)Under the steering wheel on the left
Nubira (2003 - 2008)Under the steering wheel on the left
Onix (2012 - ...)Above the pedals
Optra (2004 - 2013)Under the steering wheel on the left
Optra (2004 - 2013) RHDAt the bottom right of the steering wheel
Orlando (2010 - ...)Under the dashboard, near the hood pull lever
Prisma II (2012 - ...)Under the steering wheel on the left
Rezzo (2000 - 2009)Above the pedals
S-10 (1994 - 2004)Under the steering wheel
S-10 (2012 - 2015)On the left of the pedals
S-10 (2016 - ...)On the left of the pedals
S-10 Brazil (2012 - ...)Under the steering wheel
Sail II (2010 - 2014)Under the steering wheel
Sail III (2015 - ...)Under the steering wheel, above the gas pedal
SedanAt the right of the pedals
Silverado (2001 - 2007)Above the pedals
Silverado (2007 - 2014)Above the pedals
Silverado (2014 - 2019)Above the pedals
Silverado Sierra (1999 - 2006)Under the steering wheel
Sonic (2011 - ...)Above the pedals on the left
Sonic (2011 - ...) RHDAbove the pedals
Spark (2009 - ...)On the left of the pedals
Spark (2016 - ...)Next to the hood opening command
Spark (RHD) (2009 - 2015)Under the steering wheel
Spin (2012 - ...)On the left under the fuses box
Suburban 11 (2015 - 2020)Above the pedals
Suburban 9 (2000 - 2006)Under the steering wheel
Tahoe GMT800 (1999 - 2006)Above the pedals
Tornado (2011 - ...)Behind the storage compartment at the left of the steering wheel
Tracker (1989 - 1998)Above the pedals
Tracker (2013 - ...)At the bottom left of the steering wheel
Traverse (2009 - 2017)At the top left of the pedals.
Trax (2013 - ...)Under the steering wheel near pedals
Uplander (2004 - 2008)Above the pedals
Utility (2003 - ...) RHDAt the bottom right of the steering wheel
Vectra B (1997-2005)Under the handbrake
Vectra C (2002 - 2009)Under the steering wheel
Venture (1997 - 2005)Above the brake pedals
Volt (2010 - 2015)Under the steering wheel
Zafira B (2005 - 2011)At the central console side

Chrysler OBD Port Location

Car ModelOBD Port location
300M (1998 - 2004)Under the steering wheel
300c (2003 - 2010)Under the steering wheel
Aspen (2006 - 2009)Above the pedals on the left
Cirrus (1994 - 2000)Under the steering wheel (central console side)
Crossfire (2004 - 2007)On the top left of the pedals
Grand Voyager (1996 - 2000)Above the pedals
Grand Voyager (2001 - 2007)Above the pedals on the left
LHS (1998 - 2001)On the lower part of the steering wheel
Neon (1994 - 2005)At the driverside, near pedals
New-Yorker / LHS (1994 - 1997)Above the pedals
PT Cruiser (2000 - 2010)On the left of the pedals
PT Cruiser (2000 - 2010) RHDOn the right of the pedals
Pacifica (2004 - 2008)Under the steering wheel
Sebring (2001 - 2006)At the top right of the pedals
Sebring (2007 - 2010)Above the pedals
Stratus (1995 - 2001)At the bottom left of the steering wheel
Town Country (2001 - 2008)Under the steering wheel on the left
Town Country (2008 - 2016)At the top left of the pedals
VagonetaAt the bottom left of the steering wheel
Voyager 3 (1996-2001)Above the pedals

Dodge OBD Port Location

Car ModelOBD Port location
Attitude (2006 - 2011)Under the steering wheel
Avenger (2007 - 2014)On the left of the pedals
Caliber (2006 - 2012)Under the steering wheel, to the left of the pedals (above footrest)
Caravan (2008 - 2020)Next to the hood opening command
Challenger (2008 - 2015)Above the gas pedal
Charger 6 (2006 - 2010)On the right of the hood lever
Charger 7 (2011 - 2014)On the right of the parking brake pedal
Dart (2012 - 2016)At the top left of the pedals
Durango (1998 - 2003)Above the brake pedal
Durango (2011 - ...)Above the brake pedal
Grand Caravan (1996 - 2000)Above the pedals, on the left of the hood release lever
Grand Caravan (2008 - 2020)Above the pedals, under the hood opening lever
Journey (2007 - ...)Under the steering wheel, above the brake pedal
Neon 2 (1999 - 2005)At the left of the pedals
Nitro (2006 - ...) RHDAt the left of the pedals
Ram (2001 - 2008)Above the pedals
Ram (2009 - 2018)Above the pedals
Ram 1500 (1993 - 2001)Above the pedals
Ram 1500 (2001 - 2008)Above the pedals, on the left of the hood opening command
Ram 3500 (2011 - 2018)Below the steering wheel, to the left of the hood release handle
Ram 700 (2015 - 2019)At the left of the steering wheel
Stratus (1995 - 2001)On the left of the pedals
Stratus (2001 - 2006)Under the steering wheel (central console side)

FIAT OBD Port Location

Car ModelOBD Port location
124 Spider (2015 - ...)Above the pedals
500 (2007 - ...)At the left bottom of the steering wheel
500 (2007 - ...) RHDOn the right of the steering wheel
500 (2020 - ...)Above the pedals
500 Sport (2008 - ...)Above the pedals on the left
500 X (2014 - ...)On the left of the pedals
500L (2012 - 2017)Under the steering wheel
500L (2017 - ...)At the left bottom of the steering wheel
Albea (2002 - 2012)Under the steering wheel
Argo (2017 - ...)Under the steering wheel
Barchetta (1994 - 2005)Under the driver seat
Brava (1995 - 2001)Near the air intake
Bravo 1 (1995 - 2001)At the left of the pedals
Bravo 2 (2007 - 2014)At the left of the steering wheel (fuse box)
Croma 2 (2005 - 2010)On the left under the steering wheel
Cronos (2018 - ...)At the left bottom of the steering wheel
Doblo (2000 - 2010)At the botom left (near the hinge of the door)
Doblo (2010 - 2014)Under the steering wheel on the left
Doblo (2015 - ...)On the left of the steering wheel
Doblo (2015 - ...) RHDAbove the pedals
Ducato (1994 - 2006)Under the steering wheel on the left
Ducato (2006 - 2014)Under the steering wheel on the left
Ducato (2014 - ...)Under the steering wheel on the left
Egea (2015 - ...)At the left of the pedals
Fiorino (2007 - ...)Under the steering wheel on the left
Fiorino (2014 - ...)On the bottom left of the steering wheel
Fiorino (2016 - ...)At the left bottom of the steering wheel
Freemont (2008 - 2016)Above the pedals
Fullback (2016 - ...)On the bottom left of the steering wheel
Grand Siena (2012 - 2017)On the bottom left of the steering wheel
Grande Punto (2005-2012)Under the steering wheel near the fuse box
Idea (2003 - 2012 )On the left of the steering wheel, under the headlights settings
Linea (2007 - 2015)Under the steering wheel (left side)
Marea (1996 - 2008)Inside the engine bay, next to the brake fluid reservoir
Marea (OBD Standard) (1996 - 2008)Above the pedals
Mobi (2016 - ...)Behind the storage compartment to the left of the steering wheel
Multipla (1998 - 2010)Under the steering wheel on the left
Palio (1996 - 2001)At the left of the pedals
Palio (2001 - 2004)Next to the gear lever
Palio (2017 - ...)At the bottom left of the steering wheel
Palio (326) (2012 - 2017)On the left of the steering wheel
Palio 1.3 (2004 - 2007)On the left of the steering wheel
Panda 1 (1996 - 2003)Under the storage compartment on the passenger side
Panda 2 (2003 - 2012)Under the steering wheel, near the glove box
Panda 3 (2012 - ...)Under the steering wheel, inside the fuse box
Punto 2 (1999 - 2003)Above the pedals
Punto 2 (2003 - 2005)On the left under the steering wheel at the bottom of the fuse box
Punto 3 (2012 - 2018)At the bottom left of the steering wheel
Punto Evo (2009 - 2012)Under the steering wheel on the left
Qubo (2007 - 2017)Under the steering wheel
Qubo (2008 - ...)Behind the plastic cover of the storage tray
Scudo (1995 - 2006)Near the pedals
Scudo (2007 - 2012)Under the steering wheel
Sedici (2006 - 2014)At the left of the pedals
Seicento / 600 (1998 - 2000)Under the steering wheel on the left
Seicento / 600 (2000 - 2005)At the top left of the pedals
Siena (2004 - 2007)Under the steering wheel on the left
Siena (2008 - ...)Behind the storage tray to the left of the steering wheel
Stilo (2001 - 2007)Under the steering wheel, inside the fuse box
Strada (2007 - 2013)Under the steering wheel (left side)
Talento (2016 - ...)On the left of the steering wheel
Tipo (2015 - ...)Towards the pedals
Toro (2015 - ...)Under the steering wheel
Ulysse (2002 - 2010)Inside the storage tray under the steering wheel
Ulysse (2002 - 2010) Console centraleUnder the central console
Uno (1983 - 2013)Under the steering wheel on the left
Uno (2010 - ...)To the left of the steering wheel under the fog lights button
Uno (2014 - ...)Under the steering wheel

Ford OBD Port Location

Car ModelOBD Port location
B-Max (2012 - 2017)Under the steering wheel on the left
C-Max (2003 - 2010)Under the steering wheel on the left
C-Max II (2010 - 2019)Under the steering wheel on the left
Cougar (1998 - 2002)Above the pedals on the left
Courier (1985 - 1998)Near the pedals
Crown Victoria (1998 - 2012)Below steering wheel to the right
Econoline (1997 - 2002)Under the steering wheel
Ecosport (2003 - 2012)Under the steering wheel
Ecosport (2014 - ...)On the bottom left of the steering wheel
Edge (2014 - 2018)Above the pedals
Edge I Phase II (2011 - 2014)Above the pedals
Escape (2000 - 2006)Under the steering wheel
Escape (2013 - ...)Under the steering wheel on the left
Escort (1990 - 1992)Inside the engine bay, on the right of the air box
Escort (1995 - 2000)On the passenger side, on the bottom right of the storage compartment
Escort (1999 - 2002)Under the steering wheel
Excursion (1999 - 2006)Under the steering wheel
Expedition (2003 - 2006)At the bottom right of the steering wheel
Expedition (2007 - 2017)Under the steering wheel
Explorer (2010 - 2019)At the top left of the pedals
Explorer (2019 - ...)Above the footrest
Explorer Sport Trac (2006 - 2010)Under the steering wheel on the left
F-59 (2016 - ...)At the bottom right of the steering wheel
F100 (2004 - 2008)Under the steering wheel
F150 (1997 - 2003)Above the pedals
F150 (2004 - 2008)Under the steering wheel
F150 (2008 - 2014)Under the steering wheel
F150 (2015 - 2020)Under the steering wheel
F150 (2020 - ...)On the bottom left of the steering wheel
Falcon (1998 - 2002) RHDOn the right of the steering wheel
Fiesta (1995 - 1999)On the driver door side (to the bottom)
Fiesta (2002 - 2008)Under the steering wheel
Fiesta (2008 - 2012)Under the steering wheel on the left
Fiesta (2008 - 2012) RHDAt the right of the steering wheel
Fiesta (2012 - 2017)Under the steering wheel (near the driver door)
Fiesta (2017 - ...)Around the pedals on the left
Focus (1998 - 2004)Under the steering wheel in the fuses box
Focus (2004 - 2011)On the left under the steering wheel
Focus (2011 - 2018)Under the steering wheel (left)
Focus (2018 - ...)At the left of the pedals
Fusion (2002 - 2005)Under the steering wheel (left)
Fusion (2005 - 2012)Under the steering wheel (left)
Fusion (2013 - 2015)Under the steering wheel
Galaxy (1996 - 2000)Between the central console and the shift lever
Galaxy (2000 - 2006)Under the steering wheel
Galaxy (2006 - 2015)Inside the storage compartment on the left of the steering wheel
Galaxy (2006 - 2015) RHDUnder the steering wheel
Ikon (1999 - 2008)On the driver side
Ikon (2007 - 2015)Above the pedals
Ka (1996 - 2008)Above the pedals
Ka (2008 - 2014)On the left of the steering wheel
Ka+ (2014 - ...)Around the pedals
Kuga (2007 - 2012)Above the pedals
Kuga (2013 - 2016)Under the steering wheel (left)
Kuga (2016 - 2020)At the bottom left of the steering wheel
Kuga (2020 - ...) RHDAbove the gas pedal
LCF (2006 - 2009)On the left of the pedals
Maverick II (2000 - 2007)Above the pedals
Mondeo 1 Mk2 (1996 - 2000)Under the steering wheel
Mondeo 2 Mk3 (2000 - 2007)Above the pedals
Mondeo 3 Mk4 (2007 - 2014)Under the steering wheel (left)
Mondeo 3 Mk4 (2007 - 2014) RHDOn the right of the steering wheel
Mondeo 4 Mk5 (2014 - ...)On the left of the pedals
Mondeo 4 Mk5 (2014 - ...) RHDUnder the steering wheel on the right
Mustang (2018 - ...)On the left of the pedals
Mustang GT (2005 - 2013)Above the pedals
Puma (1997 - 2002)On the driver door upright, behind the carpet
Puma (2019 - ...)At the top left of the pedals
Ranger (1997 - 2005)Under the steering wheel (above pedals)
Ranger (2001 - ...)Under the steering wheel on the door side
Ranger (2006 - 2011)Under the steering wheel on the right
Ranger (T6) (2011 - ...)Behind the steering wheel to the left
Ranger (T6) (2011 - ...) bisUnder the steering wheel on the left
S-Max (2006 - 2015 )Under the steering wheel (left)
S-Max (2015 - ...)Above the footrest
Street Ka (2003 - 2005)On the bottom of the of the driver door upright
Taurus (2000 - 2007)Under the steering wheel, above the pedals
Taurus (2009 - 2016)Under the steering wheel
Thunderbird (2002 - 2005)Around the pedals
Tourneo Connect I (2002 - 2013)Under the central console
Tourneo Connect I (2003 - 2005)Under the steering wheel on the right
Tourneo Connect II (2014 - 2017 )Above the pedals on the left
Tourneo Courier (2014 - 2017)Under the steering wheel on the left
Transit (1986 - 2000)At the bottom left of the steering wheel
Transit (2000 - 2013)Under the steering wheel
Transit (2013 -2020)Under the steering wheel
Transit (2020 - ...)Under the steering wheel
Transit Connect (2003 - 2013)Under the central console, front of the gear lever
Transit Connect (2018 - ...)Under the central console, front of the gear lever
Transit Custom (2012 - 2017) RHDUnder the steering wheel on the right
Transit Custom (2017 - ...) RHDAt the bottom right of the pedals
Windstar (1999 - 2003)Above the brake pedal

GMC OBD Port Location

Car ModelOBD Port location
Acadia (2006 - ...)Under the steering wheel
Envoy (2001 - 2009)Under the steering wheel
Sierra (2013 - 2019)Above the brake pedal
Yukon (2000 - 2006)Around the pedals
Yukon (2006 - 2014)Above the steering wheel
Yukon (2014 - 2019)On the left of the hood opening lever
Sierra (1998 - 2007)At the top left of the pedals

Honda OBD Port Location

Car ModelOBD Port location
Accord 6 (1997 - 2002)On the central console (passager side)
Accord 7 (2003 - 2008)Under the steering wheel (door side)
Accord 8 (2007 - 2015)Under the steering wheel in the fuses box
Accord 9 (2012 - 2019)Above the pedals
Avancier RHD (1999 - 2003)Under the glove box (passenger side)
CR-V (1996 - 2001)Near the centrale console (passenger footrest)
CR-V (2002 - 2006)Under the steering wheel on the right
CR-V (2006 - 2011)Under the steering wheel
CR-V (2006 - 2011) RHDAt the left of the pedals
CR-V (2011 - 2017)Under the steering wheel on the right
CR-Z (2010 - 2016)Under the steering wheel
City (2008 - 2014)At the right of the pedals
Civic 10 (2016 - ...)Above the pedals
Civic 5 - passenger side (1992 - 1995)On the passenger side
Civic 6 (1996 - 2000)Under the steering wheel
Civic 7 (2001 - 2005)Above the pedals on the right
Civic 8 (2006 - 2011)Under pedals
Civic 9 (2011- 2017)Inside the fuse box (below steering wheel)
FR-V (2004 - 2009)On the right of the pedals
Fit (2002 - 2008)Under the steering wheel
Fit II (2007 - 2014)Above the pedals on the right
Freed (2008 - 2016) RHDAbove the parking brake pedal
HR-V (1999 - 2006)Under the glove box (central console side)
HR-V (2014 - 2018)Above the pedals on the right
HR-V (2014 - 2018) RHDOn the lower left-hand side of the steering wheel
Insight (2009 - 2014)Under the steering wheel
Jazz (2001 - 2008)Under the steering wheel on the right
Jazz (2001 - 2008) RHDAt the left of the pedals
Jazz (2007 - 2014)Under the steering wheel on the right
Jazz (2015 - 2020)At the right of the pedals
Legend (1996 - 2004)At the bottom of the central console
N-Box (2011 - ...) RHDAbove the parking brake pedal
NC700 (2012 - ...)In the storage compartment
Odyssey (RA) (1995 - 1999)On the passenger side, below the glove gox, on the left
Pilot (2002 - 2008)Under the steering wheel
S2000 (1999 - 2009)At the bottom left of the glove box under the steering wheel
Stepwgn (2005 - 2009) RHDAbove the parking brake pedal
Stepwgn (2009 - 2015) RHDAt the left of the brake pedal
Stream (2000 - 2006)Above the pedals
Zest (2006 - 2012) RHDUnder the steering wheel

Hyundai OBD Port Location

Car ModelOBD Port location
Accent (1995 - 1999)Under the steering wheel
Accent (2000 - 2005)At the bottom left of the steering wheel
Accent (2006 - 2011)Under the steering wheel on the left
Accent (2010 - 2018)Under the steering wheel
Atos (1997 - 2007)Above the pedals
Azera (2011 - 2016)On the left of the steering wheel
Azera (2016 - ...)At the bottom left of the steering wheel
Bayon (2021 - ...)Above the footrest
Coupe (1996 - 2002)Under the steering wheel
Coupe (2002 - 2009)Under the steering wheel on the left
Creta (2014 - ...)At the bottom left of the steering wheel
Elantra AD (2016 - ...)At the bottom left of the steering wheel
Elantra HD (2006 - 2011)Above the pedals
Elantra MD (2010 - 2016)On the left of the steering wheel
Elantra XD (2000 - 2006)Above the pedals
Genesis (2008 - 2014)Under the steering wheel (near pedals)
Getz (2002 - 2009)Under the steering wheel
Grandeur (2011 - 2016)At the bottom left of the steering wheel
H1 (1997 - 2007)Under the steering wheel
H1 (2007 - ..) RHDAt the right of the steering wheel
HB20 (2012 - 2019)Under the steering wheel on the left
Ioniq (2016 - ...)On the left of the steering wheel
Kona (2017 - ...)At the bottom left of the steering wheel
Kona (2017 - ...) US ModelAt the bottom left of the steering wheel
Matrix (2001 - 2010)Above the pedals
Porter (2004 - ...)Inside the fuse compartment (to the left of the steering wheel)
Santa Fe 1 Phase 1 (2000 - 2005)Under the steering wheel on the left
Santa Fe 2 (2006 - 2012)Under steering wheel near pedals
Santa Fe 3 Phase 1 (2012 - 2015)On the left of the steering wheel
Santa Fe 3 Phase 2 (2015 - 2018)On the left of the steering wheel
Santa Fe 3 Phase 2 (2015 - 2018) RHDAt the bottom right of the steering wheel
Satellite / Starex (2007 - )Near the pedals
Solaris (2010 - 2018)Under the steering wheel on the left
Solaris (2017 - ...)On the left of the steering wheel
Sonata (LF) (2014 - 2019)On the left of the steering wheel
Sonata (NF) (2004 - 2010)Above the pedals
Starex (1998 - 2008)At the bottom left of the steering wheel
Terracan (2001 - 2007)Above the pedals
Trajet (2000 - 2008)Under the steering wheel
Tucson (2004 - 2010)Under the steering wheel on the left
Tucson (2010 - 2015)Above the pedals
Tucson (2021 - ...)On the left of the steering wheel
Veloster (2011 - ...)Under the steering wheel on the left
i10 (2007 - 2013)Above the pedals
i10 (2013 - 2016)Inside the fuse compartment (under steering wheel to the left)
i10 (2013 - 2016) RHDUnder the steering wheel
i10 (2016 - ...)At the bottom left of the steering wheel
i20 (2008 - 2014)Under the steering wheel on the left
i20 (2008 - 2014) RHDAt the bottom right of the steering wheel, next to the fuses
i20 (2014 - ...)Under the steering wheel on the left
i25 (2011 - 2018)Under the steering wheel on the left
i30 (2007 - 2012)Above the pedals, on the left
i30 (2012 - 2017)Under the steering wheel on the left
i30 (2017 - ...)At the bottom left of the steering wheel
i40 (2011 - ...)Under the steering wheel on the left
i800 (2007 - 2018) RHDAbove the pedals
iX20 (2010 - 2015)Under the steering wheel on the left
iX35 (2010 - 2014)Under the steering wheel on the left
iX55 (2006 - 2012)Under the steering wheel

Infiniti OBD Port Location

Car ModelOBD Port location
FX35/37/50/30d (2008 - 2014)Above the pedals
FX35/45 (2003 - 2008)Under the steering wheel on the left
G25 (2011 - 2013)Under the steering wheel
G35 (2002 - 2007)Under the steering wheel
G37 (2009 - ...)Under the steering wheel
M35 (2005 - 2010)Above the pedals, on the left
Q30 (2016 - 2019) RHDAbove the pedals
Q50 (2013 - 2017)Above the pedals
QX30 (2016 - 2019)At the left of the pedals
QX4 (1996 - 2002)Above the pedals
QX50 (2007 - 2015)Above the pedals
QX70 (2002 - 2017)Under the steering wheel

Isuzu OBD Port Location

Car ModelOBD Port location
D-Max (2002 - 2012)Above the pedals
D-Max (2012 - 2021)Under the steering wheel
D-Max (2021 - ...)Above the pedals
K35 (2003 - 2006)On the left of the clutch pedal
NKR (RHD)At the right of the pedals
Trooper (1991 - 2002)Under the steering wheel on the left
Trooper (1991 - 2002) RHDUnder the steering wheel
Trooper (1991 - 2003)Near the central console

Jaguar OBD Port Location

Car ModelOBD Port location
E-Pace (2017 - ...)On the left of the pedals
F-Pace (2016 - ...)Above the pedals
F-Type (2017 - ...)Above the pedals
I-Pace (2018 - ...)Above the pedals
S-Type (1999 - 2008)Under the steering wheel on the right
X-Type (2001 - 2009)Under the steering wheel (door side)
XE (2015 - 2019)At the bottom right of the pedals
XF-X250 (2007 - 2015)Around the pedals
XJ (X300) (1994 - 1997) RHDUnder the steering wheel on the left
XJ (X300/X308/X350/X358) (1994 - 2009) RHDAt the left of the pedals
XJ (X351) (2009 - ...)Above the pedals
XJ8Near the pedals
XK (1996 - 2015)Under the steering wheel

Jeep OBD Port Location

Car ModelOBD Port location
Cherokee KJ (2001 - 2008)Under the steering wheel on the right
Cherokee KK (2008 - 2013)Above the gas pedal
Cherokee XJ (1997 - 2001)At the top left of the pedals
Commander (2005 - 2010)Above the pedals
Compass (2006 - 2016)Under the steering wheel
Compass (2016 - ...)Next to the pedals
Grand Cherokee WJ (1998 - 2005)Under the steering wheel on the left
Grand Cherokee WK (2005 - 2011)On the right above the pedals
Grand Cherokee WK2 (2011 - ...)Above the pedals
Grand Cherokee ZJ (1992 - 1998)At the top left of the pedals
Liberty (2001 - 2008)Above the gas pedal
Patriot (2006 - 2016)Under the steering wheel (door side)
Renegade (2014 - ...)Above the pedals on the left
Wrangler JK (2007 - 2018)Above the pedals on the left
Wrangler TJ (1995 - 2006) RHDAbove the pedals on the right

Kia OBD Port Location

Car ModelOBD Port location
Bongo 3 (2004 - ...)Under the steering wheel on the left
Cadenza (2017 - ...)At the bottom left of the steering wheel
Carens (1999 - 2006)Above the pedals
Carens (2006 - 2013)Above the pedals on the left
Carens (2013 - 2018)At the bottom left of the steering wheel
Carnival (1998 - 2006)In the fuses box
Carnival (2006 - 2010)At the bottom left of the steering wheel
Ceed 1 (2007 - 2012)Under the steering wheel
Ceed 2 (2012 - 2018 )Under the steering wheel on the left
Cerato (2003-2008)Under the steering wheel
Cerato (2012 - ...)On the left of the steering wheel
Cerato Forte (2008 - 2011)Under the steering wheel on the left
Frontier (2005 - ...)At the bottom left of the steering wheel
Joice (1999 - 2002)Next to the pedals
K2500 (2005 - ...)At the left of the pedals
K7 (2017 - ...)At the bottom left of the steering wheel
Magentis (2005 - 2009)Under the steering wheel above the pedals
Mohave (2008 - ...)At the left of the steering wheel
Niro (2016 - ...)At the bottom left of the steering wheel
Opirus (2003 - 2010)Under the steering wheel (door side)
Optima (2010 - 2015)On the left of the pedals
Optima (2015 - 2019)At the bottom left of the steering wheel
Picanto (2004 - 2007)At the bottom left of the steering wheel
Picanto II (2011 - 2017)Under the steering wheel on the left
Quoris (2019 - ...)Above the pedals
Rio (2000 - 2005)Above the brake pedal
Rio (2005 - 2011)At the bottom left of the steering wheel
Rio (2011 - 2017)Under the steering wheel on the left
Rio (2017 - ...)On the left of the pedals
Shuma (1998 - 2003)Under the vehicle hood
Sorento (BL) (2005 - 2009)Above the pedals on the right
Sorento (UM) (2014 - 2020)Under the steering wheel
Sorento (XM) (2009 - 2015)Under the steering wheel
Soul (2009 - 2013)Under the steering wheel
Soul (2014 - 2018)At the bottom left of the steering wheel
Spectra (2000 - 2004)Above the pedals on the right
Sportage (1994 - 2002)Under the steering wheel
Sportage II (2004 - 2010)Under the steering wheel
Sportage III (2010 - 2014)Under the steering wheel on the left
Sportage IV (2016 - ...)Under the steering wheel on the left
Stinger (2017 - ...)At the bottom left of the steering wheel
Stonic (2017 - ...)Above the pedals
Venga (2010 - ...)Above the pedals
XCeed (2022 - ...) RHDOn the right of the steering wheel
К5 (2010 - 2015)At the bottom left of the steering wheel

Lexus OBD Port Location

Car ModelOBD Port location
CT 200hNear the car trunk clutch
ES (2001 - 2006)Above the brake pedal
ES 350 (2006 - ...)Above the pedals
GS (S160) (1997 - 2005)Above the pedals
GS (S190) (2005 - 2012)Under the steering wheel
GX 460 (2009 - ...)At the left of the pedals
IS (XE10 RHD) (1998 - 2005)Under panel below steering wheel
IS (XE10) (1998 - 2005)At the left of the pedals
IS (XE20) (2005 - 2013)Under the steering wheel
LS 430 (2000 - 2006)Above the pedals
LS 460 (2006 - 2017)Above the pedals
LX 470 (1998 - 2007)Above the pedals
LX 570 (2007 - ...)At the right of the pedals
NX 300h (2014 - ...)Above the pedals
RX 200t (2016 - 2022)At the right of the hood opening lever
RX 300 (1998 - 2003)On the left of the steering wheel
RX 350 (2003 - 2009)Above the pedals
RX 400h (2003 - 2009)At the bottom left of the steering wheel
RX 450h (2009 - 2015)Under the steering wheel
SC - Z40 (2001 - 2010)Above the pedals
UX 250h (2018 - ...)At the bottom left of the steering wheel

Mazda OBD Port Location

Car ModelOBD Port location
323 (1998 - 2003)Above the pedals
626 (1997 - 2002)Under the steering wheel on the right
BT-50 (2006 - 2011)Under the steering wheel on the right
BT-50 (2011 - 2015)Behind the storage tray (to the left of steering wheel)
CX-3 (2015 - 2017)At the top left of the pedals
CX-30 (2019 - ...)Above the pedals
CX-5 (2013 - 2017)Under the steering wheel (left side)
CX-5 (2017 - ...)Above the footrest
CX-7 (2006 - 2012)Above the pedals
CX-9 (2007 - 2016)Under the steering wheel
Demio (2000 - 2002)At the right of the gas pedal
MPV (1998 - 1999)Under the steering wheel
MPV (1999 - 2005)At the bottom left of the steering wheel
MX-5 NB (1998 - 2005)At the bottom left of the steering wheel
MX-5 NC (2006 - 2015)On the left of the pedals
MX-5 ND (2015 - ...)At the top left of the pedals
Mazda 2 (2002 - 2007)Under the dashboard
Mazda 2 (2007 - 2014)Under the steering wheel on the left
Mazda 2 (2015 - ...)At the bottom left of the steering wheel
Mazda 3 (2004 - 2010)At the bottom left of the steering wheel
Mazda 3 (2010 - 2013)On the left of the steering wheel
Mazda 3 (2013 - 2018)At the bottom left of the steering wheel
Mazda 5 (2005 - 2010)On the left of the steering wheel
Mazda 6 (2002 - 2008)Above the pedals
Mazda 6 (2007 - 2012)Under the steering wheel to the left
Mazda 6 (2012 - ...)Under the steering wheel to the left
Premacy (1999 - 2005)Under the hood
Premacy (2005 - 2010)Under the storage compartment on the left
Protegé BJ (1998 - 2003)Below the steering wheel
RX-8 (2003 - 2012)Under the steering wheel
Tribute (2000 - 2004)Near the pedals

Mercedes OBD Port Location

Car ModelOBD Port location
A Class - 168 (1997 - 2004)Under the steering wheel
A Class - 169 (2004 - 2012)Above the clutch pedal
A Class - 176 (2012 - 2018)Above the pedals
A Class - 177 (2018 - ...)At the top left of the pedals
A Class - 177 (2018 - ...) RHDAt the top right of the pedals
Accelo (2003 - ...)Under the glove box
B Class - 245 (2005 - 2011)Under the steering wheel (left side)
B Class - 246 (2012 - 2019)Above the clutch pedal
C Class - 202 (1993 - 1997)Under the hood on the right side
C Class - 202 (1997-2001)In the engine bay
C Class - 203 (2000 - 2007)At the right of the hood opening command
C Class - 204 (2007 - 2014)On the left under the steering wheel
C Class - 205 (2014 - 2018)At the top left of the pedals
CL Class - 215 (1999 - 2002)At the top left of the pedals
CL Class - 216 (2006 - 2014)Under the steering wheel
CLK Class - 209 (2002 - 2010)Next to the hood opening command
CLK Class - 210 (1997 - 2003)Next to the coolant tank
Citan - 415 (2012 - ...)Near the shift lever
E Class - 210 (1995 - 2003)In the engine bay
E Class - 211 (2003 - 2009)On the right of the hood lever
E Class - 212 (2009 - 2016)Under the steering wheel
E Class - 213 (2016 - ...)On the right of the hood opening command
G Class - 463 (1990 - 2012)Behind the top of the central armrest to access the obd plug
GL Class - X164 (2006 - 2012)Above the brake pedal
GLA Class - 156 (2014 - 2016)Above the brake pedal
GLC Class - 253 (2015 - ...)Above the brake pedal
GLE Class - 166 (2015 - 2018)At the bottom left of the steering wheel
GLK Class (2008 - 2015)On the right of the hood opening command
M/ML Class - 163 (1997 - 2005)Between the brake pedal and the parking brake
M/ML Class - 164 (2005 - 2011)Above the pedals
R Class - 251 (2005 - 2013)On the right of the hood lever
S Class - 220 (1998 - 2005)Under the steering wheel left to the bonnet opener
S Class - 221 (2005 - 2013)Under the steering wheel (door side)
SL Class - 129 (1987 - 2001)Under the hood at passenger side
SL Class - 230 (2001 - 2006)Around the pedals at the left
SLK Class - 170 (1996 - 2000)Behind the plastic cover next to the battery
SLK Class - 170 (2000 - 2004)Inside of the vehicle, above the pedals
SLK Class - 171 (2004 - 2010) RHDNext to the hood opening command
SLK Class - 172 (2011 - ...)Under the steering wheel
SLRAt the left of the pedals, next to the hood opening command
Sprinter - 903 (1995 - 2006)Near pedals
Sprinter - 906 (2006 - 2018)Under the steering wheel (left side)
Sprinter - 907/910 (2018 - ...) RHDOn the passenger sid
Vaneo (2001 - 2005)At the top left of the pedals
Viano - 639 (2003 - 2014)Above the pedals on the left
Vito - 447 (2014 - 2019)Above the pedals on the left
Vito - 447 (2019 - ...)Above the footrest
Vito - 638 (1996 - 2003)Under the driver seat
Vito - 639 (2003 - 2010)Under the steering wheel (left side)
X Class - 470 (2017 - 2020) RHDAbove the brake pedal

MINI OBD Port Location

Car ModelOBD Port location
Clubman (2008 - 2015) RHDAt the right of the gas pedals
Cooper R50/R52/R53 (2000 - 2006)Above the footrest
Cooper R56/R57 (2007 - 2013)At the top left of the pedals
Cooper-S (F56) (2014 - ...)Above the pedals on the left
Countryman (2010 - 2017)On the left of the pedals
Countryman (2017 - ...)At the left of the pedals
One (2006 - 2014)Near clutch pedal
One RHD (2006 - 2014)Under the steering wheel
Paceman (2013 - 2017)On the left of the pedals

Mitsubishi OBD Port Location

Car ModelOBD Port location
Minica 8 (1998 - 2011) RHDAbove the pedals on the left
3000 GT (1990 - 1998)Above the pedals
ASX (2010 - ...)Above the brake pedal
Airtrek (2003 - 2008)Near the gas pedal
Canter (2005 - ...)In the passager side
Carisma (1998 - 2001)On passenger side (central console)
Colt (2004 - 2008)On the left under the steering wheel
Colt (2004 -2008) RHDAbove the gas pedal
Colt (2008 - 2013) RHDUnder the steering wheel, beside the plastic cover
Colt Plus (2004 - ...)Above the pedals on the left
Eclipse Cross (2017 - ...)At the bottom left of the steering wheel
Endeavor (2003 - 2011)At the bottom right of the steering wheel
Galant (1998 - 2004)Under the dashboard near the steering wheel colunm
Galant (2004 - 2012)Above the pedals on the right
Galloper (1991 - 2003)Above the pedals on the left
Grandis (2003 - 2009)Under the steering wheel (central console side)
L200 (1998 - 2006)Above the brake pedal
L200 (2006 - 2015)Above the pedals
L200 (2015 - 2018) RHDAt the right of the pedals
L200 (2018 - ...)At the left of the pedals
Lancer (2000-2007)Above the pedals
Lancer (2007 - ...)Under the steering wheel
Mirage (1995 - 2003)Above the pedals
Mirage (2012 - 2016)Above the clutch pedal
Montero (1999 - 2006)Above the brake pedal
Outlander (2003 - 2006)Under the steering wheel on the right
Outlander (2005 - 2012)Under the steering wheel
Outlander PHEV (2014 - ...)Above the brake pedal
Pajero (1991 - 1999)Above the footrest
Pajero (1999 - 2006)Above the pedals on the right
Pajero Sport (2008 - ...)Above the pedals on the right
Space Star (1998 - 2005)Behind the storage compartment, in front of the gear lever
Space Star (2012 - ...)Under the steering wheel
Space Wagon (1997 - 2003)Under the steering wheel (driver door side)
Space Wagon (1997 - 2003)Under the steering wheel on the right

Nissan OBD Port Location

Car ModelOBD Port location
350Z (2003 - 2009)On the left of the pedals
370 Z (2009 - ...)Above the brake pedal
Almera (1995 - 1998)At the bottom left of the steering wheel
Almera (2000 - 2006)Below the steering wheel on the left
Almera (2006 - 2012)Above the pedals
Almera (2012 - ...)Under the steering wheel on the left, above the pedals
Altima (2007 - 2012)On the left-hand side of the dashboard
Altima - L33 (2013 - 2018)At the top right of the pedals
Aprio (2004 - 2012)At the bottom of the glove box
Armada (2004 - 2016)Above the gas pedal
Atleon (2000 - 2013)Behind the little plastic cover, between the passenger door and the dashboard
CabstarUnder the dashboard (passenger side)
Cabstar (2013)Under the steering wheel, above the clutch pedal
Caravan E25 (2001 - 2012) RHDAbove the brake pedal
Cedric Y34 (1999 - 2004) RHDAt the right of the central console
Cube (2008 - ...)On the left, under the steering wheel
Dualis (2007 - 2014) RHDAt the bottom right of the steering wheel
Elgran (1997 - 2002) RHDBehind the plastic cover to reach the fuse box at the bottom right of the pedals
Expert (1999 - 2006) RHDOn the top left of the pedals
GT-R (2007 - ...)Above the footrest
Juke (2010 - 2014)Above the pedals
Kicks (2019 - ...)On the left of the pedals
Kubistar (1997 - 2007)Behind the large plastic cover under the steering wheel
Leaf (2010 - 2018)Near the steering wheel (behind a plastic cover)
Leaf (2010 - 2018) RHDAbove the brake pedal
Leaf (2018 - ...)Under the steering wheel
Liberty (1998 - 2004) RHDIn the fuse box at the bottom right of the steering wheel
Livina (2006 - 2013)Under the steering wheel
March / Micra (2002 - 2010)Under the steering wheel on the left
March / Micra (2010 - 2017)Under the steering wheel
Maxima (1999 - 2003)Above the brake pedal
Maxima (2008 - 2015)Above the parking brake pedal
Micra (2002 - 2010) RHDNext to the hood opning command
Micra (2010 - 2017)Under the steering wheel
Micra (2017 - 2020)At the bottom left of the steering wheel
Murano (2009 - 2013)Above the pedals on the left
NV200 (2009 - ...)Behind the storage tray to the left of the steering wheel
NV400 (2010 - ...)Behind the little storage compartment
Navara/Frontier D22 (1997 - 2004) RHDAbove the gas pedal
Navara/Frontier D23 (2010 - 2016)Under the steering wheel on the right, above the gas pedal
Navara/Frontier D23 (2014 - ...)Above the brake pedals
Navara/Frontier D23 (2016 - ...) RHDAbove the brake pedals
Navara/Frontier D40 (2004 - 2010)Above the pedals on the right
Note (2005 - 2012)On the left under the steering wheel
Note (2012 - ...)Above the clutch pedal
Pathfinder (1996 - 2004)Under the dashboard near the steering wheel colunm
Pathfinder R51 (2005 - 2014)Under the steering wheel on the right, above the pedals on the right
Patrol Y61 Phase 2 (2002 - 2005) RHDAbove the brake pedal
Patrol Y61 Phase 3 (2005 - 2009)Above the pedal
Patrol Y62 (2010 - ...)Above the pedals
Pixo (2009 - 2014)Under the steering wheel
Platina (1999 - 2008)Between the central console and the sihft lever
Primastar (2001 - 2014)Under the steering wheel
Primera (2002 - 2007)Under the steering wheel
Primera P11 (1995 - 2002)Under the fuses box, on the right of the opening hood lever
Pulsar (1995 - 2000) (RHD)At the bottom right of the steering wheel
Pulsar (2014 - ...)Under the plastic cover
Qashqai (2007 - 2013)On the right under the dashboard
Qashqai (2014 - 2021)Above the pedals behind the plastic cover
Quest (2003 - 2009)Above the pedals
Rogue (2008 - 2013)Above the pedals
Rogue (2014 - ...)Above the pedals
Sentra (2000 - 2006)Under the steering wheel
Sentra (2007 - 2012)Above the pedals
Sunny - B15 (1998 - 2007)In the compartment under the steering wheel
Sunny N17 (2011 - ...)Under the steering wheel
Sylphy (2000 - 2012)At the bottom left of the glove box
Teana (J31) (2003 - 2008) RHDUnder the steering wheel
Teana (J32) (2008 - ...)Above the pedals
Terrano II (2002 - 2006)On the left of the pedals
Terrano III (2013 - ...)At the passenger side
Tiida (2004 - 2011)Below the steering wheel
Tiida (2011 - ...)Above the pedals
Titan (2003 - 2015)Under the steering wheel on the right
Tsuru (2000 - 2006)To the left of the steering wheel
Versa (2004 - 2011)Above the pedals
Versa (2012 - ...)Under the steering wheel (left side)
Wingroad (1999 - 2005) RHDOn the storage compartment
Wingroad (2005 - 2018)On the right of the steering wheel
X-Terra (1999 - 2015)Above the gas pedal
X-Trail (2001 - 2007)Under the steering wheel
X-Trail (2014 - ...)Above the pedals
X-trail (2007 - 2013)Under the steering wheel at the pedals level

Peugeot OBD Port Location

Car ModelOBD Port location
1007 (2005 - 2009)Under the steering wheel
106 (1996 - 2003)Near the pedals under the fuses box
107 (2005 - 2014)Above the pedals
108 (2014 - ...)Under the steering wheel (above the clutch pedal)
2008 (2013 - 2016)Under the steering wheel on the left
2008 (2013 - 2016) RHDAt the passenger side, open the glove box
2008 (2016 - 2019)Behind the large plastic cover under the steering wheel
2008 (2019 - ...)Under the steering wheel
206 (1999 - 2009)Under steering wheel (left side)
206+ (2009 - 2012)Under the steering wheel
207 (2006 - 2012)On the left under the steering wheel
207 RHD (2006 - 2012)Inside the glove box
208 (2012 - 2019)Under the steering wheel
208 (2019 - ...)Under the steering wheel
3008 (2009 - 2016)On the left under the steering wheel
3008 (2016 - ...)Under the steering wheel
3008 (2016 - ...) RHDUnder the steering wheel
3008 RHD (2009 - 2016)Inside the glove box
301 (2012 - ..)Under the plastic cover at the left bottom of the steering wheel
306 (1997 - 2002)On the left under the steering wheel
307 (2001 - 2005)Under steering wheel (left side)
307 (2005 - 2008)At the bottom of the central console
307 (A/T)Inside the stowage compartment (near the gear lever)
308 (2007 - 2013)Near the shifter
308 (2013 - ...)In the centre console
308 (2021 - ...)Behind the cover above the footrest
308 CC (2007 - 2011)Under the central console
308 RHD (2013 - ...)In the storage compartment of the central console
4007 (2007 - 2012)Above the pedals
4008 (2012 - 2016)Above the footrest
406 (1995 - 1999)Behind the panel to the left of the steering wheel
406 (1999 - 2004)Under steering wheel (left side)
407 (2004 - 2011)Under the central armrest
408 (2010 - 2013)In front of the central console
408 (2015 - ...)Under the central console
5008 I (2009 - 2013)On the left under the steering wheel
5008 II (2017 - ...)Behind the large plastic cover under the steering wheel
508 (2011 - 2018)Under the ashtray in the central console
508 (2018 - ...)At the bottom left of the steering wheel
605 (1989 - 1999)Under the glove compartement
607 (2000 - 2010)In the central armrest
806 (1994 - 2002)At the left of the clutch pedal
807 (2002 - 2008)Under the steering wheel
807 (2008 - 2012)Behind the plastic cover at the bottom of the central console
Bipper (2007 - 2017)On the left under the steering wheel
Boxer (2002 - 2006)On the bottom left of the steering wheel
Boxer (2006 - ...)Under the steering wheel
Expert (1995 - 2006)Near the pedals
Expert (2007 - 2012)On the storage box under the steering wheel
Expert (2012 - 2016)Under the steering wheel on the left
Expert (2016 - ...)Under the steering wheel
Expert Tepee (2012 - 2016)Under the steering wheel, inside the storage compartment
Ion (2010 - ...)Under the steering wheel
Partner 1 (1996 - 2002)Under steering wheel (left side)
Partner 1 (2002 - 2008)At the bottom left of the steering wheel
Partner 2 (2008 - 2012)At the bottom right of the steering wheel
Partner 2 (2012 - 2015)Under the steering wheel on the left
Partner 2 (2015 - 2018)Behind the plastic cover under the steering wheel
Partner 3 (2018 - ...)Under the steering wheel
RCZ (2010 - 2015)Under the ashtray in the central console
Rifter (2018 - ...)Behind the large plastic cover under the steering wheel
Traveller (2016 - ...)On the left of the steering wheel, under the headlights setting button

Porsche OBD Port Location

Car ModelOBD Port location
911 - Type 997 (2004 - 2012)On the left of the pedals
911 Type 991 (2012 - 2019)On the left of the pedals
911 type 996 (1997 - 2005)Around the pedals
Boxster Type 986 (1996 - 2004)Under the steering wheel (door side)
Cayenne Type 958 (2010 - 2017)Above the footrest
Cayenne Type 9PA (2002 - 2007)Under the steering wheel on the left
Macan Type 95B (2014 - ...)Under the steering wheel
Panamera (2016 - ...)Above the footrest

Renault OBD Port Location

Car ModelOBD Port location
Alaskan (2016 - ...)Under the steering wheel
Arkana (2019 - 2021)At the bottom left of the steering wheel
Arkana (2021 - ...)Above the pedals
Austral (2022 - ...)Above the pedals
Avantime (2001 - 2003)On the passenger side under the mat
Captur (2013 - 2017)In the central console
Captur (2013 - 2017) RHDUnder the central console
Captur (2017 - 2019)At the bottom of the glove box
Captur (2019 - ..)Above the footrest
Captur (2019 - ...) US VersionAt the bottom of the central console
Clio 2 (1998 - 2012)Behind the ahstray
Clio 3 (2005 - 2014)In the central console
Clio 4 (2012 - 2019)In the central console
Clio 5 (2019 - ...)At the bottom left of the steering wheel
Clio Sedan (1999 - 2008)At the bottom of the central console
Dokker (2012 - ...)At the bottom left of the steering wheel
Duster (2010 - 2017)On the passenger side
Espace III (1997 - 2003)Under the mat of the passenger side
Espace IV (2002 - 2006)Inside central console
Espace V (2015 - ...)On the passenger side in the storage compartment, on the left of the car seat
Express (2020 - ...)At the left of the pedals
Fluence (2009 - ...)In the central console
Kadjar (2015 - ...)On the left of the pedals
Kadjar (2015 - ...) RHDAt the passenger side
Kangoo (1997 - 2003)Under the steering wheel
Kangoo (2003 - 2010)On the left under the steering wheel
Kangoo II (2007 - 2013)Under the shifter (near central stowage pockets)
Kangoo II (2013 - 2021)On the central console side
Kangoo II (Russia)On the central console (passenger side)
Kangoo II - center (2013 - ...)Behind the little plastic cover to the right of the 12V socket
Kangoo III (2021 - ...)At the left of the pedals
Kangoo ZE (2011 - ...)Behind the little plastic cover
Koleos (2008 - 2016)Above the pedals on the left
Koleos (2019 - ...)Above the footrest
Kwid (2015 - ...)On the passenger side
Laguna 1 (1998 - 2001)Near shifter
Laguna 2 (2001 - 2007)Inside central console
Laguna 3 (2007 - 2016)Inside the armrest
Laguna RHD (2001 - 2007)At the bottom of the central console
Latitude (2010 - 2015)Inside the armrest
Lodgy (2012 - ...)Under the dashboard on the left
Logan (2004 - 2012)In the glove compartment on the passenger side
Logan (2012 - ...)At the bottom of the glove box
Mascott (1999 - 2010)Behind the large plastic cover under the steering wheel
Master 2 (1997 - 2010)Under the steering wheel
Master 3 (2010 - 2014)On the left of the steering wheel
Master 3 (2014 - 2019)At the bottom left of the sterring wheel
Master 3 (2019 - ...)Behind the storage compartment, at the left of the steering wheel
Maxity (2007 - ...)Under the steering wheel to the left
Megane 1 (1999-2002)Under the steering wheel (left side)
Megane 2 (2002 - 2009)At the bottom of the central console
Megane 3 (2008 - 2016)Behind cigarette lighter socket
Megane 4 (2016 - 2020)Under the steering wheel (door side)
Megane 5 (2022 - ...)To the left of the pedals
Modus (2004 - 2012)Near the floor (near the central console)
Oroch (2015 - ...)Inside the glove box
Safrane (1992 - 2002)Under the armrest
Sandero (2008 - ...)On passenger side
Sandero (2012 - 2021)Inside the glove box at the passenger side
Scala (2010 - 2013)Above the pedals
Scenic (1996 - 2003)With the fuses (to the right of the fuses)
Scenic 2 (2003 - 2009)In the central armrest
Scenic 2 sans console centrale (2003 - 2009)On the floor (between front seats)
Scenic 3 (2009 - 2016)Behind the cup holder
Scenic 3 (Armrest) - (2009 - 2016)Inside the armrest
Scenic 3 Phase 2 (Sans accoudoir) (2012 - 2013)At the bottom of the central console
Scenic IV (2016 - ...)On the left of the pedals
Symbol (1999 - 2008)At the bottom of the central console
Symbol (2008 - 2013)In the central panel
Symbol III (2012 - ...)In the passenger side
Symbol IV (2019 - ...)On the passenger side
Talisman (2015 - ...)Under the dashboard (driver door side)
Thalia (1999 - 2008)At the bottom of the central console
Thalia (2008 - 2013)Behind the plastic cover front of the gear lever
Trafic 2 (2001 - 2014)Under the steering wheel
Trafic 3 (2014 - ...)Under the steering wheel to the left
Triber (2019 - ...) RHDAt the bottom left
Twingo 1 Phase 2 (1998 - 2000)On the left under the steering wheel
Twingo 2 Phase 2 (2011 - 2014)In the glove compartment on the passenger side
Twingo 3 (2014 - 2019)On the left under the steering wheel
Twingo 3 (2019 - ...)At the left of the pedals
Twizy (2011 - ...)At the left of the steering wheel
Vel Satis (2002 - 2009)Near the central console inside the stowage pockets
Vel Satis (2002 - 2009) bisUnder a plastic cover
Wind (2010 - 2014)Behind the storage compartment
Zoe (2012 - 2019)Front of the gear lever
Zoe (2019 - ...)Above the footrest

Saab OBD Port Location

Car ModelOBD Port location
9-3 (1998 - 2002)Above the gas pedal
9-3 II (2002 - 2011)Under the steering wheel (central console side)
9-5 (1997 - 2010)Under the steering wheel
9-5 (2010 - 2012) RHDNext to the bonnet opening command
900 NG (1994 - 1998)Under the steering wheel

Smart OBD Port Location

Car ModelOBD Port location
Forfour - W453 (2014 - ...)Under the steering wheel to the left of pedals
Forfour - W454 (2004 - 2006)Under the steering wheel
Fortwo - C453/A453 (2014 - ...)Under the steering wheel (to left of pedals)
Fortwo - W450 (2001 - 2006)Under the steering wheel on the left
Fortwo - W451 (2007 - 2014)Under the steering wheel (central console side)
Roadster (2002 - 2007)Above the gas pedal
Roadster - W452 (2002 - 2007)Under the steering wheel on the right

Subaru OBD Port Location

Car ModelOBD Port location
Crosstrek - GT (2018 - ...)Above the clutch pedal
Forester - SF (1997 - 2002)Under the steering wheel
Forester - SG (2002 - 2008)Above the pedals, around the middle
Forester - SG (2002 - 2008) RHDAbove the gas pedal
Forester - SH (2008 - 2013)Between the steering wheel and the pedals
Forester - SJ (2013 - 2018)Above the footrest
Forester - SK (2018 - ...)Above the brake pedal
Impreza - GD/GG (2000 - 2007)Under the steering wheel
Impreza - GP/GJ (2011 - 2016)Above the footrest
Justy (2003 - 2007)Above the brake pedal
Legacy - BL/BP (2005 - 2009)Under the steering wheel (to the left)
Legacy BM/BR (2009 - 2014)Above the footrest
Levorg (2014 - ...)Under the steering wheel
Outback (2003 - 2009)Under the steering wheel (to the left)
Outback (2009 - 2014)Above the footrest
Outback (2014 - 2019)Above the foortrest
Sambar (1998 - 2012)Under the steering wheel on the left
Tribeca (2005 - 2014)Above the pedals
XV (2011 - ...)Under the steering wheel (to the left)

Suzuki OBD Port Location

Car ModelOBD Port location
Across (2020 - ...)At the bottom left of the steering wheel
Alto (2009 - 2014)Under the steering
Alto (RHD) (1998 - 2004)Near the central console (below ashtray)
Alto (RHD) (2009 - 2014)At the top left of the pedals
Baleno (1995 - 2002)Above the brake pedal
Baleno (2016 - ...)At the right of the hood opening command
Celerio (2008 - 2013)At the bottom right of the steering wheel
Celerio (2014 - ...)Above the brake pedal
Ertiga - ZE (2012 - 2018)At the top right of the pedals
Fun (2000 - 2006)At the bottom left of the steering wheel
Grand Vitara (1997 - 2005)Above the pedals
Grand Vitara (2005 - 2014)Above the pedals
Hustler (2013 - ...)Above the pedals on the left
Ignis (2000 - 2003)Above the pedals
Ignis (2016 - ...)To the left of the pedals
Jimny (1998 - 2018)Under steering (near pedals)
Jimny (2019 - ...)Above the footrest
Kizashi (2009 - 2016)Under the steering wheel on the left
Liana (2001 - 2007)Under the steering wheel on the right
Maruti (1997 - 2013)Under the steering wheel (door side)
Ritz (2008 - 2016) RHDAbove the brake pedal
SX4 (2006 - 2014)Under the steering wheel on the left
SX4 (2013 - ...)Under the steering wheel to the left
Splash (2008 - 2015)Under the steering wheel
Swift (2004 - 2011)On the right of the pedals
Swift (2010 - 2017)Under steering wheel (above pedals)
Swift RHD (2004 - 2011)Under the steering wheel above the gaz pedal
Vitara (2015 - ...)Above the hood opening command
Wagon R+ (2000 - 2008)Above the pedals, on the left
Wagon R+ (RHD) (2000 - 2008)Under the steering wheel

Tesla OBD Port Location

Car ModelOBD Port location
Model 3 (2017 - ...)Above the pedals
Model S (2016 - 2018) RHDAbove the gas pedal
Model Y (2020 - ...)To the left of the pedals

Toyota OBD Port Location

Car ModelOBD Port location
4-Runner (1989 - 1996)At the right of the fuse box
4-Runner (2009 - ...)Above the pedals
Allion (2001 - 2007) RHDUnder the steering wheel
Allion (2007 - 2010) RHDAt the bottom right of the steering wheel
Alphard (2002 - 2008) RHDTo the left of the pedals
Aristo (1997 - 2005) RHDAt the right of the hood lever
Auris (2006 - 2012)On the left under the steering wheel
Auris (2013 - 2018)At the right of the hood opening lever
Avalon (2005 - 2012)At the top left of the pedals
Avensis (1997 - 2003)On the left, in the fuses box
Avensis (2003 - 2009) RHDAbove the pedals
Avensis (2009 - 2018)Above the brake pedal
Avensis Verso (2001 - 2006)Under the steering wheel (above pedals)
Aygo (2005 - 2014)Above the pedals on the right
Aygo (2014 - ...)Above the pedals
Belta (2005 - 2016) RHDAbove the gas pedal
C-HR (2016 - ...)At the right of the hood opening command
Caldina (1997 - 2002) RHDOn the bottom right of the steering wheel
Camry V50 (1998 - 2003)Under the steering wheel
Camry XV20 (1996-2002) RHDOn the underside of the steering wheel
Camry XV30 (2001 - 2006)Above the brake pedal
Camry XV40 (2006 - 2013)Above the brake pedal
Camry XV50 (2011 - 2019)At the right of the pedals
Camry XV70 (2017 - ...)Next to the hood release
Carina (1996 - 2001)At the bottom right of the steering wheel
Celica (RHD) (2000 - 2005)Under the steering wheel (driver door side)
Celica 7 (2000 - 2006)Under the steering wheel, near the hood lever opener
Celsior (XF30) (2000 - 2006) RHDNext to the steering column
Corolla E110 (1995 - 2002)Under the hood
Corolla E120/E130 (2000 - 2008)Under the steering wheel, near the hood clutch opener
Corolla E140 (2006 - 2013)Under the steering wheel near the hood lever
Corolla E150 (2006 - 2013)On the left near the hood clutch opener
Corolla E170 (2013 -...)Above the footrest
Corolla Verso (2001 - 2004)Above the pedals
Corona (1997 - 2002)Behind the cover of the fuses box
Crown (1999 - 2003) RHDUnder the steering wheel
Echo (1999 - 2003)Under the steering wheel on the left
Etios (2014 - ...)Above the pedals on the left
FJ Cruiser (2006 - 2014)Above the pedals on the left
Fortuner (2015 - ...)At the top right of the pedals
FunCargo (1999 - 2006) (RHD)At the bottom right of the steering wheel
GT86 (2012 - 2016)At the right of the pedals
Harrier (1998 - 2003) RHDAbove the gas pedal
HiAce (2005 - 2019)Above the pedals
HiAce (2019 - ...)Next to the footrest
Highlander (XU20) (2001 - 2007)Next to the parking brake pedal
Hilux (1998 - 2003) RHDAt the bottom right of the steering wheel
Hilux (2005 - 2009)Above the pedals
Hilux (2009 - 2011)Under the steering wheel (above pedals)
Hilux (2011 - 2015)On the underside of the steering wheel
Hilux (2015 - ...)Above the brake pedal
IQ (2008 - 2014)Under the steering wheel (above pedals)
Innova (2004 - 2015)Above the pedals
Innova (2004 - 2015) RHDUnder the steering wheel
Ipsum (1995 - 2010)On the passenger side
Kluger (2000 - 2007) RHDAbove the gas pedal
Land Cruiser (1998 - 2007)Under the steering wheel on the left
Land Cruiser J200 (2007 - ...)Above the gas pedal
Mark II (RHD) (1996 - 2000)Near steering wheel (driver door side)
Mark X (2004 - 2019) RHDUnder steering wheel
Matrix (2002 - 2008)At the bottom left of the steering wheel
Paseo (1995 - 1999)On the left of the steering wheel, in the fuses box
Porte (2004 - 2012) RHDAbove the pedals
Previa (1990 - 1999)To the top of the dashboard
Previa (2000 - 2005)Above the brake pedal
Previa (2006 - 2019)Above the brake pedal
Prius 1 (1997 - 2003) RHDAbove the pedals
Prius 2 (2003 - 2009)On the left under the steering wheel
Prius 3 (2009 - 2016)Under the steering wheel
Prius 4 (2016 - 2022)Above the footrest
Prius+ (2011 - ...)Above the pedals
ProAce I (2013 - 2016)Under the steering wheel
ProAce II (2013 - ...)Behind the large plastic cover under the steering wheel
Progres (1998 - 2007)Under the steering wheel (door side)
RAV4 XA30 (2006 - 2016) - RHDOn the underside of the steering wheel
RAV4 (2003 - 2006)Under the steering wheel on the left
RAV4 (2006 - 2013)Under the steering wheel to the left
Rav 4 (2013 - 2018)Above the footrest
Sequoia (2000 - 2007)Under the steering wheel (above pedal, central console side)
Sienna (1997 - 2004)Under the steering wheel at the bottom of the pedals
Tacoma (2005 - 2015)Under the steering wheel (left side)
Tercel (1994 - 2000)Under the steering wheel (to the left)
Tundra (2014 - ...)Above the brake pedal
Urban Cruiser (2009 - ...)Under the steering wheel
Vanguard (2007 - 2013) RHDAbove the gas pedal
Verso (2012 - ...)Under the steering wheel on the left
Vitz (2005 - 2011) RHDAbove the gas pedal
Voxy (2001 - 2007) RHDAbove the pedals
Wish (2003-2009)Above the pedals
Yaris (1999 - 2003)On the left under the steering wheel
Yaris (2003 - 2006)Inside the storage compartment below the steering wheel
Yaris (2005 - 2011)Above the pedals
Yaris (2011 - ...)Under the steering wheel

Volkswagen OBD Port Location

Car ModelOBD Port location
Amarok (2010 - ...)Under the dashboard, driver side
Arteon (2017 - ...)Above the footrest
Beetle (2011 - 2019)Above the pedals
Bora (1998 - 2005)Under the central console
Bora (2006 - 2011)Above the footrest
Caddy (2003 - 2015)Behind the cover under the steering wheel
Caddy (2015 - 2020)Behind the plastic cover
Caravelle (2003 - ...)Under the steering wheel
Caravelle (2015 - ...)Above the brake pedal
Crafter (2006 - 2016)Behind the plastic cover on the left of the pedals
Crafter (2016 - ...)Above the footrest
Derby (1995 - 2008)Below the ashtray cover
Eos (2006 - 2015)Under the steering wheel on the left
Fox (2005 - 2011)Under the steering wheel
Gol G2 (1994 - 1999)To the bottom left of the steering wheel
Gol G3 (1999 - 2004)Under the steering wheel on the left
Gol G4 (2005 - 2013)To the left of the steering wheel
Gol G6 (2012 - 2016)Behind the plastic cover
Golf III (1991 - 1997)Under the central console
Golf III (1991-1997) Non StandardBehind the center console
Golf IV (1997 - 2004)Inside central console
Golf Plus (2005 - 2014)Above the pedals on the left
Golf V (2004 - 2009)Under the steering wheel on the left
Golf VI (2008 - 2012)Above the pedals on the left
Golf VII (2013 - ...)On the left of the steering wheel
ID.3 (2019 - ...) (RHD)At the left of the pedals
ID.4 (2020 - ...)At the bottom left of the steering wheel
Jetta A4 (1998 - 2005)Above the pedals
Jetta A4 (1998 - 2005) RHDAt the bottom of the central console
Jetta A5 (2005 - 2010)Under the storage compartment
Jetta A6 (2010 - 2014)Under the steering wheel near the hood lever
Lupo (1998 - 2000)At the bottom of the storage compartment
Lupo (2000 - 2005)In the central console
New Beetle (1998 - 2011)Under steering wheel (left side)
Passat B4 (1993 - 1996)Under a plastic cover on the right of the steering wheel
Passat B5 (1998 - 2005)Near the handbrake
Passat B5.5 (1996 - 2005)Above the brake pedal
Passat B6 (2005 - 2010)Near the above the pull switch of the hood
Passat B7 (2010 - 2015)Above the pedals on the left
Passat B8 (2015 - ...)At the top left of the pedals
Phaeton (2002 - 2016)Above the pedals on the left
Pointer (2008)At left of the steering wheel
Polo (1994 - 2002)On the right in the storage compartment
Polo (1997 - 2002)Under the steering wheel
Polo (2001 - 2009)In the central console
Polo (2002 - 2009)On the left above the gas pedal
Polo 6N1 (1994 - 1997)Under the steering wheel inside the driver storage tray
Polo 6N2 (1999 - 2002)At the bottom of the central console
Polo V (2009 - 2017)Above pedals
Polo VI (2017 - ...)At the top left of the pedals
Santana (1995 - 2004)Under the steering (central console side)
Saveiro (2008 - ...)Under the steering wheel (near the hood lever)
Scirocco (2008 - 2017)Above the pedals, on the left
Sharan (1996 - 2000)Near the central console
Sharan (2000 - 2010)Under the steering wheel above the pedals
Sharan (2010 - 2015)Above the footrest
Sharan (2010 - 2015) RHDAbove the gas pedal
Suran (2011 - 2014)Under the steering wheel
T-Cross (2018 - ...)Above the footrest
T-Roc (2017 - ...)Above the hood opening command
Tiguan (2007 - 2016)Under the steering wheel (near the hood lever)
Tiguan (2016 - ...)Above the footrest
Touareg (2002 - 2010)Below the steering wheel
Touareg (2010 - 2017)Above the pedals
Touareg (2018 - ...)Above the brake pedal
Touran 1 (2003 - 2010)Under steering wheel
Touran 2 (2010 - 2015)Under the steering wheel on the left
Touran 2 (2010 - 2015)Behind the plastic cover of the fuse box
Touran 3 (2015 - ...)At the bottom left of the steering wheel
Transporter T4 (1990 - 1996)On the left of the central console
Transporter T4 (1996 - 2003)Under the steering wheel
Transporter T4 (1996 - 2003)To the right of the steering wheel (central console side)
Transporter T5 (2003 - 2009)Near the pedals
Transporter T6 (2019 - ...)Under the steering wheel
Vanagon (1990 - 2002) (RHD)Under the steering wheel
Vento (1996 - 1998)On the central console
Vento (2010 - ...)Under the steering wheel (to the left)
Virtus VI (2018 - ...)Above the clutch pedal
Voyage (2008 - ...)To the left of the steering wheel
e-Golf (2020 - ...)Above the footrest
up (2011 - ...)Under the fuses box
up (2011 - ...) RHDAbove the gas pedal
up (2016 - ...)Above the footrest

Volvo OBD Port Location

Car ModelOBD Port location
850 (1992 - 1997)Behind the central storage tray
940 (1995 - 1998)Inside the armrest
C30 (2007 - 2013)Under the steering wheel on the left
C70 (1996 - 2005)On the plastic cover
C70 (2006 - 2013)On the left of the open hood lever
S40 (1995 - 2000)Under the steering wheel on the right
S40 (2004 - 2012)Under the steering wheel on the left
S60Under dashboard (left side)
S70 (1996 - 2000)Under the centre storage compartment
S80 (2006 - 2016)On the left under the steering wheel
S80 (1998 - 2006)Under the steering wheel on the left
S90 (2016 - ...)On the left of the pedals
V40 (1995 - 2004)Under the steering wheel on the right
V40 (2012 - 2016)Under the steering wheel on the left
V50 (2004 - 2012)Above the footrest
V60 (2013 - 2018)Above the footrest
V70 (1997 - 2000)Near the handbrake
V70 (2000 - 2007)Under the dashboard on left side
V70 (2007 - 2016)On the top left of the pedals
V90 (2016 - ...)On the bottom left of the steering wheel
XC40 (2018 - ...)To the left of the pedals
XC60 (2008 - 2017)Under the steering wheel on the left
XC70 (2000 - 2007)Under the steering wheel
XC70 (2007 - 2016)Under the dashboard on the left
XC90 (2002 - 2014)Under the steering wheel on the left
XC90 (2015 - 2019)At the left of the pedals

OBD Port Locations of Other Cars

Can’t find your car in the above tables? Check this section in stead. Below is a list of OBD socket location in other vehicle including Abarth, Alfa Romeo, Aston Martin, Bentley, Buick, Citroen, DAF, Dacia, Daewoo, Ferrari, Hummer, Iveco, Lincoln, Mahindra, Maserati, Mercury, Opel, Piaggio, Pontiac, Proton, Scion, Skoda, and Tata.

Car MakeCar ModelOBD Port location
AbarthAbarth 595 (2012 - ...)At the bottom left of the steering wheel
AbarthAbarth 500 (2015 - ...) RHDBetween the steering wheel and the driver door
AbarthAbarth 124 Spider (2016 - 2019)Above the pedals
Alfa Romeo145 (1994 - 2001)On the top left of the engine hood
Alfa Romeo146 (1995 - 2001)In the engine bay, behind the intake manifold
Alfa Romeo147 (2000 - 2004)Under the steering wheel
Alfa Romeo147 (2004 - 2010)At the bottom left of the steering wheel
Alfa Romeo156 (1997 - 2002)At the bottom left of the steering wheel
Alfa Romeo156 (2003 - 2005)Under the steering wheel on the left
Alfa Romeo159 (2005 - 2011)Under the steering wheel on the left
Alfa Romeo166 (1998 - 2003)Under the steering wheel on the left
Alfa RomeoBrera (2005 - 2010)Under the steering wheel
Alfa RomeoGT (2003 - 2010)Under the steering wheel in the fuses box
Alfa RomeoGTV (1998 - 2003)At the bottom left of the steering wheel
Alfa RomeoGiulia (2016 - ...)On the passenger side
Alfa RomeoGiulietta (2010 - 2013)Under the steering wheel on the left
Alfa RomeoGiulietta (2013 - 2016)The OBD II connector is on the left, close to the door
Alfa RomeoMito (2008 - 2018)Under the steering wheel on the left
Alfa RomeoMito (2008 - 2018) RHDAt the bottom right-hand corner of the steering wheel
Alfa RomeoSpider (2006 - 2010) RHDAt the bottom right of the steering wheel
Alfa RomeoStelvio (2017 - ...)At the left of the pedals
Aston MartinDB7 Vantage (2000 - 2003)On the passenger side
Aston MartinDB9 (2004 - 2010) RHDAt the bottom left of the steering wheel
Aston MartinV8 Vantage (2005 - 2017)Above the gaz pedal
BentleyContinental GT (2003 - 2010) RHDAbove the pedals
BentleyContinental GT (2010 - 2015)At the left of the pedals
BuickCentury (1996 - 2005)Above the pedals
BuickEncore (2012 - 2019)At the bottom left of the steering wheel
BuickLaCrosse (2009 - 2016)On the left of the pedals
BuickRegal (1997 - 2008)Above the pedals
BuickVerano (2011 - 2015)At the bottom left of the steering wheel
CitroenBerlingo I (1996 - 2008)Under the steering wheel
CitroenBerlingo II (2008 - 2015)Under the steering wheel
CitroenBerlingo II (2008 - 2015) RHDOn the passenger side, inside the glove box
CitroenBerlingo III (2018 - ...)At the bottom left of the steering wheel
CitroenC-Crosser (2007 - 2012)Under the steering wheel
CitroenC-Elysée 2 (2016 - ...)Under the steering wheel
CitroenC-Zero (2010 - 2020)Above the pedals
CitroenC1 (2005 - 2014)Under the pedals
CitroenC1 (2014 - ...)Above the pedals
CitroenC15 (1984 - 2006)At the bottom left of the steering wheel
CitroenC2 (2002 - 2009)Under the steering wheel
CitroenC3 Aircross (2010 - 2016)Under the steering wheel
CitroenC3 Aircross (2017 - ...)On the left of the pedals
CitroenC3 I (2002 - 2009)Under the steering wheel
CitroenC3 I (2002 - 2009) RHDIn the fuse box inside the glovebox
CitroenC3 II (2009 - 2016)Under the steering wheel
CitroenC3 III (2016 - ...)Under the steering wheel on the left
CitroenC3 Picasso (2008 - 2012)Under the steering wheel on the left
CitroenC4 (2004 - 2010)Under the ashtray in the central console
CitroenC4 (2010 - 2018)In the central console
CitroenC4 (2020 - ...)Above the footrest
CitroenC4 Aircross (2012 - 2017)Under the steering wheel on the left
CitroenC4 Cactus (2014 - 2018)Under the steering wheel
CitroenC4 Cactus (2018 - 2020) RHDUnder the steering wheel
CitroenC4 Grand Picasso (2006 - 2013)At the passenger side, under the glovebox
CitroenC4 Grand Picasso (2013 - 2016) RHDOn the passenger side, inside the glove box on the right
CitroenC4 Grand Picasso II (2013 - 2018)Under the steering wheel, behind the storage tray
CitroenC4 Lounge (2012 - ...)At the bottom of the central console
CitroenC4 Picasso (2006 - 2013)On the left of the steering wheel
CitroenC4 Picasso (2013 - 2018)Under the steering wheel, behind the storage tray
CitroenC4 SpaceTourer (2018 - ...)Under the steering wheel
CitroenC5 (2000-2008)In the sundries tray at left of the steering wheel
CitroenC5 (2008 - 2017)Under the central armrest
CitroenC5 Aircross (2017 - ...)Under the steering wheel
CitroenC6 (2005 - 2012)Betwen the two car seats, under the central storage compartment
CitroenC8 (2002 - 2008)Under the steering wheel
CitroenC8 (2008 - 2012)Under the central console
CitroenDS3 (2010 - 2016)Under the steering wheel
CitroenDS3 (RHD) (2010 - ...)Inside the glove box
CitroenDS4 (2011 - 2015)At the central console side
CitroenDS5 (2011 - 2018)Between the two front seats
CitroenDispatch (2007 - 2016) RHDIn the storage compartment under the steering wheel
CitroenDispatch (2016 -...) RHDOn the bottom right of the steering wheel
CitroenEvasion (1994 - 2002)Above the pedals
CitroenJumper (2002 - 2006)At the bottom left of the steering wheel
CitroenJumper (2006 - 2016)On the left of the steering wheel
CitroenJumpy (1995 - 2006)Near the pedals
CitroenJumpy (2007 - 2016)Under the steering wheel inside the storage pockets
CitroenJumpy (2016 - ...)At the bottom left of the steering wheel
CitroenNemo (2007 - 2016)Under the steering wheel
CitroenRelay (2006 - ...) RHDUnder the storage compartment on the right of the steering wheel
CitroenSaxo (1996 - 2005)On the left under the steering wheel
CitroenSpaceTourer (2016 - ...)At the bottom left of the steering wheel
CitroenXantia (1998 - 2002)Under the steering wheel on the left
CitroenXsara (1997 - 2006)On the left under the steering wheel
CitroenXsara Picasso (1999 - 2008)On the left under the steering wheel
DAFDAF XF (2002 - ...)At the passenger side, on the bottom right of the storage compartment
DaciaDokker (2012 - ...)On the left of the steering wheel
DaciaDuster (2010 - 2017)Inside the glove box
DaciaDuster (2017 - ...)In the storage compartment under the steering wheel on the left
DaciaJogger (2021 - ...)On the left of the pedals, above the footrest
DaciaLodgy (2012 - 2017)Under the dashboard on the left
DaciaLodgy (2017 - ...)At the bottom left of the steering wheel
DaciaLogan (2004 - 2012)In the glove compartment on the passenger side
DaciaLogan (2012 - 2016)On the passenger side, at the bottom of the glove box
DaciaLogan (2016 - 2021)On the passenger side, at the bottom of the glove box
DaciaLogan (2020 - ...)At the bottom left of the steering wheel
DaciaSandero (2008 - 2012)On the passager side
DaciaSandero (2012 - 2021)Inside the glove box
DaciaSandero (2021 - ...)Under the steering wheel
DaciaSolenza (2003 - 2005)On the right of the driver seat, on the left of the gear lever
DaciaSpring (2021 - ...)On the passenger side, at the bottom of the glove box
DaciaSupeRNova (2000 - 2003)On the passenger side, at the bottom of the glove box
DaewooEvanda (2000 - 2006)Above the gas pedal
DaewooKalos (2002 - 2005)Under the steering wheel, at the right of the pedals
DaewooLacetti (2002 - 2009)Under the steering wheel (above the pedals)
DaewooLanos (1997 - 2000)On the right of the gas pedal
DaewooLanos (2000 - 2002)On the passenger side, under the glove box, on the left
DaewooLeganza (1997 - 2008)At the top right of the gas pedal
DaewooMatiz (1998- 2005)On the passenger side, under the glove box
DaewooMatiz (2005 - 2009)Under the steering wheel
DaewooNexia (2008 - 2013)On the passenger side
DaewooNubira (1997 - 2003)Under the steering wheel on the left
DaewooRezzo (2000 - 2008)Above the gas pedal
DaewooSens (1997 - ...)On the right of the pedals
DaewooWinstorm Maxx (2006 - 2014)Under the hood opening command
Ferrari360 Modena (1999 - 2005)On the left of the pedals
HummerH2 (2003 - 2009)Under the steering wheel on the left
HummerH3 (2005 - 2010)Above the pedals
IvecoDaily (1990 - 2000)At the passenger side
IvecoDaily (2000 - 2006)Inside the dashboard (passenger side)
IvecoDaily (2009 - 2013)At the left of the steering wheel
IvecoDaily (2014 - ...) BisOn the passenger side
IvecoDaily (2014 - 2019)Under the steering wheel (driver side)
IvecoDaily (2019 - ...)At the left of the pedals
IvecoTector 260e28 (2008 - ...)Under the plastic cover on the passenger side
LincolnMKC (2014 - ...)On the left of the pedals
LincolnMKX II (2015 - 2018)At the bottom, next to the pedals
MahindraKUV100 (2016 - ...)Above the pedals
MahindraScorpio (2006 - 2014)Under the steering wheel
MahindraXUV 500 (2015 - 2018)Above the pedals
MaseratiCoupé (2002 - 2007)At the right of the pedals
MaseratiGhibli 3 (2013 - 2017)Above the pedals
MaseratiGrand Tourismo Sport (2012 ...)On the left of the steering wheel
MaseratiQuattroporte (2004 - 2012)Behind the storage tray (to the left of steering wheel)
MercuryGrand Marquis (1991 - 1997)At the top right of the pedals
MercuryVillager (1992 - 1998)Above the brake pedal
OpelAdam (2012 - ...)Below the steering wheel
OpelAgila A (2000 - 2008)Near the bonnet release
OpelAgila B (2008 - 2014)Under the steering wheel
OpelAmpera (2011 - 2015)Near the floor at the left
OpelAntara (2006 - 2014)On the left under the steering wheel below the pull switch of the hood
OpelAstra F (1991 - 2000)Under the steering wheel
OpelAstra G (1998-2004)Under the handbrake
OpelAstra H (2004 - 2009)Under the handbrake
OpelAstra J (2009 - 2015)Under the steering wheel on th left
OpelAstra K (2015 - ...)On the left of the pedals
OpelCascada (2013 - 2019)On the left of the pedals
OpelCombo C (2002 - 2011)Near the central stowage compartment
OpelCombo D (2011 - 2017)On the right of the steering wheel
OpelCombo D (2018 - ...)Below the steering wheel
OpelCorsa B (1993 - 2000)Under the steering wheel
OpelCorsa C (2000 - 2006)Above the ashtray in the central console
OpelCorsa D (2006 - 2014)At the bottom of the central console
OpelCorsa E (2014 - 2019)Under the dashboard on the left
OpelCorsa F (2019 - ...)Under the steering wheel
OpelCrossland X (2017 - ...)Under the steeering wheel on the left
OpelFrontera A (1991 - 1998)At the bottom left of the steering wheel
OpelFrontera B (1998 - 2004)At the bottom of the central console
OpelGT (2007 - 2009)Above the pedals
OpelGrandland X (2017 - ...)Under the steering wheel
OpelInsignia (2008 - 2013)Above the pedals
OpelInsignia (2013 - 2017)At the top left of the pedals
OpelInsignia (2017 - ...)At the left of the pedals
OpelKarl (2015 - ...)Under the dashboard, driver side
OpelMeriva A (2003 - 2010)Under the handrake
OpelMeriva B (2010 - 2017)In the central console
OpelMokka A (2012 - 2019)Near the pedals
OpelMokka B (2020 - ...)To the left of the steering wheel
OpelMovano (2010 - 2019)At the bottom left of the steering wheel
OpelOmega (1999 - 2003)Under the steering wheel in the fuses box
OpelSenator BUnder the hood (right side)
OpelSignum (2003 - 2008)At the bottom of the central console
OpelSintra (1996 - 1999)Above the pedals
OpelSpeedster (2001 - 2005)Under central console
OpelTigra (1994 - 2001)Under the steering wheel on the left
OpelTigra (2001 - 2006)Under the central console
OpelVectra A (1994 - 1995)In the engine compartment on the driver's side next to the strut
OpelVectra B (1995 - 2002)Behind the cover near the hand brake
OpelVectra C (2002 - 2009)At the bottom of the central console
OpelVivaro A (2001 - 2006)Under the steering wheel
OpelVivaro A (2006 - 2014)To the left of the steering wheel
OpelVivaro B (2014 - 2019)Inside the fuse compartment (to the left of the steering wheel)
OpelVivaro C (2019 - ...)Behind the large plastic cover under the steering wheel
OpelZafira A (1999 - 2005)Under the handbrake
OpelZafira B (2005 - 2011)On the central console
OpelZafira C (2011 - 2016)Under the steering wheel on the left
OpelZafira C (2016 - ...)Under the steering wheel on the left
PiaggioPorter (2011 - ...)Under the steering wheel on the left
PontiacGrand AM (1999 - 2005)Under the steering wheel
PontiacGrand Prix (2004 - 2008)Above the gas pedal
PontiacPursuit (2005 - 2010)Under the trunk lever
PontiacSunfire (1995 - 2005)Above the brake pedal
PontiacVibe (2002 - 2008)Above the footrest
ProtonExora (2015 - 2017) RHDAbove the pedals
ProtonGen-2 (2004 - 2012)On the passenger side
ProtonPerdana (1995 - 2010)Above the foortrest
ProtonSaga (2003 - 2008) RHDAbove the pedals
ProtonSatria Neo (2006 - 2015) RHDAround the pedals on the left
ProtonSavvy (2005 - 2011) RHDAbove the pedals
ProtonWaja (2000 - 2011)Near the gaz pedal (central console side)
ProtonWira (1993 - 2009) RHDAt the bottom right of the steering wheel
ScionScion FR-S (2013 - 2016)Above the pedals
ScionXB (2007 - ...)Above the pedals
ScioniA (2016 - ...)At the left of the pedals
SciontC AT20 (2010 - 2016)Under the steering wheel
SkodaCitigo (2012 - ...)On the left of the pedals
SkodaFabia (2014 - ...)Under the steering wheel on the left
SkodaFabia (1999 -2007)On the left of the steering wheel
SkodaFabia (2007 - 2011)Under the steering wheel
SkodaFelicia (1994 - 2001)On the passenger side
SkodaKamiq (2019 - ...)At the bottom left of the steering wheel
SkodaKaroq (2017 - ...)Above the footrest
SkodaKodiak (2017 - ...)Above the footrest
SkodaOctavia (2020 - ...) (RHD)Above the pedals
SkodaOctavia 1 (1996 - 2004)In the storage compartment under the steering wheel
SkodaOctavia 1 RHD (1996 - 2004)Under the steering wheel
SkodaOctavia 2 (2004 - 2013)On the left of the pedals
SkodaOctavia 2 CombiAt the bottom left of the steering wheel
SkodaOctavia 3 (2013 - 2020)Under the steering wheel on the left
SkodaRapid (2012 - ...)Under the steering wheel (to the left)
SkodaRoomster (2006 - 2015)Under the steering wheel
SkodaScala (2019 - ...)At the top left of the pedals
SkodaSuperb (2001 - 2008)On the bottom of the pedals
SkodaSuperb (2008 - 2015)Under the steering wheel on the left
SkodaSuperb (2015 - ...)At the bottom left of the steering wheel
SkodaYeti (2009 - 2017)Under the steering wheel to the left of the pedals
TataAria (2010 - 2017)Above the footrest
TataIndica (2008 - 2014)Under the steering wheel
TataXenon (2008 - ...)On the passenger side under the storage compartment

OBD Port Locations of Motorcycles

Motorcycle riders, are you having trouble locating your bike’s OBD port? Check out our data below for OBD port location on various CFMOTO, BMW, Ducati, Triumph, Yamaha and Voge motorcyle models.

MakeModelOBD Port location
CFMOTO400 NK (2017 - ...)Under the seat
CFMOTO450 L (2020 - 2023)On the rear of the vehicle
CFMOTO625On the left of the handlebar
BMWR 1200 GS (2004 - ...)On the right side
BMWR 1200 GS (2013 - 2020)Under the seat
DucatiMonster 796 (2007 - ...)In fairing behind the seat
Triumph800 Tiger (2010 - ...)Below the seat
TriumphDaytona 600 (2002 - 2004)Under the seat
TriumphSprint 955RS (1999 - ...)Under the seat
TriumphThruxton 1200 R (2016 - ...)Under the seat
TriumphThruxton 900 (2004 - 2015)Under the seat, rearward
YamahaMT-10 (2016 - ...)Under the seat
YamahaXSR900 (2016 - ...)Under the seat
YamahaY15/Y16ZR (2015 - ...)Under the seat, at the rear
YamahaYZF R1 (2004 - 2005)Behind the cable bundle at the right of the fork
Voge500 DS (2020 - ...)Under the seat

Final Thoughts

To sum up, understanding how to access the OBD system in your vehicle is crucial for any car owner. By grasping the basics of the OBD system and locating the OBD port, you can maintain your car’s performance and prevent costly repairs.

We hope this article has been beneficial in your quest to master the OBD system. With our comprehensive list of OBD port locations for over 1000 vehicle makes and models, you can quickly and easily find the port you need.

If you found this article helpful, please share it with your loved ones. Feel free to leave a comment below if you have any questions or thoughts. We’d love to hear from you!

Reference Sources

Here are three main sources that the OBD Codex team used to compile this post on OBD2 diagnostic ports and their location:

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2 responses to “OBD Port 101: The Basics and An Ultimate List of OBD Port Locations”

  1. Michael Tipton Avatar
    Michael Tipton

    Righthand drive Mercedes Metris van. OBDII scanner port location.

    1. OBD Codex Avatar

      Thanks for your information! We’ll add it to our data

How to Use OBD2 Scanner: Step-by-Step Guide for Car Diagnostics

How to Use OBD2 Scanner: Step-by-Step Guide for Car Diagnostics

Ever wondered what those car warning lights mean or felt lost when your car has issues? No worries! An OBD2 scanner can help. It’s like a special tool that looks inside your car and tells you what’s wrong. 

It’s okay if you’re not a car expert – this guide is here to help you. We’ll show you how to use the OBD2 scanner in easy steps. No more feeling stuck when your car acts up! With our friendly instructions, you’ll understand the codes and feel confident to fix simple car problems yourself. Let’s get started on this exciting car adventure!

How to Use An OBD2 Scanner

An OBD2 code reader is a versatile tool with some functions, including live data streaming, I/M readiness, or free frame retrieving. However, in the scope of this article, we’ll focus on reading DTC codes.

Reading codes using an OBD2 scanner is a handy skill that can save you time and money, as it provides valuable insights into your vehicle’s condition. 

Here’s a step-by-step guide to help you get started:

  1. Locate the OBD2 Port

The OBD2 port is usually located beneath the dashboard, near the driver’s side. It might be covered with a small cap labeled “OBD2.” Once found, plug your OBD2 code reader into this port.

  1. Power On the Code Reader

Turn on your car’s ignition without starting the engine. Then, power on the code reader by pressing the appropriate button.

  1. Navigate the Menus

Use the arrow keys or buttons on the code reader to navigate through its menus. Select “Read Codes” or “Retrieve Codes”. In the next stage, some scanners may ask you to choose a system so the scanner can show every active and pending code.

Specifically, an active code is what triggers the “check engine light”, indicating a current issue with your car. On the other hand, a pending code means there’s a potential problem with the emission control system that hasn’t yet triggered the “check engine” light.

Keep in mind that if the same issue persists, a pending code may turn into an active code.

  1. Scan for Codes

The code reader will communicate with your car’s onboard computer and retrieve any stored trouble codes. This process usually takes a few seconds.

  1. Interpret the Codes

Once the scanning is complete, the code reader will display the trouble codes on its screen. To understand the meaning of each code, you can access our complete database of OBD2 codes, ranging from Generic to Manufacturer-specific codes.

  1. Note Down the Codes

Write down the trouble codes for future reference. Some code readers might also have the option to save the codes internally.

  1. Clear the Codes (optional)

If you want to clear the trouble codes from the computer’s memory, you can do so using the code reader’s “Clear Codes” or “Erase Codes” function. However, before clearing codes, make sure you understand the issues and have made any necessary repairs.

Read more: OBD2 Codes: Definition, Types & How To Interpret

Frequently Asked Questions

1. What cars can use an OBD2 scanner?

Most cars manufactured after 1996 can use an OBD2 scanner. It has become a global standard for modern vehicles worldwide. However, there might be exceptions with specific older or specialized vehicles that use proprietary diagnostic systems.

2. What’s the difference between an OBD code reader and a scan tool?

An OBD code reader: is a basic device that is suitable for seasoned mechanics and DIYers because of its affordable price. It reads and displays diagnostic trouble codes, providing limited information about the issues detected in the vehicle.

A scan tool: also known as an advanced OBD2 scanner, is more suitable for professionals in the automotive industry. It offers comprehensive diagnostics beyond just reading codes. With features like real-time data monitoring, freeze frame data, readiness monitors, and bi-directional control, scan tools provide in-depth information and capabilities for in-depth vehicle analysis. Therefore, it is essential for professional mechanics, technicians, and auto shops who require detailed insights and advanced functionality.

Conclusion

In conclusion, mastering the use of an OBD2 scanner empowers you to decode your car’s mysteries and diagnose issues like a pro. With this valuable tool at your disposal, you can confidently retrieve trouble codes, understand their meanings, and stay in control of your car’s health. Whether it’s clearing pesky warning lights or uncovering potential problems, the OBD2 code reader puts the power back in your hands, making car maintenance a breeze. 

If you found this guide on using an OBD2 code reader useful, we’d love to hear from you! Leave us a comment below with your thoughts and any questions you may have. Your feedback helps us create more helpful content to assist you in your car diagnostic journey.

Thank you for reading, and happy scanning!

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OBD Pinout Demystified: A User-Friendly Guide

OBD Pinout Demystified: A User-Friendly Guide

Have you ever wondered how your car communicates with mechanics and diagnostic tools to pinpoint issues and keep your ride running smoothly? The answer lies in the On-Board Diagnostics (OBD) system! In this article, we’ll take a friendly and straightforward journey into the world of OBD pinout.

Let’s get started!

What is the OBD Connector for?

The OBD connector is a vital link between your car’s onboard computer (ECU) and external devices, like diagnostic scanners. Think of it as your car’s personal doctor, helping mechanics and technicians diagnose and treat any issues that might arise. Whenever your car shows warning lights or acts up, this little connector allows experts to access valuable data, figure out the problem, and get you back on the road with a healthy vehicle.

obd2 connector
The OBD2 port is located under the dashboard on the driver’s side. (Credit: commons.wikimedia.org)

To have a good insight into the OBD port, there is a detailed article for you here.

Types of OBD2 Connectors

In practical applications, you may come across both Type A and Type B OBD2 connectors. Typically, Type A connectors are commonly found in cars, while Type B connectors are more prevalent in medium and heavy-duty vehicles.

OBD connector type A and B
Type A connector is usually equipped in passenger cars while type B connector is found in heavy duty vehicles like trucks.

The two connector types share similar OBD2 pinouts (J1962), meaning they have the same arrangement of pins for communication and data exchange. However, there are notable differences between them, primarily in their power supply outputs (type A offers 12V power supply while type B provides 24V) and baud rates (500K is used by type A and the amount of baud rates for type B is 250K).

OBD-II J1962 Connector Pinout

OBD2 ports are designed to be compatible with any commercially available scan tool. However, not all pins are necessary for standard communication. Some pins, like 1, 3, 8, and 9, are utilized by vehicle manufacturers to transmit specific information related to each car’s make and model.

Read more: OBD2 Protocols: A Comprehensive Guide

Decoding the data from these standardized pins can be a challenge, as different types of information are encoded for the scan tool to interpret. To make things easier, we’ve created comprehensive tables containing the OBD2 pinouts of popular car manufacturers. Simply scroll down or click on your car make below to jump to the relevant pinout.

Generic OBD-II Connector Pinout

Pin NumberDescription
1Manufacturer Discretionary
2SAE J1850 Bus + (VPW / PWM)
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Manufacturer Discretionary
9Manufacturer Discretionary
10SAE J1850 Bus – (PWM-only)
11Manufacturer Discretionary
12Manufacturer Discretionary
13Manufacturer Discretionary
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Audi OBD-II Connector Pinout

Pin NumberDescription
1IGN; Switched to +12V when the ignition is on
2SAE J1850 Bus + (VPW / PWM)
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Manufacturer Discretionary
9Manufacturer Discretionary
10SAE J1850 Bus – (PWM-only)
11Manufacturer Discretionary
12Manufacturer Discretionary
13Manufacturer Discretionary
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power: Type “A” 12V/4A, Type “B” 24V/2A

Acura OBD-II Connector Pinout

Pin NumberDescription
1Manufacturer Discretionary
2SAE J1850 Bus + (VPW / PWM)
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Manufacturer Discretionary
9SCS (Service Check System) – diagnostic codes
10SAE J1850 Bus – (PWM-only)
11Manufacturer Discretionary
12Programming out
13Input/Output for VTM-4 and immobilizer control
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power: Type “A” 12V/4A, Type “B” 24V/2A

BMW OBD-II Connector Pinout

Pin NumberDescription
1Switched +12V Ignition Signal
2Unused (or unknown)
3Ethernet RX+
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284) (500Kbps)
7ISO 9141-2 / ISO 14230-4 K Line (10.4Kbps)
8Secondary K Line for Body/Chassis/Infotainment Modules Ethernet Enable (via 510 Ohm, 0.6 Watt resistor to battery voltage)
9TD (Tachometer Display) Signal / Engine RPM Signal
10Unused (or unknown)
11Ethernet RX-
12Ethernet TX+
13Ethernet TX-
14CAN Low (ISO 15765-4 and SAE J2284) (500Kbps)
15ISO 9141-2 / ISO 14230-4 L Line (10.4Kbps) (Optional)
16Vehicle Battery Power: Type “A” 12V/4A, Type “B” 24V/2A

Chrysler OBD-II Connector Pinout

Pin NumberDescription
1Unused (or unknown)
2SAE J1850 VPW Bus + (10.4Kbps)
3CCD Bus +
4Chassis Ground
5Signal Ground
6• CAN High (ISO 15765-4 and SAE J2284) (500Kbps)
• SCI A Engine (RX) (SAE J2610) (7812.5bps, 62.5Kbps, 125.0Kbps)
7• ISO 9141-2 / ISO 14230-4 K Line (10.4Kbps)
• SCI A Engine (TX) (SAE J2610) (7812.5bps, 62.5Kbps, 125.0Kbps)
• SCI A Trans (TX) (SAE J2610) (7812.5bps, 62.5Kbps, 125.0Kbps)
• SCI B Engine (TX) (SAE J2610) (7812.5bps, 62.5Kbps, 125.0Kbps)
8Unused (or unknown)
9SCI B Trans (RX) (SAE J2610) (7812.5bps, 62.5Kbps, 125.0Kbps)
10Unused (or unknown)
11CCD Bus –
12SCI B Engine (RX) (SAE J2610) (7812.5bps, 62.5Kbps, 125.0Kbps)
13Unused (or unknown)
14• CAN Low (ISO 15765-4 and SAE J2284) (500Kbps)
• SCI A Trans (RX) (SAE J2610) (7812.5bps, 62.5Kbps, 125.0Kbps)
15• ISO 9141-2 / ISO 14230-4 L Line (10.4Kbps) (Optional)
• SCI B Trans (TX) (SAE J2610) (7812.5bps, 62.5Kbps, 125.0Kbps)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Ford OBD-II Connector Pinout

Pin NumberDescription
1• Infotainment CAN High
• Ignition Control (activates low current switching device to power ignition current)
2SAE J1850 PWM (Ford SCP) Bus + (41.6Kbps)
3• DCL +
• Medium-Speed CAN High (125Kbps, 250Kbps)
• UBP Network #1 (9600bps)
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284) (500Kbps)
7ISO 9141-2 / ISO 14230-4 K Line (10.4Kbps)
8• Infotainment CAN Low
• Trigger Signal (multiple module trigger input controlled through the communication link to initiate / terminate an event)
9Battery Power (Switched) (vehicle battery power available via the ignition switch or ignition control [Pin 1])
10SAE J1850 PWM (Ford SCP) Bus – (41.6Kbps)
11• DCL –
• Medium-Speed CAN Low (125Kbps, 250Kbps)
• UBP Network #2 (9600bps)
12Flash EEPROM
13• FEPS — ECU Programming Voltage
• Flash EEPROM
14CAN Low (ISO 15765-4 and SAE J2284) (500Kbps)
15Unused by Ford
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

GM OBD-II Connector Pinout

Pin NumberDescription
1• Single-Wire CAN (SAE J2411 / GMW3089) (33.3Kbps)
• GM UART / ALDL (SAE J2740) (8192 bit/s)
2SAE J1850 VPW Bus + (10.4Kbps)
3Object Detection CAN Bus +
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284) (500Kbps)
7ISO 9141-2 / ISO 14230-4 K Line (10.4Kbps)
8Manufacturer Discretionary
9GM UART / ALDL (SAE J2740) (8192 bit/s)
10Unused (or unknown)
11Object Detection CAN Bus –
12Chassis High-Speed CAN Bus + (500Kbps)
13Chassis High-Speed CAN Bus – (500Kbps)
14CAN Low (ISO 15765-4 and SAE J2284) (500Kbps)
15ISO 9141-2 / ISO 14230-4 L Line (10.4Kbps) (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Honda OBD-II Connector Pinout

Pin NumberDescription
1Manufacturer Discretionary
2SAE J1850 Bus + (VPW / PWM)
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Manufacturer Discretionary
9SCS (Service Check System) – diagnostic codes
10SAE J1850 Bus – (PWM-only)
11Manufacturer Discretionary
12Programming out
13Input/Output for VTM-4 and immobilizer control
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Hyundai OBD-II Connector Pinout

Pin NumberDescription
1Gearbox diagnostic
2ABS diagnostic, BUS+ Line
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284), ABS/ASR diagnostic
7Engine and gearbox diagnostic ISO 9141-2 / ISO 14230-4 K Line
8ABS diagnostic
9Cruise-control diagnostic
10SAE J1850 Bus – (PWM-only)
11Manufacturer Discretionary
12Airbag diagnostic
13Manufacturer Discretionary
14CAN Low (ISO 15765-4 and SAE J2284) VSS (vehicle speed)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Infiniti OBD-II Connector Pinout

Pin NumberDescription
1CHECK
2SAE J1850 Bus + (VPW / PWM)
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Ignition ON
9ABS
10SAE J1850 Bus – (PWM-only)
11Adjust Switch
12SCI TX
13SCI RX
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

KIA OBD-II Connector Pinout

Pin NumberDescription
1Gearbox diagnostic
2ABS diagnostic, BUS+ Line
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284), ABS/ASR diagnostic
7Engine and gearbox diagnostic ISO 9141-2 / ISO 14230-4 K Line
8ABS diagnostic
9Cruise-control diagnostic
10SAE J1850 Bus – (PWM-only)
11Manufacturer Discretionary
12Airbag diagnostic
13Manufacturer Discretionary
14CAN Low (ISO 15765-4 and SAE J2284) VSS (vehicle speed)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Lexus OBD-II Connector Pinout

Pin NumberDescription
1Manufacturer Discretionary
2SAE J1850 Bus + (VPW / PWM)
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Manufacturer Discretionary
9Tachometer ECM
10SAE J1850 Bus – (PWM-only)
11Manufacturer Discretionary
12Brake Actuator Assembly
13Timing check – ignition advance angle adjustment or ABS slow codes out
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Mazda OBD-II Connector Pinout

Pin NumberDescription
1Manufacturer Discretionary
2SAE J1850 Bus + (VPW / PWM)
3Low speed (125Kb) CAN bus. This bus is used for some IC, RFA and other units.
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Manufacturer Discretionary
9Manufacturer Discretionary
10SAE J1850 Bus – (PWM-only)
11Low speed (125Kb) CAN bus. This bus is used for some IC, RFA and other units.
12Manufacturer Discretionary
13Manufacturer Discretionary
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Mercedes-Benz OBD-II Connector Pinout

Pin NumberDescription
1Ignition control (EZS), air-conditioner (KLA), PTS, safety systems (Airbag, SRS, AB) and some other
2SAE J1850 Bus + (VPW / PWM)
3TD engine rotation speed
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line Engine control diagnostic (ME/MSM/CDI)
8Manufacturer Discretionary
9ABS, ASR, ESP, ETS, BAS diagnostic
10SAE J1850 Bus – (PWM-only)
11Gearbox and other transmission components (EGS, ETC, FTC)
12All activity modules (AAM), Radio (RD), ICS…
13AB diagnostic – safety systems
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional) IC, KI, TAU, LWR diagnostic
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Mitsubishi OBD-II Connector Pinout

Pin NumberDescription
1Diagnostic control
2SAE J1850 Bus + (VPW / PWM)
3SWS communication line
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line MPI, CVT, SRS airbags and immobilizer
8Manufacturer Discretionary
9ETACS
10SAE J1850 Bus – (PWM-only)
11ECU optimisation control
12Manufacturer Discretionary
13Manufacturer Discretionary
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Nissan OBD-II Connector Pinout

Pin NumberDescription
1CHECK
2SAE J1850 Bus + (VPW / PWM)
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Ignition ON
9ABS
10SAE J1850 Bus – (PWM-only)
11Adjust Switch
12SCI TX
13SCI RX
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Subaru OBD-II Connector Pinout

Pin NumberDescription
1Ground
2SAE J1850 Bus + (VPW / PWM)
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Manufacturer Discretionary
9SSM (Subaru Select Monitor) timing pulse
10SAE J1850 Bus – (PWM-only)
11SSM (Subaru Select Monitor) timing pulse
12SSM to ECM signal
13ECM to SSM signal
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Toyota OBD-II Connector Pinout

Pin NumberDescription
1Manufacturer Discretionary
2SAE J1850 Bus + (VPW / PWM)
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Manufacturer Discretionary
9Tachometer ECM
10SAE J1850 Bus – (PWM-only)
11Manufacturer Discretionary
12Brake Actuator Assembly
13Timing check – ignition advance angle adjustment or ABS slow codes out
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Volkswagen OBD-II Connector Pinout

Pin NumberDescription
1IGN; Switched to +12V when the ignition is on
2SAE J1850 Bus + (VPW / PWM)
3Manufacturer Discretionary
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284)
7ISO 9141-2 / ISO 14230-4 K Line
8Manufacturer Discretionary
9Manufacturer Discretionary
10SAE J1850 Bus – (PWM-only)
11Manufacturer Discretionary
12Manufacturer Discretionary
13Manufacturer Discretionary
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line (Optional)
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Volvo OBD-II Connector Pinout

Pin NumberDescription
1Manufacturer Discretionary
2SAE J1850 Bus + (VPW / PWM)
3Low speed CAN – high
4Chassis Ground
5Signal Ground
6CAN High (ISO 15765-4 and SAE J2284) High speed CAN
7ISO 9141-2 / ISO 14230-4 K Line ABS, DSA, TCU AW, IMMOB, ECC
8Manufacturer Discretionary
9Manufacturer Discretionary
10SAE J1850 Bus – (PWM-only)
11ECU, Fenix 5.1 (Volvo S40 and some others), Low speed CAN – low
12Manufacturer Discretionary
13Cruise-control
14CAN Low (ISO 15765-4 and SAE J2284)
15ISO 9141-2 / ISO 14230-4 L Line Motor
16Vehicle Battery Power:
Type “A” 12V/4A
Type “B” 24V/2A

Conclusion

In conclusion, understanding the OBD2 pinout is essential for effective vehicle diagnostics. While OBD2 ports are standardized to work with any scan tool, manufacturers use specific pins to transmit unique information about each vehicle’s make and model. Being aware of these pinouts helps mechanics and car owners better interpret data from their vehicles and ensure smooth and efficient operation. With this knowledge, you can make informed decisions about your vehicle’s health and take appropriate actions to maintain its optimal performance.

If you found this article useful, spread the word to help others. Leave your questions or thoughts in the comments below—we’re here to assist.

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OBD2 Protocols: A Comprehensive Guide

OBD2 Protocols: A Comprehensive Guide

In the dynamic world of automobiles, OBD2 protocols stand as a vital link between vehicles and diagnostic tools. These standardized protocols facilitate seamless communication with a vehicle’s onboard computer, granting access to essential information. Understanding OBD2 protocols has never been more crucial, as they enable us to diagnose issues, monitor performance, and enhance fuel efficiency. 

Whether you’re a car enthusiast, mechanic, or everyday driver, this knowledge empowers you to make informed decisions, ensure safety, and potentially save on repairs. In this article, we’ll explore what the protocols are.

Let’s dive in!

What is CAN Bus Protocol?

Introduction to CAN Bus

A Controller Area Network (CAN bus) is a standardized communication system in vehicles that enables microcontrollers and devices to exchange data without the need for a central computer. It utilizes a message-based protocol and was initially developed to reduce copper wiring in automobiles. However, it has found applications in various other fields as well. In this system, data is transmitted serially in frames, and if multiple devices attempt to transmit simultaneously, the one with the highest priority takes precedence while others defer. All devices, including the transmitting one, receive these frames.

CAN Bus Applications and Time Implementation

The CAN bus has become widely used in various vehicle brands like VW, Audi, BMW, Mercedes, Ford, Mazda, Volvo, and more since 2004 (some earlier, some later). It is set to become the standard protocol of the automotive industry. By 2008, all vehicles sold in Canada and the US were required to implement the CAN bus, eliminating the uncertainty of the previous five signaling protocols.

CAN Bus Physical Configuration

The CAN bus is a simple twisted pair of wires, terminated with resistors of 120 Ohms at each end (in most cases). Only ECUs are directly connected to the CAN bus, while other components, like sensors, motors, lighting, switches, etc., are wired solely to the ECUs. Some modern vehicles also include other communication systems like MOST, LIN, Bluetooth, and FlexRay alongside the CAN system, and in some cases, both CAN and ISO/KWP2000 systems are used together.

CAN Bus Communication Protocol

In the CAN bus, the two wires, CAN-H and CAN-L, have the same voltage when idle (about 2.5V) or a voltage difference of 2V when a signal is present on the bus. Each electronic control unit has its own unique CAN identity code, acting like an address. To communicate with another control unit, an ECU needs to know the CAN identification of the recipient (although not in all cases). When a message is sent on the CAN bus, all CAN controllers “see” the message, but only the intended controller “reacts” to it.

CAN bus voltage
The voltage of CAN-H and CAN-L when a signal is present on the bus. (credit: commons.wikimedia.org)

For onboard diagnostics, a vehicle using the CAN bus can only respond to an OBD-II request from a tester that is CAN bus compliant. Vehicle manufacturers must use the OBD protocol specified in ISO 15765 (Diagnostics On CAN) from model year 2008 onwards.

Checking CAN Bus Presence via OBD Socket

To check if the CAN bus is used in a vehicle and accessible via the OBD socket, one can connect a resistance meter across pin 6 and pin 14. The combined resistance of the two termination resistors (each 120 Ohms) should result in an overall resistance of 60 Ohms (refer to the vehicle specifications). This resistance measurement can help confirm the presence of the CAN bus in the vehicle’s OBD system.

Five Communication Protocols

The modern OBD-II interface utilizes five common protocols, and identifying the specific protocol in use can often be determined by examining the pins on the J1962 connector. While manufacturers can provide some clues, the most accurate method involves inspecting the DLC (Data Link Connector) with the aid of a wiring schematic to confirm the protocol being employed. 

As mentioned above, if you have an old car manufactured before 2008, it’s essential for you to know the other 4 protocols besides ISO 15765.

Here are the key points for each protocol using bullet points:

ISO 9141-2

Data rate: 10.4 kBbaud.

Used in Chrysler, European, and Asian vehicles.

Pin 7: K-line, Pin 15: L-line (optional).

Communication similar to RS-232.

High voltage is Vbatt (battery voltage).

Message length limited to 12 bytes, including CRC.

ISO 14230 KWP2000

Data rate: 1.2 to 10.4 kBbaud.

Common in European and Asian vehicles.

Pin 7: K-line, Pin 15: L-line (optional).

Similar physical layer to ISO 9141-2.

Message can contain up to 255 bytes in the data field.

ISO 15765 CAN

Data rate: 250kbit/sec or 500kbit/sec.

Uses Pin 6: CAN High, Pin 14: CAN Low.

Widely used in various vehicles.

Offers fast and efficient data transmission.

SAE J1850 PWM (Ford)

Data rate: 41.6 kBbaud.

Standard for Ford Motor Company.

Pin 2: Bus-, Pin 10: Bus+.

Employs “Carrier Sense Multiple Access with Non-Destructive Arbitration” (CSMA/NDA).

Message length limited to 12 bytes, including CRC.

SAE J1850 VPW (General Motors)

Data rates: 10.4 or 41.6 kBbaud.

Standard for General Motors.

Pin 2: Bus+.

Bus idles low, high voltage is +7V.

Decision point is +3.5V.

Message length limited to 12 bytes, including CRC.

Employs CSMA/NDA.

You can detect your car’s protocol by observing the pinouts. Keep in mind that Pins 4 (battery ground) and 16 (battery positive) are present in all configurations. Additionally, ISO 9141 and ISO 14230 share the same pinout, making it impossible to differentiate between them by merely examining the connector.

Conclusion

In conclusion, OBD2 protocols play a pivotal role in our automotive experience, providing crucial data and insights. Understanding these protocols empowers drivers, mechanics, and enthusiasts to diagnose issues, improve performance, and make informed decisions. With OBD2 protocols as our gateway, we unravel the true potential of our vehicles, creating a safer and more efficient driving future.

Share this insightful article on OBD2 protocols with others who seek a deeper understanding of their vehicles. If you have any questions or thoughts, leave a comment below – let’s engage in a lively discussion about the power of OBD2 protocols!

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Toyota OBD1 Codes List (Free Download PDF)

Toyota OBD1 Codes List (Free Download PDF)

Are you the owner of an early 90s Toyota and struggling with OBD1 codes? 

Don’t fret, we’re here to help.

Our comprehensive post provides a list of codes and their meanings, making it easy to troubleshoot your vehicle’s issues.

So, let’s dive into our Toyota OBD1 codes list now!

A Comprehensive Toyota OBD1 Codes List And Their Meanings

Free Download: Full Toyota OBD1 Trouble Codes List PDF

Note: To read the Jeep OBD1 codes list table on your mobile device, swipe left or right to scroll through the codes and their descriptions.

CodeDefinition
Code 1Normal Condition
Code 2Air Flow Meter Signal
Code 3Ignition Signal
Code 4Engine Coolant Temperature Sensor Signal
Code 5Oxygen Sensor
Code 6Rpm Signal (Crank Angle Pulse)
Code 7Throttle Position Sensor Signal
Code 8Intake Air Temperature Sensor Signal
Code 9Vehicle Speed Sensor Signal
Code 10Starter Signal
Code 11Switch Signal
Code 11ECU/ECM
Code 12Knock Control Sensor Signal/
Code 12Rpm Signal
Code 13Knock Control CPU (ECM)
Code 13RPM Signal
Code 14Turbocharger Pressure
Code 14Ignition Signal
Code 16Electronic Controlled A/T Signal
Code 21Oxygen Sensor
Code 22Engine Coolant Temperature Sensor Signal
Code 23Intake Air Temperature Sensor Signal
Code 24Intake Air Temperature Sensor Signal
Code 25Air-Fuel Ratio Lean
Code 26Air-Fuel Ratio Rich
Code 27Sub Oxygen Sensor Signal
Code 28No. 2 Oxygen Sensor Signal
Code 31Air Flow Meter Signal (Vacuum Sensor Signal)
Code 32Air Flow Meter Signal
Code 34Turbocharger Pressure Signal
Code 35Turbocharger Pressure Sensor Signal
Code 35Hac Sensor Signal
Code 41Throttle Position Sensor Signal
Code 42Vehicle Speed Sensor Signal
Code 43Starter Signal
Code 51Switch Signal
Code 52Knock Sensor Signal
Code 53Knock Sensor Signal
Code 54Inter-Cooler Ecm Signal
Code 55Right Knock Sensor Signal
Code 71EGR System
Code 72Fuel Cut Solenoid Signal
Code 78Fuel Pump Control Signal
Code 81TCM Communication
Code 83TCM Communication
Code 84TCM Communication
Code 85TCM Communication

Final Thoughts

Our Toyota OBD1 codes list makes diagnosing your vehicle’s problems easier than ever, ensuring your Toyota runs smoothly for years to come.

Have you used our codes list to diagnose and repair issues in your vehicle? Share your experiences in the comments below and help others troubleshoot with ease. 

We also offer the all Toyota OBD2 codes list for any issues you may encounter with newer models. Explore it HERE!

Tools Recommendation

Whether you’re a DIY mechanic or a professional, having the right Toyota OBD1 codes tools is essential for any automotive project. Our recommended list of must-have tools includes a quality OBD1 scanner that can read Toyota-specific codes, which will help you diagnose and fix the vehicle’s issues with ease and confidence.

>>>Actron CP9690 Elite AutoScanner Kit

>>>KAIWEETS Digital Multimeter

>>>WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

References Sources

We take accuracy seriously at OBDCodex, which is why we rely on trusted reference sources for all of our OBD1 code lists. This is the source we consulted to compile our comprehensive Toyota OBD1 codes list:

  1. Toyota Diagnostic Trouble Codes Full List – obdii365
  2. Toyota OBD I Diagnostic Codes – freeautomechanic.com

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Jeep OBD1 Codes List (Free Download PDF)

Jeep OBD1 Codes List (Free Download PDF)

Do you own a Jeep from the early 90s and experiencing the problems with OBD1 codes? Are you feeling overwhelmed and unsure of where to start troubleshooting?

Don’t worry. We are here to assist you. 

Our comprehensive Jeep OBD1 code list includes a list of codes and their meanings, which helps you diagnose your car’s problems quickly and easily. With this list, you can keep your Jeep running smoothly and efficiently, no matter its age.

So, don’t wait any longer. Let’s start exploring this code list now!

A Complete List Of Jeep OBD1 Codes + Free Download

Free Download: A Complete Jeep OBD1 Trouble Codes List PDF

Note: To read the Jeep OBD1 codes list table on your mobile device, swipe left or right to scroll through the codes and their descriptions.

CodeMeaning
Code 11No ignition reference signal detected during cranking OR timing belt skipped one or more teeth; OR loss of either camshaft or crankshaft position sensor.
Code 12Battery or computer recently disconnected
Code 13MAP sensor or vacuum line may not be working
Code 13No change in MAP from “Start” to “Run”
Code 14MAP sensor voltage below .16V or over 4.96V
Code 15No speed/distance sensor signal
Code 16Loss of battery voltage detected with engine running
Code 17Engine stays cool too long
Code 17Knock sensor circuit
Code 21Oxygen sensor signal doesn’t change (stays at 4.3-4.5V). Probably bad oxygen sensor.
Code 21Oxygen sensor signal shorted to voltage. Probably bad oxygen sensor.
Code 22Coolant sensor signal out of range – May have been disconnected to set timing
Code 23Incoming air temperature sensor may be bad
Code 24Throttle position sensor over 4.96V
Code 25Automatic Idle Speed (AIS) motor driver circuit shorted or target idle not reached
Code 26Peak injector circuit voltage has not been reached (need to check computer signals, voltage reg, injectors)
Code 27Injector circuit isn’t switching when it’s told to (TBI)
Code 27Injector circuit #1 not switching right
Code 27Injector circuit #2 not switching right
Code 27Injector output driver not responding – check computer, connections
Code 31Bad evaporator purge solenoid circuit or driver
Code 32Power loss/limited lamp or circuit
Code 32EGR gases not working (1988) – check vacuum, valve
Code 32Computer didn’t see change in air/’fuel ratio when EGR activated – check valve, vacuum lines, and EGR electrical
Code 33Air conditioning clutch relay circuit open or shorted (may be in the wide-open-throttle cutoff circuit or normal on early 80’s models if you don’t have air conditioning)
Code 34EGR solenoid circuit shorted or open
Code 34Speed control shorted or open
Code 35Cooling fan relay circuit open or shorted
Code 35Idle switch motor fault – check connections
Code 36Wastegate control circuit open or shorted
Code 37Shift indicator light failure, 5-speed
Code 37Part throttle lock/unlock solenoid driver circuit
Code 37Solenoid coil circuit
Code 37Trans temperature sensor voltage low
Code 41Alternator field control circuit open or shorted
Code 42Automatic shutdown relay circuit open or shorted
Code 42Fuel pump relay control circuit
Code 42Fuel level unit – no change over miles
Code 42Z1 voltage missing when autoshutdown circuit energized (The Z1 voltage is the voltage of the circuits fed by the autoshutdown relay. This typically includes fuel pump and switched-battery feed to the ignition coil)
Code 43Peak primary coil current not achieved with max dwell time
Code 43Cylinder misfire
Code 43Problem in power module to logic module interface
Code 44No FJ2 voltage present at logic board
Code 44Logic module self-diagnostics indicate problem
Code 44Battery temperature out of range
Code 45Turbo boost limit exceeded (engine was shut down by logic module)
Code 46Battery voltage too high during charging or charging system voltage too low
Code 47Battery voltage too low and alternator output too low
Code 51Oxygen sensor stuck at lean position
Code 51Internal logic module fault
Code 52Oxygen sensor stuck at rich position
Code 52Internal logic module fault
Code 53Logic module internal problem
Code 54No sync pickup signal during engine rotation
Code 54Internal logic module fault (’84 turbo only) – or camshaft sensor/distributor timing
Code 55End of codes
Code 61“Baro” sensor open or shorted
Code 62EMR mileage cannot be stored in EEPROM
Code 62PCM failure SRI mile not stored
Code 63Controller cannot write to EEPROM
Code 64Catalytic converter efficiency failure
Code 65Power steering switch failure
Code 66No CCD Message From TCM and/or No CCD Message From BCM
Code 76Fuel pump ballast bypass relay circuit

Final Thoughts

Maintaining your Jeep has never been easier, thanks to our OBD1 codes list. With this list, you can take control of your vehicle’s problems and avoid costly further repairs.

If you successfully diagnosed your Jeep’s issues using our OBD1 codes list, share your experiences in the comments below and help fellow Jeep owners troubleshoot. 

And if you encounter any trouble decoding Jeep OBD2 codes, our comprehensive Jeep OBD2 codes list is available to help. READ NOW!

Tools Recommendation

Whether you’re a DIY mechanic or a professional, having the proper tools to diagnose and troubleshoot electrical issues in your Jeep is crucial. Our comprehensive Jeep OBD1 codes list is an essential tool for any automotive project, and we recommend a high-quality OBD1 scanner to read and interpret Jeep-specific codes. With the help of our Jeep OBD1 codes list, you can diagnose and fix electrical issues with ease and confidence, keeping your vehicle running smoothly.

>>>Actron CP9690 Elite AutoScanner Kit

>>>KAIWEETS Digital Multimeter

>>>WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

References Sources

We take accuracy seriously at OBDCodex, which is why we rely on trusted reference sources for all of our OBD1 code lists. This is the source we consulted to compile our comprehensive Jeep OBD1 codes list:

  1. Jeep Computer codes – cherokeeforum.com
  2. 1991-1995 Jeep Cherokee XJ OBD-I Diagnostic Trouble Codes

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How to Read OBD1 Codes Like a Pro: 3 Easy DIY Methods

How to Read OBD1 Codes Like a Pro: 3 Easy DIY Methods

Are you the proud owner of a classic car from the mid-90s or earlier? If so, you’re probably no stranger to the occasional “hiccup” in your vehicle’s performance. Diagnosing the issue can be daunting, whether it’s a sudden drop in fuel efficiency or an inexplicable check engine light. That’s where OBD1 codes come in. 

Reading OBD1 codes is a crucial first step in diagnosing any issues with your older vehicle. But did you know that with OBD1, you can read trouble codes at home without any diagnostic tools? That’s right – OBD1 makes it possible to diagnose potential emissions or engine performance issues using just a few simple tools and a bit of know-how.  

 This article will show you three easy DIY methods to read OBD1 codes like a pro. Let’s dive in.

Getting To Know OBD1 Codes

Before you start reading OBD1 codes, it’s important to understand what they are and how they work. OBD1 codes are alphanumeric codes corresponding to specific issues with your vehicle’s performance. Each code comprises two or three digits and may be accompanied by a letter. 

However, it’s important to note that unlike OBD2 codes, OBD1 codes are not universal and can vary depending on the manufacturer and your vehicle’s specific make and model. For example, if you have a Honda Civic and a Ford Mustang, and both vehicles are experiencing an issue with the throttle position sensor, the OBD1 code for the problem would be different for each vehicle. On the Honda, the code for the problem would be 7, while on the Ford, it would be 63. 

Therefore, it’s important to consult the appropriate repair manual to interpret them accurately. You can also find comprehensive lists of OBD1 codes for specific car models on our blog below:

Note: Some older vehicles may not be equipped with OBD1 systems at all.

Read more: OBDI vs. OBDII: The Evolution of Vehicle Diagnostics

How to Read OBD1 Codes Like a Pro: 3 Super Easy DIY Methods

There are several easy and cost-effective methods that you can use to retrieve these codes: use a jumper wire or a paper clip and scan the system with an OBD1 scanner. 

These methods can be applied to any car equipped with an OBD1 system, including popular makes and models such as Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac from the 1980s and 1990s, as well as Honda, Ford, Dodge, Jeep, Chrysler, and many others.

Method 1 (Without A Diagnostic Tool): Using a Test Light and a Jumper

The principle of reading the OBD1 codes without a diagnostic tool is to shorten the circuit of pin A and pin B in the car’s OBD1 diagnostic port. This will cause the car to enter the diagnostic mode and flash the “check engine light” several times. By counting the number of flashes, we can determine the diagnostic codes produced by the car. 

how to read obd1 codes without scanner
Reading the OBD1 codes without a diagnostic tool: to shorten the circuit of pin A and pin B in the car’s OBD1 diagnostic port. (Image credit: 2CarPros)

One of the easiest methods for reading OBD1 codes without scanners is to use a test light with jumper wires. Here are the steps:

Step 1: Locate the diagnostic port under the dashboard of your car.

The OBD1 diagnostic port is typically located under the dashboard on the car’s driver’s side. The port may be covered by a plastic cover that needs removing to access the port.

Step 2: Insert the jumper wire into the diagnostic port.

Insert one end of the jumper wire into the terminal labeled “A” or “B” on the diagnostic port. Ensuring the jumper wire is securely inserted into the terminal is important.

Step 3: Turn the ignition key to the “ON” position.

Make sure that the ignition key is turned to the “ON” position, but do not start the engine. This will allow the car’s electronic systems to power up and communicate with the diagnostic port.

Step 4: Connect the test light to the jumper wire.

Connect one end of the test light to the other end of the jumper wire inserted into the diagnostic port. Connect the other end of the test light to a good ground point on the car, such as a metal bracket or unpainted screw.

Step 5: Count the number of test light flashes to determine the code.

Once the test light is connected, it will begin flashing to indicate the code. The flashes will be in a sequence, with a short pause between each sequence. 

Count the number of flashes to determine the code. For example, if the test light flashes twice, pauses, and then flashes three more times, it indicates code 23.

The number of flashes corresponds to a specific code, which can be identified using a code chart specific to your vehicle.

Watch our video tutorial to learn how to read OBD1 codes using just a jumper wire and a test light.

Method 2 (Without A Diagnostic Tool): Using a Paper Clip

Using a paper clip to read OBD1 codes is similar to using a test light with jumper wires, as both involve shorting the circuit between pins A and B in the car’s OBD1 diagnostic port. However, using a paper clip is a simpler and cost-effective alternative. Here’s how to check OBD1 codes with paperclip:

Step 1: Locate the diagnostic port under the dashboard of your car.

Step 2: Straighten out a paper clip and insert one end of it into the terminal labeled “A” or “B” on the diagnostic port. Make sure it’s securely inserted.

Step 3: Turn the ignition key to the “ON” position.

Step 4: Count the number of times the check engine light blinks to determine the code.

Using a paper clip is a cost-effective alternative for those who do not have access to a test light or jumper wires.

Another method to read OBD1 codes – using a paper clip.

Method 3: Using an OBD1 Scanner

INNOVA 3145 Ford OBD1 scanner
INNOVA 3145 Ford Digital OBD1 Code Reader
(Image credit: f150forum)

You can use an OBD1 scanner to read OBD1 codes if you want a more sophisticated approach. An OBD1 scanner is more efficient than using a paper clip or a test light with jumper wires because it eliminates the possibility of errors when manually counting the number of blinks from the Check Engine Light. 

Here’s how to read your OBD1 codes using a scanner:

Step 1: Connect the OBD1 scanner to the diagnostic port under your car’s dashboard.

Step 2: Turn the ignition key to the “on” position.

Step 3: Follow the instructions on the scanner to read the codes. 

Step 4: The scanner will display the codes. Write them down and look up their meanings using a reliable source to ensure the correct interpretation and appropriate repairs.

How To Reset OBD1 Codes?

After fixing the issue that caused the OBD1 codes, you may want to reset the codes and turn off the check engine light. There are several methods to reset OBD1 codes:

Method 1: Disconnect the jumper while it is blinking codes.

Method 2: Pull the fuse for 15-30 seconds to reset the ECU. Be careful not to accidentally remove the negative terminal of your battery. 

Method 3: Take the negative battery cable off for a while. This method will also reset the ECU.

Resetting OBD1 codes is a simple process, but it’s important to fix the underlying issue first. If you reset the codes without resolving the issue, it may lead to further problems down the line.

Final Thoughts

Reading OBD1 codes is a critical part of maintaining and repairing your vehicle. By following these three easy DIY methods, you can diagnose and fix issues with your car like a pro. Remember to use the right method for your vehicle and consult a professional if you’re unsure about any aspect of the process.

For more information on car maintenance and repairs, check out the other articles in our OBD Knowledge series. Remember to share your tips and experiences with reading OBD1 codes in the comments below.

Reference Sources

To write this article, we consulted several reliable sources on how to check OBD1 codes as below: 

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Dodge/Chrysler OBD1 Codes List (Free Download PDF)

Dodge/Chrysler OBD1 Codes List (Free Download PDF)

Is your Dodge vehicle displaying warning lights on the dashboard or experiencing engine problems? When you use an OBD1 scan tool to define what happened, the diagnostic codes displayed can be confusing and overwhelming. 

But worry not, we’ve got you covered.

In this post, we provide you with an essential list of Dodge OBD1 engine diagnostic codes. Whether you’re a seasoned mechanic or a car owner looking to troubleshoot an issue, it will help you know what each code means and choose the right way to handle your problem.

So, let’s dive in!

The Complete List Of Dodge/Chrysler OBD1 Codes + FREE DOWNLOAD

Free Download: A complete Dodge/Chrysler OBD1 Trouble Codes List PDF

Note: To read the Dodge/Chrysler OBD1 codes list table on your mobile device, swipe left or right to scroll through the codes and their descriptions.

This Dodge/Chrysler OBD1 codes list is divided into two parts: OBD DTC’S for 1995-previous model year EFI-equipped and import car code definition:

OBD DTC’s For 1995-Previous Model Year EFI-Equipped

Code Definition
Code 11Timing belt skipped 1 tooth or more from initial learned value
Code 11Intermittent loss of either camshaft or crankshaft position sensor
Code 11No crank reference signal detected during engine cranking
Code 12Direct battery input to PCM was disconnected within the last 50 key-on cycles (normal)
Code 13No change in MAP from start to run
Code 14MAP sensor voltage too low
Code 15No vehicle speed sensor signal
Code 16Knock sensor circuit. open or short detected
Code 17Closed loop temp not reached or engine cold too long
Code 2102s sensor problem (oxygen sensor), upstream or down stream
Code 22Engine coolant temp sensor out of range
Code 23Intake air temp sensor out of range
Code 24Throttle Position sensor out of range
Code 25Idle air control motor circuits, target idle not reached (+/- 200), vacuum leak found
Code 26Injectors 1,2,3 peak current not reached
Code 27Injector control circuit
Code 31Evap purge flow monitor failure or evap solenoid circuit
Code 32EGR system failure
Code 33A/C clutch relay circuit
Code 34Speed control Solenoid circuits
Code 35Rad Fan control relay circuit
Code 36Waste-gate solenoid, open or short detected
Code 37Torque converter clutch solenoid CKT or park/neutral switch failure
Code 41Generator field not switching properly
Code 42Fuel pump relay control CKT
Code 42Auto shutdown relay control CKT
Code 42No ASD relay output voltage at PCM
Code 42Fuel level sending unit volts out of range
Code 42Fuel level unit No change over miles
Code 43Multiple/ single cylinder misfire
Code 44Battery temp sensor volts out of range
Code 45Turbo boost limit exceeded-map sensor detects over-boost
Code 46Charging system voltage too low
Code 47Charging system voltage too high
Code 51Fuel system lean
Code 52Fuel system rich
Code 53Internal control failure
Code 54No Cam signal at PCM
Code 55End of error messages (If you get this only, no errors were found)
Code 61Baro read solenoid, open or short detected
Code 62PCM failure SRI mile not stored
Code 63PCM Failure EEPROM write denied
Code 64Catalytic Converter Efficiency Failure
Code 65Power steering switch failure
Code 66No CCD messages
Code 76Ballast bypass relay, open or short detected
Code 77Speed control relay, open or short detected

Import Car Code Definition

Code Definition
Code 1Oxygen sensor
Code 2Crank engine sensor
Code 3Air flow sensor
Code 4Barometric pressure sensor
Code 5Throttle positioner sensor
Code 6Motor position sensor
Code 7Engine coolant temperature sensor
Code 8No.1 cylinder tdc sensor
Code 12Air flow sensor
Code 13Air temperature sensor
Code 14Throttle positioner sensor
Code 15SC motor position sensor
Code 16Engine coolant temperature sensor
Code 22Crank angle sensor
Code 23No.1 cylinder tdc sensor
Code 24Vehicle speed sensor
Code 25Barometric pressure sensor
Code 31Knock sensor
Code 32Manifold pressure sensor
Code 36Ignition timing adjustment signal
Code 39Oxygen sensor
Code 41Injector
Code 42Fuel pump
Code 43EGR
Code 44Ignition coil
Code 52Ignition coil
Code 53Ignition coil
Code 55IAC valve position sensor
Code 59Heated oxygen sensor
Code 61Transaxle control unit cable
Code 62Warm up control valve position sensor

Final Thoughts

Well, there you have it – our essential list of Dodge OBD1 engine diagnostic codes! We hope that this list has been helpful in letting you know your problem.

Remember to prioritize regular maintenance and care of your car to minimize the chances of engine issues occurring in the first place.

Don’t keep your engine troubleshooting tips to yourself. Share them in the comments on our Dodge/Chrysler OBD1 code list post and help your fellow car enthusiasts!

And, if you want to learn more about Dodge OBD2 codes and what they mean in your newer Dodge vehicle, find out more with our code lookup tool.

Tools Recommendation

Whether you’re a DIY mechanic or a professional, having the right Dodge/Chrysler OBD1 codes tools is essential for any automotive project. Our recommended list of must-have tools includes a quality OBD1 scanner that can read and interpret Dodge/Chrysler-specific codes, which will help you diagnose and fix electrical issues with ease and confidence.

>>>Actron CP9690 Elite AutoScanner Kit

>>>KAIWEETS Digital Multimeter

>>>WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

References Sources

We take accuracy seriously at OBDCodex, which is why we rely on trusted reference sources for all of our OBD1 code lists. This is the source we consulted to compile our comprehensive Dodge/Chrysler OBD1 codes list:

  1. OBD1 Codes “How to pull with code list” Dodge – truckforums.com
  2. The 1980s-1990s Chrysler Computer Codes – allpar.com

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OBD1 vs. OBD2: The Evolution of Vehicle Diagnostics

OBD1 vs. OBD2: The Evolution of Vehicle Diagnostics

Step into the world of On-board diagnostics (OBD) as we explore the transformative journey of OBD1 and OBD2 and the differences OBD2 vs OBD1. These two generations of onboard diagnostic systems have left a remarkable impact on automotive maintenance and emissions control. While OBD1 comes with manufacturer-specific interfaces, OBD2 brings standardized diagnostics with universal connectors. 

Join us in this exploration to uncover the fundamental differences between OBD2 vs OBD1 and how they’ve revolutionized modern automotive servicing and regulations. Whether you’re a technician or a curious car owner, discover the intriguing evolution of OBD1 and OBD2, and their lasting influence in the automotive industry.

What is OBD1?

OBD1 is the first generation of vehicle diagnostic systems. Emerging in the early 1980s, OBD1 was a vital innovation to address the growing complexity of automotive technology and the need for efficient diagnostics. The standardization by CARB mandated that all vehicles produced from 1991 onwards in California should adhere to the OBD1 requirements. It was a prevalent diagnostic system used in vehicles until 1995, before the launch of OBD2.

The main purpose of OBD1 was to monitor the emissions system. It achieved this by collecting data from sensors placed throughout the vehicle, allowing it to detect potential issues or malfunctions. 

OBD1 lacked a standardized connector, resulting in various proprietary diagnostic interfaces across car manufacturers. Consequently, mechanics faced challenges in diagnosing problems, requiring specialized tools and knowledge for each vehicle make. Thus, one OBD1 scanner cannot be used for vehicles from two different brands.

OBD1 provided limited information and basic fault codes, necessitating skilled interpretation by technicians. Despite its early significance, OBD1 eventually made way for OBD2, a more advanced and standardized version.

You can explore our lists of OBD1 codes now, including codes from brands like HONDA, Ford, and more.

What is OBD2?

OBD2 is the second generation of onboard diagnostic systems for vehicles. It represents a significant advancement over its predecessor, OBD1. 

OBD2 was introduced to further improve emissions monitoring and diagnostics, addressing the need for a more comprehensive and standardized approach to automotive diagnostics. The primary goals of OBD2 were to enhance emission controls, simplify diagnostics, and provide a universal system that could be used across different vehicle manufacturers.

From 1996, all vehicles marketed in the US must be equipped with the OBD2 system. A 16-pin OBD2 port can be found under the dash of every car. They all use OBD2 communication protocol with a universal connector SAE 1962.

obd2 port
ODB2 port usually locates under the dashboard. (Credit: commons.wikimedia.org)

This system can enable the OBD2 scanner to interchange info with the ECUs of every OBD2-compliant car to improve emissions monitoring and diagnostics, addressing the need for a more comprehensive and standardized approach to automotive diagnostics. The primary goals of OBD2 were to enhance emission controls, simplify diagnostics, and provide a universal system that could be used across different vehicle manufacturers.

If you are in demand of searching OBD2 code, visit our accurate OBD2 codes lookup!

OBD1 vs. OBD2 Comparison

OBD1 and OBD2 are two generations of onboard diagnostic systems that have significantly impacted the automotive industry. While both serve the purpose of monitoring and diagnosing vehicle systems, there are notable differences between the two that have improved the effectiveness of automotive diagnostics.

Time of Implementation

OBD1 was introduced in the early 1980s and was standardized by CARB in 1991. At the same time, OBD2 was mandated for all vehicles produced from the 1996 model year onwards in the United States. 

CARB organization
The organization which mandated OBD1 for all car manufactured from 1991. (Credit: safeconnectsystems.com)

Standardization

OBD1 lacked a standardized diagnostic system and connector, resulting in various proprietary interfaces among different vehicle manufacturers. This lack of uniformity made diagnosing issues across multiple makes and models challenging. One of the most significant improvements in OBD2 was the diagnostic system introduced by CARB in 1991. OBD2 mandated a common 16-pin diagnostic connector and a set of universal diagnostic trouble codes (DTCs). This standardization made diagnostics more accessible, as generic code readers and scan tools could be used across different vehicle brands.

Diagnostic Capabilities

While OBD1 was a pioneering step in automotive diagnostics, its capabilities were limited compared to OBD2. OBD1 provided basic fault codes and limited data, requiring experienced technicians to interpret the information accurately. 

With the advancements brought by OBD2, diagnostics have become more comprehensive and informative. OBD2 expanded the range of monitored systems and parameters, allowing real-time data streaming and providing more detailed information about the vehicle’s performance. This enabled technicians to pinpoint issues more accurately and efficiently.

Emissions Control

OBD1 played a role in emissions monitoring, but its capacity was relatively modest compared to the strict emission regulations introduced later. In response to stringent emission standards, OBD2 was designed with enhanced emissions control capabilities. OBD2 continuously monitors emissions-related components and systems, ensuring compliance with environmental regulations and contributing to reduced vehicle pollution.

Frequently Asked Questions

  1. Can I use an OBD2 scanner on an OBD1 port?

No, you cannot use an OBD2 scanner on an OBD1 port directly. OBD1 and OBD2 use different communication protocols and connectors, making them incompatible with each other. Always ensure that you have the correct scanner for your vehicle’s specific OBD system.

  1. Is my car OBD1 or OBD2?

There are some ways to detect your car diagnostic system:

  • Check the vehicle’s model year: If your car was manufactured in 1995 or earlier, it is likely OBD1. If it was manufactured in 1996 or later, it is most likely OBD2.
  • Look for the diagnostic connector: OBD1 vehicles have manufacturer-specific connectors, while OBD2 vehicles have a standardized 16-pin connector. You can check under the dashboard near the driver’s side for the diagnostic port.
  • Consult the vehicle’s manual: You can also refer to the owner’s manual or contact the manufacturer to determine the OBD system your car uses.

Final Thoughts

In conclusion, OBD1 and OBD2 represent significant milestones in automotive diagnostics, with OBD2 building upon the foundation laid by OBD1. OBD2’s standardization, comprehensive monitoring, and improved emissions control have made vehicle diagnostics more efficient, effective, and accessible. This standardization and sophistication have helped modern vehicles adhere to emission standards, reduce pollution, and ensure better overall performance.

Share this insightful comparison of OBD1 and OBD2 with your fellow automotive enthusiasts and technicians. If you have any thoughts or questions about this article, feel free to leave a comment below; we’d love to hear from you!

References

What Is OBD1, OBD2, EOBD and EOBD2?

Do You Know Which Type Of OBD Is Your Car? OBD1 Or OBD2?

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OBD III: The Next Generation of On-Board Diagnostics

OBD III: The Next Generation of On-Board Diagnostics

If you’re a driver, you may be familiar with OBD (On-Board Diagnostics) systems in your vehicle. OBD systems are important for monitoring vehicle emissions and performance, and they’ve been required in California since the late 1980s. But have you heard of OBD III (also known as OBD3)?

OBD III is the proposed next generation of on-board diagnostic systems. It could revolutionize the way we think about vehicle inspections and emissions control. In this post, we’ll explore what OBD III is, how it differs from OBD II, and what potential benefits and challenges it may bring.

Let’s start!

What is OBD III, and How Does It Differ From OBD II?

OBD III: Remote OBD System

OBD III is a proposed system designed to reduce the time between detecting an emissions malfunction and repairing the vehicle. It is sometimes referred to as “remote OBD” because it allows vehicles to wirelessly transmit OBD fault information to roadside receivers using technologies such as cellular networks, which is the main difference between OBD II and OBD III.

How Does OBD III Work?

The idea behind OBD III is to use advanced sensors and better data collection capabilities to detect issues before they become major problems. This potentially reduces the time and cost of repairs. By wirelessly transmitting OBD fault information to roadside readers, motorists would no longer have to take their vehicles to a station for emissions inspections, as long as the vehicle is communicating that there are no active emission-related malfunctions.

In addition to transmitting fault information, OBD III would also direct owners of vehicles with trouble to make necessary repairs. The system would read stored OBD-II information from in-use vehicles and use this information to alert motorists of any issues that need to be addressed.

Technologies Used in OBD III

The implementation of OBD III would involve various technologies to detect and transmit data related to emissions malfunctions. These technologies include local station networks, roadside readers, and satellite systems. The California Air Resources Board (CARB) has been testing roadside readers since 1994. This technology can read multiple traffic lanes at high speeds. It can be used from a fixed location using portable units or a mobile unit. If a fault is detected, the roadside reader will send the VIN number and trouble codes to the regulator. Local station networks, while not tested by CARB, would allow for location and monitoring services.

Satellite systems can also be used in conjunction with cellular phone hookups or location monitoring technology. When detecting a fault, the system would send an alert including OBD II data, location, VIN, etc., to the vehicle through a cellular phone or monitoring technology.

satellite used in OBD3
Satellite systems can alert vehicles of OBD faults via cellular phone or monitoring technology and send important data to a satellite beacon for analysis. (Image credit: ts2.space)

While implementing these technologies in an OBD III system could lead to faster repairs and improved air quality, there are also potential challenges. These include increased costs and complexity for manufacturers and drivers, as well as potential privacy concerns with more advanced data collection and analysis capabilities. In the next two sections, we will explore these potential benefits and challenges in more detail.

Potential Benefits of OBD III: Faster Repairs and Improved Air Quality

Implementing an OBD III system has the potential to bring several benefits, including:

  • Faster repairs: With the ability to wirelessly transmit OBD fault information to roadside receivers, an OBD III system could enable faster repairs. It’s because the fault codes would be immediately sent to regulators or repair shops. This allows them to diagnose and fix the problem more quickly.
  • Improved air quality: The OBD III system is expected to detect and address emissions malfunctions more quickly. Therefore, it could help reduce the amount of harmful pollutants released into the air, leading to improved air quality.
  • Better data collection: An OBD III system could collect more comprehensive and accurate data on vehicle emissions. Those information could be used to improve air quality programs, inform policy decisions, and identify areas where further improvements are needed.
  • Cost-saving car repair: By detecting issues before they become major problems, an OBD III system could potentially reduce the cost of repairs for both vehicle owners and regulators.
  • Convenience: With an OBD III system, vehicle owners would no longer have to take their vehicles to a station for emissions inspections, as long as the vehicle is communicating that there are no active emission-related malfunctions.

Overall, an OBD III system can potentially improve the efficiency and effectiveness of emissions monitoring and repair. Such improvement leads to better air quality and cost savings for both vehicle owners and regulators.

Potential Challenges of OBD III: Cost and Awareness

While an OBD III system has the potential to bring several benefits, there are also potential challenges associated with its implementation. These challenges may include:

  • Increased cost: An OBD III system would likely require more advanced sensors and data collection capabilities. That situation could increase the cost of manufacturing and maintaining vehicles. This, in turn, could lead to higher costs for consumers.
  • Complexity: An OBD III system would be more complex than the current OBD II system. It can be more difficult for both manufacturers and consumers to understand and use.
  • Privacy concerns: An OBD III system would collect more comprehensive and accurate data on vehicle emissions. This possibility could raise privacy concerns regarding the collection and use of this data.
  • Technical challenges: There may be technical challenges associated with implementing an OBD III system, including issues related to compatibility with existing infrastructure and systems.
  • Regulatory challenges: Implementing an OBD III system would require regulatory changes and coordination between various stakeholders, which could pose challenges in developing and implementing new regulations.
  • Interference and licensing issues: Several technologies used in an OBD III system, besides roadside readers, require a Federal Communications Commission (FCC) license. However, there is a concern that these technologies may interfere with other signals in the same band, which needs addressing. Furthermore, before OBD III can become a reality, there are several issues that need to be taken into account. These include considerations related to law enforcement commercial operators, law enforcement, jurisdiction between state agencies, and Intelligent Vehicle Highway Systems.

Enforcement Mechanisms for OBD III Programs

To ensure compliance with an OBD III program, a range of enforcement mechanisms could be used. These mechanisms may include:

  • Incorporating OBD III into the existing biennial inspection and maintenance (I/M) program
  • Implementing out-of-cycle inspections
  • Conducting roadside pullovers

For example, in the biennial I/M program, fault codes would be read to screen for vehicles that need complete testing. Vehicles with no fault codes could receive a pass or short test. Out-of-cycle inspections could be used to require vehicle owners to have their vehicle inspected at specific intervals. A Certificate of Compliance (C of C) could be required with a citation for noncompliance. Enforcement of the citation could occur via court and/or DMV penalties at the next registration.

Roadside pullovers could also be used to prompt further testing and possible repair. Law enforcement officers could use fault detection technology to identify vehicles with active faults and issue citations requiring the vehicle owner to have the vehicle inspected and repaired at a designated facility within a specific time frame.

However, implementing these enforcement mechanisms could raise privacy and Fourth Amendment concerns, as well as issues related to consent and the collection of data on private property. These issues will need to be carefully considered and addressed to ensure that the OBD III program effectively reduces emissions while respecting the privacy rights of vehicle owners.

Current Developments in OBD III: Proposals and Discussions for Implementation

Currently, there is no mandatory remote OBD program in effect in California. However, the state has explored the concept through various pilot programs that rely on voluntary participation. The California Air Resources Board’s (CARB) OBD II regulation does not mandate that manufacturers equip vehicles with wireless OBD transmission capabilities. Vehicle owners who wish to participate in remote OBD programs typically need to retrofit their vehicles with the necessary equipment.

future obd3 in automotive
Issues related to the California waiver remain unsettled after several court battles with OBD II (Image credit: automotive-iq.com)

Despite the potential benefits of implementing remote OBD programs, there are still unresolved legal issues related to the California waiver. Several states are still in the process of finalizing their I/M programs, and there is also the potential for congressional action on this issue. As part of a long-term policy, there is ongoing discussion about bringing all the issues related to emissions regulation under a single program, although this is expected to be a controversial topic.

As the debate on emissions regulation continues, independent repairers should be prepared for potential changes in emissions testing and repair requirements. The Automotive Service Association (ASA) is working with regulators and other stakeholders in the aftermarket to ensure that the interests of independent repairers are considered in the development of long-term policies related to emissions regulation.

Conclusion: The Future of OBD and Emissions Control

In conclusion, the development and implementation of OBD III is an ongoing topic of discussion. Although there are numerous potential benefits of using OBD III technology, there are still several issues need addressing. 

What do you think about OBD III? Do you expect it to significantly change how we diagnose and repair vehicles? Please share your thoughts in the comments below. Let us know what you hope to see in the future of on-board diagnostics.

And don’t hesitate to share this post with your friends and colleagues who may also be interested in this topic. 

Thanks for reading! 

Learn More About OBD III – Reference Sources

We used the following reference sources to gather information for this blog post about OBD III. If you want to learn more about this topic, we encourage you to explore these sources in more detail.

  1. Straight Talk Automotive, 2010, Have You Heard of OBD III? 
  2. University of North Carolina at Chapel Hill, SEMA.org — OBD-III Frequently Asked Questions
  3. California Air Resources Board, Board Diagnostic II (OBD II) Systems Fact Sheet.

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Ford OBD1 Codes List (Free Download PDF)

Ford OBD1 Codes List (Free Download PDF)

Is your Ford vehicle experiencing performance issues or displaying the dreaded “check engine” light? Don’t panic – our complete Ford OBD1 codes list is here to help.

Whether you’re a professional mechanic or a Ford owner, our list is the ideal resource for diagnosing and troubleshooting issues with your vehicle.

With detailed descriptions, you can decode OBD1 codes and confidently get your Ford back on the road.

So, let’s get started!

Our Complete List Of Ford OBD1 Codes

Free Download: A complete Ford OBD1 Trouble Codes List PDF

Note: To read the Ford OBD1 codes list table on your mobile device, swipe left or right to scroll through the codes and their descriptions.

This Ford OBD1 codes list is divided into two parts: 2-digit codes and 3-digit codes as below:

2-Digit Ford OBD1 Codes

CodeDefinition
Code 11System OK
Code 12Idle Speed Control motor or Air Bypass not controlling idle properly (generally idle too low) – ISC
Code 13ISC did not respond properly (extends to touch throttle then retracts for KOEO) – ISC
Code 13Idle Speed Control motor or Air Bypass not controlling idle properly (generally idle too high)
Code 13ISC sticking, open ITS circuit or TP sticking
Code 14Ignition pickup (PIP) was erratic – Ignition Systems
Code 14E4OD Transmission diesel RPM sensor – Diesel RPM sensor
Code 15No Keep Alive Memory power to PCM pin 1 or bad PCM (Memory Test Failure)
Code 15KAM (pin 1) was interrupted (was battery disconnected ?)
Code 161 9L & 2 5L – Throttle stop set too high – IDLE or Idle Set Procedures
Code 162 3L – RPM’s too low – IDLE
Code 16Electronic ignition – IDM circuit fault – Ignition Systems
Code 171 9L & 2 5L – Throttle stop set too low – IDLE
Code 18Check base timing & advance function – Timing Tests
Code 18Ignition TACH signal erratic – Ignition Systems
Code 18Spark Angle Word (SAW) circuit failure (1 9L SFI)
Code 19No Vehicle Power (pins 37 + 57) or bad PCM VPWR Diagnosis
Code 19Erratic idle during test (reset throttle & retest) – Idle Set Procedures
Code 19Electronic ignition Cylinder ID sensor/circuit problem – Ignition Systems
Code 20Cylinder #2 failed cylinder balance test
Code 21Engine Coolant Temperature (ECT) sensor out of range – ECT
Code 22MAP (vacuum) or BARO signal out of range – MAP
Code 23Throttle sensor out of range or throttle set too high – TPS
Code 24Intake Air Temperature (IAT) or Vane Air Temperature (VAT) sensor out of range – IAT VAT
Code 25Knock sensor not tested (ignore if not pinging) – KS
Code 26Mass Air Flow (MAF) or Vane Air Flow (VAF) out of range – MAF VAF
Code 26Transmission Oil Temperature (TOT) sensor out of range, Transmissions
Code 27Vehicle Speed Sensor problem – VSS
Code 28Vane Air Temperature (VAT) sensor out of range – VAT
Code 282 3L w/Electronic Ignition – Cyl ID, IDM low or right coil pack failure – Ignition Systems
Code 29Vehicle Speed Sensor problem – VSS
Code 30Cylinder #3 failed cylinder balance test
Code 31EVP – EVP signal is/was out of range – EVP
Code 31EVR – EVP signal is/was low – EVR
Code 31PFE – PFE signal is/was low – PFE
Code 32EVP – EGR not responding properly during test – EVP
Code 32EVR – EVP signal is/was low – EVR
Code 32PFE – PFE shows low pressure, EGR not seating or memory, not seating intermittently – PFE
Code 33ALL – EGR did not open/ respond during test or if memory code, did not open intermittently – EVP EVR PFE
Code 34EVP – EGR did not respond properly during test – EVP
Code 34EVR – EVP sensor is/was high – EVR
Code 34PFE – PFE sensor is/was out of range – PFE
Code 35EVP – Engine RPM’s too low to test EGR system – EVP
Code 35EVR – EVP sensor signal is/was high – EVR
Code 35PFE – PFE sensor signal is/was high – PFE
Code 38Idle Tracking Switch signal was intermittent – ISC
Code 39Transmission Torque Converter clutch not engaging – Transmissions
Code 40Cylinder #4 failed cylinder balance test
Code 41System lean – Fuel control
Code 41System was lean for 15 seconds or more (no HO2S switching) – Fuel control
Code 42System rich – Fuel control
Code 42System was rich for 15 seconds or more (no HO2S switching) – Fuel control
Code 43HO2S sensor not reading (run at 2000 rpm’s for 2 minutes and retest – check for HO2S switching)
Code 43Was lean at WOT for 3 seconds or more – Fuel control
Code 44AIR system inoperative – Air Injection
Code 45AIR not Diverting (AIRD) – Air Injection
Code 45Electronic Ignition – coil primary circuit failure – Ignition Systems
Code 46AIR Bypass (AIRB) not working – Air Injection
Code 46Electronic Ignition – primary circuit failure coil 2 – Ignition Systems
Code 47Low flow unmetered air (check for small vacuum leaks, injector o’rings, gaskets etc )
Code 47E4OD transmission 4×4 switch/circuit problem – Transmissions
Code 48High flow unmetered air (check for large vacuum leak, inlet hoses etc )
Code 48Electronic Ignition – coil primary circuit failure – Ignition Systems
Code 49Electronic Ignition – spout signal circuit problem – Ignition Systems
Code 49Transmission 1/2 shift problem – Transmissions
Code 50Cylinder #5 failed cylinder balance test
Code 51Engine Coolant Temperature (ECT) sensor signal is/was too high – ECT
Code 52Power Steering Pressure Switch/circuit open – PSP
Code 52Did you turn wheel during test ?
Code 53Throttle Position sensor too high – TPS
Code 54Intake Air Temperature (IAT) or Vane Air Temperature (VAT) signal high – IAT VAT
Code 55No or low (under 7 5 V) Key Power to PCM pin 5
Code 56Vane Air Flow (VAF) or Mass Air Flow (MAF) sensor high – VAF MAF
Code 56Transmission Oil Temperature sensor too high – Transmissions
Code 57Intermittent in Park/Neutral/ Switch or Neutral Pressure switch circuit – PNP or Transmissions
Code 58Idle Tracking Switch (ITS) signal problem ISC
Code 58Vane Air Temperature (VAT) sensor out of range or open – VAT
Code 59AXOD 4/3 circuit fault – Transmissions
Code 593 0L SHO – Low speed fuel pump circuit problem – Power / Fuel Pump Circuits
Code 59Transmission 2/3 shift problem – Transmissions
Code 60Cylinder #6 failed cylinder balance test
Code 61Engine Coolant Temperature (ECT) sensor is or was too low – ECT
Code 62AXOD (KOEO only) 3/2 circuit short to ground – Transmissions
Code 62AXOD (KOEO AND KOER) 4/3 circuit failure – Transmissions
Code 62E4OD excessive converter clutch slippage – Transmissions
Code 63Throttle Position Sensor (TPS) signal too low TPS
Code 64Intake Air Temperature (IAT) or Vane Air Temperature (VAT) signal low or grounded – IAT VAT
Code 65Check intermittent HO2S (signal or ground) – Fuel Control
Code 65E4OD truck – cycle OD cancel switch after engine ID is received – Transmissions
Code 651984 3 8L ONLY – O, M Battery voltage high (check for electrical system overcharging)
Code 66Vane Air Flow (VAF) or Mass Air Flow (MAF) signal low – VAF MAF
Code 66Transmission Oil Temperature (TOT) signal low (possibly grounded) – Transmissions
Code 67Park/Neutral circuit fault – PNP
Code 67Transmission Manual Lever Position (MLP) sensor circuit – Transmissions
Code 67Intermittent Park Neutral Position (PNP) sensor fault – PNP
Code 68Idle Tracking Switch (ITS) circuit (possibly grounded) – ISC
Code 68Vane Air Temperature (VAT) sensor out of range or grounded – VAT
Code 683 8L AXOD -Transmission Temperature Switch (TTS) open – Transmissions
Code 68Electronic Transmission – Transmission Oil Temperature (TOT) sensor was overheated -Transmissions
Code 69AXOD transmission (O) 3/2 switch closed (possible short circuit) – Transmissions
Code 69AXOD (M) 3/2 switch open (poss short to power) – Transmissions
Code 69E4OD 3/4 shift problem – Transmissions
Code 703 8L AXOD – Data link to instrument cluster fault Service any other EEC codes, erase memory and retest If code is still present refer to instrument cluster diagnosis manual
Code 711 9L TBI, 2 3L TBI, 2 5L TBI – ITS signal was grounded when throttle should have been opening ITS-ISC ISC motor problem or Idle Tracking Switch (ITS) signal wire shorted to ground – ISC
Code 711 9L MFI – PCM re-initialized Possible electrical noise, case ground or intermittent VPWR problem – VPWR Diagnosis
Code 713 8L AXOD – Data link to instrument cluster fault – See code 70
Code 72No MAP or MAF change in “goose” test – retest, check for frequency or voltage change – MAP MAF
Code 721 9L MFI – VPWR circuit to PCM was intermittent – VPWR Diagnosis
Code 722 3L T/C – PCM re-initialized Possible electrical noise, case ground or intermittent VPWR problem – VPWR Diagnosis
Code 723 8L AXOD – Message center data link circuit fault – See code 70
Code 73Rerun test, if 73 is still output replace TPS
Code 73No Throttle Position Sensor (TPS) change in “goose” test Must get at least 25% throttle rotation – TPS
Code 74Was brake depressed after engine ID was received ?
Code 74Brake On Off (BOO) signal open or short to ground – BOO
Code 75Brake On Off (BOO) signal shorted to power – BOO
Code 76Vane Air Flow (VAF) did not respond to “goose” test – VAF
Code 77System did not receive “goose” test – see TESTS
Code 78VPWR circuit to PCM was intermittent or the PCM is bad VPWR Diagnosis
Code 79A/C is on or pin 10 is shorted to power
Code 80Cylinder #8 failed cylinder balance test
Code 81Boost control solenoid – Solenoids
Code 81AIRD solenoid – Solenoids and Air Injection
Code 813 0L SHO – Inlet Air Solenoid – Solenoids
Code 822 3L TC – Fan Control wire shorted to ground – A/C and Fan Circuits
Code 82AIRB solenoid – Solenoids and Air Injection
Code 823 8L SC – Super Charger Bypass Solenoid – Solenoids
Code 83High Electro Drive Fan circuit fault – A/C and Fan Circuits
Code 83EGR Control solenoid – Solenoids
Code 833 0L SHO – Low Speed Fuel Pump Relay circuit – Power / Fuel Pump Circuits
Code 84EGR Vacuum Regulator – Solenoids
Code 84EGR cutoff solenoid – Solenoids
Code 84EGR Vent solenoid – Solenoids
Code 852 3L T/C Automatic – 3/4-4/3 Shift solenoid – Transmissions
Code 85CANP solenoid (ALL 1989) – Solenoids
Code 851 9L MFI – System has corrected rich condition – Fuel control
Code 862 3L or 2 9L Truck – A4LD 3/4 shift solenoid – Transmissions
Code 86(M) 1 9L MFI – System has corrected lean condition – Fuel control
Code 87Fuel pump circuit fault (check inertia switch) – Power / Fuel Pump Circuits
Code 87Vehicles with 2BBL carb – Temperature Compensated Accelerator Pump Solenoid – Solenoids (M) intermittent in fuel pump primary circuit – Power / Fuel Pump Circuits NOTE: On some Escorts with automatic seat belts this code is normal IN MEMORY due to the wiring
Code 88Throttle Kicker Solenoid – Solenoids
Code 88Variable Voltage Choke relay circuit fault – VVC
Code 88Fan Control circuit fault – A/C and Fan Circuits
Code 88A4LD – Converter Clutch Override solenoid – Transmissions
Code 88Electronic Ignition – IDM, DPI or spout circuit fault – Ignition Systems
Code 89A4LD – Converter Clutch Override solenoid – Transmissions
Code 89AXOD Torque Converter Control solenoid circuit – Transmissions
Code 89Exhaust Heat Control (heat riser) solenoid circuit – Solenoids
Code 90All cylinders passed cylinder balance test
Code 91System running lean – Fuel control
Code 91Transmission SS 1 circuit/solenoid problem – Transmissions
Code 92System running rich – Fuel control
Code 92Transmission SS 2 circuit/solenoid problem – Transmissions
Code 93Throttle linkage binding or bad ISC motor ISC HO2S not reading Fuel control
Code 93Transmission TCC circuit/solenoid problem – Transmissions
Code 94AIR system inoperative – Air Injection
Code 94Transmission TCC circuit/solenoid problem – Transmissions
Code 95Fuel pump: open, bad ground or always on – Power / Fuel Pump Circuits
Code 95AIR not Diverting (AIRD) – Air Injection
Code 95Possible bad fuel pump ground or open between fuel pump and pin 8 at PCM (Fuel Pump Monitor signal) – Power / Fuel Pump Circuits
Code 96Fuel pump monitor circuit shows no power – Power / Fuel Pump Circuits
Code 96AIR Bypass (AIRB) not working – Air Injection
Code 96(Service 87 code first if present) Fuel pump relay or battery power feed was open – Power / Fuel Pump Circuits
Code 97E4OD OD cancel light circuit failure – Transmissions
Code 98Did not pass KOEO yet (Get 11 in KOEO first)
Code 98Transmission EPC circuit/solenoid failure – Transmissions
Code 99ISC needs to learn (Let idle for 2 minutes, Erase memory and retest)
Code 99Transmission EPC circuit/solenoid failure – Transmissions

3-Digit Ford OBD1 Codes

CodeDefinition
3 Digit
Code 111System checks OK
Code 112Intake Air Temperature (IAT) sensor is/was low or grounded – IAT
Code 113IAT sensor is/was high or open – IAT
Code 114IAT sensor out of range – IAT
Code 116Engine Coolant (ECT) sensor out of range – ECT
Code 117ECT sensor is/was low or grounded – ECT
Code 118ECT sensor is/was high or open – ECT
Code 121Throttle Position (TP) sensor out of range – TPS
Code 122TP low (possibly grounded or open circuit) – TPS
Code 123TP is/was high or short to power – TPS
Code 124TP voltage was higher than expected – Fuel control
Code 125TP voltage was lower than expected – Fuel control
Code 126MAP or BARO sensor out of range – “>MAP
Code 128MAP vacuum has not been changing – check vacuum lines – “>MAP
Code 129No MAP or Mass Air Flow sensor change during “goose” test – MAP MAF
Code 136Oxygen sensor not switching/system lean Left or Front HO2S – Fuel control
Code 137Oxygen sensor not switching/system rich Left or Front HO2S – Fuel control
Code 138Fault in Cold Start Injector circuit – Fuel control
Code 139Oxygen sensor not switching Left or Front HO2S – Fuel control
Code 141O2 sensor circuit indicates system lean (both sides)
Code 144Oxygen sensor not switching Single, Right or Rear HO2S – Fuel control
Code 157Mass Air Flow signal is/was low or grounded – MAF
Code 158MAF sensor is/was high or short to power – MAF
Code 159MAF sensor is/was out of range – MAF
Code 167No Throttle Position sensor change in “goose” test (must get at least 25% rotation) – TPS
Code 171Oxygen sensor not switching – system was at adaptive limits – Single, Right or Rear HO2S – Fuel control
Code 172Oxygen sensor not switching – system is or was lean – Single, Right or Rear HO2S – Fuel control
Code 173Oxygen sensor not switching – system is or was rich – Single, Right or Rear HO2S – Fuel control
Code 174Oxygen sensor was slow in switching Single, Right or Rear HO2S – Fuel control
Code 175Oxygen sensor not switching – system was at adaptive limits – Left or Front HO2S – Fuel control
Code 176Oxygen sensor not switching – system is or was lean Left or Front HO2S – Fuel control
Code 177Oxygen sensor not switching – system was rich Left or Front HO2S – Fuel control
Code 178Oxygen sensor was slow in switching Left or Front HO2S – Fuel control
Code 179Fuel system was rich at part throttle Single, Right or Rear HO2S – Fuel control
Code 181Fuel system was lean at part throttle Single, Right or Rear HO2S – Fuel control
Code 182Fuel system was rich at idle Single, Right or Rear HO2S – Fuel control
Code 183Fuel system was lean at idle Single, Right or Rear HO2S – Fuel control
Code 184Mass Air (MAF) output higher than expected – Fuel control
Code 185Mass Air (MAF) output lower than expected – Fuel control
Code 186Injector pulse width longer than expected or Mass Air Flow (MAF) lower than expected – Fuel control
Code 187Injector pulse width shorter than expected or Mass Air Flow (MAF) higher than expected – Fuel control
Code 188Fuel system was rich at part throttle – Left or Front HO2S – Fuel control
Code 189Fuel system was lean at part throttle – Left or Front HO2S – Fuel control
Code 191Fuel system was rich at idle – Left or Front HO2S – Fuel control
Code 192Fuel system was lean at idle – Left or Front HO2S – Fuel control
Code 193Failure in Flexible Fuel (FF) sensor circuit – Fuel control
Code 194Perform cylinder balance test to check for inoperative injectors
Code 195Perform cylinder balance test to check for inoperative injectors
Code 211Ignition PIP signal was erratic or missing – Ignition Systems
Code 212Ignition TACH signal was erratic (module/wiring) or SPOUT circuit fault – Ignition Systems
Code 213Ignition SPOUT or SAW circuit open or shorted – Ignition Systems
Code 214Error in Cylinder ID (CID) circuit or signal – Ignition Systems
Code 215Primary circuit failure – ignition coil 1 – Ignition Systems
Code 216Primary circuit failure – ignition coil 2 – Ignition Systems
Code 217Primary circuit failure – ignition coil 3 – Ignition Systems
Code 218IDM signal open or high or left coil pack failure – Ignition Systems
Code 219SPOUT circuit failure, timing defaulted to 10 degrees – follow code 213 diagnosis
Code 222IDM open or high or right coil pack failure – Ignition Systems
Code 223Dual Plug (DPI), SPOUT or IDM circuit fault – Ignition Systems
Code 224Failure in ignition coil primary circuit – Ignition Systems
Code 225Knock sensor not tested (ignore if not pinging) – KS
Code 226Ignition Diagnostic Monitor (IDM) signal fault – Ignition Systems
Code 232EI primary coil circuit failure – Ignition Systems
Code 238EI primary circuit failure – ignition coil 4 – Ignition Systems
Code 244Camshaft position (CMP) sensor failure
Code 311AIR system not working – Single, Right or Rear HO2S – Air Injection
Code 312AIR not diverting – Air Injection
Code 313AIR not bypassing – Air Injection
Code 314AIR inoperative, Left or Front HO2S – Air Injection
Code 326Pressure Feedback EGR shows low pressure EGR not seating or not seating intermittantly – PFE
Code 327EGR feedback signal is/was low – EVR or PFE
Code 328EGR Valve Position (EVP) is/was low – EVR
Code 332EGR did not open/respond during test or if memory code, did not open intermittantly – EVR or PFE
Code 334EVP sensor is/was high – EVR
Code 335EGR feedback signal is/was out of range – EVR or PFE
Code 336PFE sensor signal is/was was high – “>PFE
Code 337EGR feedback signal is/was was high – EVR
Code 338Cooling system did not heat up (check cooling system / thermostat operation)
Code 339Cooling system overheated (check cooling system / thermostat operation)
Code 341Octane jumper installed (information only code to notify you if it is installed)
Code 411Idle speed system not controlling idle properly (generally idle too high) – ISC
Code 412Idle speed system not controlling idle properly (generally idle too low) – ISC
Code 452Vehicle Speed Sensor (VSS) problem
Code 461Engine over speed was detected
Code 511No power to PCM pin 1 or bad PCM (processor)
Code 512Memory power (PCM pin 1) was interrupted – Was battery disconnected ?
Code 513Replace processor (PCM) (internal failure)
Code 519PSP switch/circuit open – PSP h Pedal Position (CPP) circuit fault – PNP
Code 521Power steering pressure switch did not change state during KOER test
Code 522Vehicle not in PARK or NEUTRAL during KOEO
Code 524When the PCM commanded the fuel pump on, voltage was not detected on FPM
Code 525Vehicle in gear or A/C on during Self-Test
Code 526Neutral pressure switch closed or A/C on
Code 527Neutral drive switch open or A/C on
Code 528System shows voltage at pin 10 (is A/C on ?) or pin 30 (PNP, CPP switch) – PNP
Code 529Data Communications Link to processor failure Service any EEC codes, erase memory and retest If code is still present refer to instrument cluster diagnosis manual
Code 532Data communications link or electronic instrument cluster circuit failure
Code 533Data Communications Link to instrument cluster failure – see 529
Code 536Brake On Off open or shorted to ground – BOO
Code 538System did not receive “goose” test – TESTS
Code 539System shows voltage at PCM pin 10 Is A/C on ?
Code 542Fuel pump open, bad ground or always on – – Power / Fuel Pump Circuits
Code 543Fuel pump monitor circuit shows no power – Power / Fuel Pump Circuits
Code 543(Service 556 code first if present) Fuel pump relay or battery power feed was open – Power / Fuel Pump Circuits
Code 551Problem in Intake Manifold Runner Control (IMRC) solenoid/circuit – Solenoids
Code 552AIRB solenoid/circuit failure – Solenoids
Code 553AIRD solenoid/circuit failure – Solenoids
Code 554Fuel Press Regulator Control solenoid/circuit fault – Power / Fuel Pump Circuits
Code 556Fuel pump relay primary circuit fault – Power / Fuel Pump Circuits
Code 557Low speed pump relay primary circuit fault – Power / Fuel Pump Circuits
Code 558EGR vacuum regulator solenoid/circuit failure – EVR or PFE or Solenoids
Code 559A/C relay primary circuit fault – A/C and Fan Circuits
Code 563High Fan Control (HFC) circuit failure – A/C and Fan Circuits
Code 564Fan Control (FC) circuit failure – A/C and Fan Circuits
Code 565Canister Purge 1 solenoid/circuit failure – Solenoids
Code 566Transmission 3/4 shift solenoid/circuit – Transmissions
Code 569Canister Purge 2 solenoid/circuit failure – Solenoids
Code 571Egr atmospheric regulator circuit failure
Code 572Egr vacuum regulator circuit failure
Code 578A/C pressure sensor VREF short to ground – A/C and Fan Circuits
Code 579ACP sensor did not change with A/C on – A/C and Fan Circuits
Code 581Cooling fan current was excessive – A/C and Fan Circuits
Code 582Open cooling fan circuit – A/C and Fan Circuits
Code 583Fuel pump current was excessive – Power / Fuel Pump Circuits
Code 584Open power ground circuit – Power / Fuel Pump Circuits
Code 585A/C clutch current was excessive – A/C and Fan Circuits
Code 586Open circuit in A/C clutch – A/C and Fan Circuits
Code 587Communication problem between PCM and Variable Control Relay Module (VCRM) – Power / Fuel Pump Circuits
Code 593Oxygen sensor heater circuit failure
Code 617Transmission shift failure (1/2 shift) – Transmissions
Code 618Transmission shift failure (2/3 shift) – Transmissions
Code 619Transmission shift failure (3/4 shift) – Transmissions
Code 621Solenoid/circuit failure – shift solenoid 1 – Transmissions
Code 622Solenoid/circuit failure – shift solenoid 2 – Transmissions
Code 623Overdrive light circuit failure
Code 624Solenoid/circuit failure -Electronic Pressure Control (EPC) current is high – Transmissions
Code 625Solenoid/circuit failure – Electronic Pressure Control (EPC) current is low – Transmissions
Code 626Transmission Coast Clutch (CCS) Solenoid/circuit fault – Transmissions
Code 627Torque Converter Clutch circuit fault – Transmissions
Code 628Excessive converter clutch slippage – Transmissions
Code 629Torque Converter Clutch circuit fault – Transmissions
Code 631Overdrive Cancel Light circuit problem – Transmissions
Code 632E4OD – Transmission Control Switch (TCS) should be cycled once between engine ID and Goose test
Code 6334x4L switch should be in 4×2 or 4×4 high for the test
Code 634Park/Neutral Position (PNP) or Clutch Pedal Position (CPP) circuit fault Electronic shift transmission – Manual Lever Position (MLP) sensor out of range in Park-Transmissions
Code 636Transmission Oil Temperature (TOT) sensor out of range – Transmissions
Code 637TOT sensor is/was high or open – Transmissions
Code 638TOT sensor is/was low or grounded – Transmissions
Code 639Transmission Speed sensor (TSS) circuit fault – Transmissions
Code 641Transmission solenoid/circuit failure Shift Solenoid 3 – Transmissions
Code 643Torque Converter Clutch (TCC) circuit – Transmissions
Code 645Transmission 1st gear failure – Transmissions
Code 646Transmission 2nd gear failure – Transmissions
Code 647Transmission 3rd gear failure – Transmissions
Code 648Transmission 4th gear failure – Transmissions
Code 649Transmission EPC system failure – Transmissions
Code 651Transmission EPC solenoid/circuit fault – Transmissions
Code 652Torque Converter Clutch (TCC) circuit fault – Transmissions
Code 653Transmission control switch was not cycled during koer self-test
Code 654Transmission selector not in PARK – Transmissions
Code 656Torque Converter Clutch (TCC) slip – Transmissions
Code 657Transmission temperature was excessive – Transmissions
Code 659High vehicle speed detected while the vehicle was in PARK
Code 667Transmission manual lever position sensor circuit shorted
Code 668Transmission manual lever position sensor circuit open
Code 675MLP circuit voltage was out of the expected range
Code 6914WD switch circuit failure
Code 998Did not pass Key On Engine Off test yet (Get 111 in KOEO first)
Code 998Transmission Electronic Pressure Control (EPC) solenoid/circuit fault – Transmissions

Final Thoughts

Don’t let confusing OBD1 codes leave you stranded on the side of the road. With our comprehensive Ford OBD1 codes list, you can demystify your vehicle’s check engine light and keep it running smoothly for years to come.

Have you had success troubleshooting your Ford with our OBD1 codes list? Share your experiences in the comments below, and let’s help fellow Ford owners troubleshoot with confidence.

And if you’re having trouble decoding Ford OBD2 codes, our comprehensive Ford OBD2 codes list is here to help. Check it out!

Tools Recommendation

Whether you’re a DIY mechanic or a professional, having the right Ford OBD1 codes tools is essential for any automotive project. Our recommended list of must-have tools includes a quality OBD1 scanner that can read and interpret Ford-specific codes from the comprehensive Ford OBD1 codes list, which will help you diagnose and fix electrical issues with ease and confidence.

>>>INNOVA 3145

>>>KAIWEETS Digital Multimeter

>>>WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

References Sources

We take accuracy seriously at OBDCodex, which is why we rely on trusted reference sources for all of our OBD1 code lists. This is the source we consulted to compile our comprehensive Ford OBD1 codes list:

Ford OBD1 Codes and Procedure – fordfuelinjection.com

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Honda OBD1 Codes List (Free Download PDF)

Honda OBD1 Codes List (Free Download PDF)

Are you looking for a reliable resource to help you diagnose and fix issues with your older Honda vehicle? Look no further than our complete Honda OBD1 codes list!

With our easy-to-use resource, you’ll be able to quickly identify the specific issue that’s causing your vehicle’s “Check Engine” light to come on. Our list includes all of the codes that are used in Honda vehicles from the early 1990s and earlier, but not all trouble codes are used on all models.

So why wait? Get started today and take control of your Honda’s maintenance and repair needs with our comprehensive Honda OBD1 codes list!

Let’s dive in!

The Complete List Of Honda OBD1 Codes

Free Download: A Complete Honda OBD1 Trouble Codes List PDF

Note: To read the Honda OBD1 codes list table on your mobile device, swipe left or right to scroll through the codes and their descriptions.

CodeDefinitionCause
Code 0 and 11Electronic control module (ECM)Circuit malfunction
Code 1Oxygen Sensor “A” (Primary)Defective circuit or unplugged/defective sensor
Code 2Oxygen Sensor “B”Defective circuit or unplugged/defective sensor
Code 3MAP Sensor (Manifold Absolute Pressure)Defective circuit or unplugged/defective sensor
Code 4CKP Sensor (Crankshaft Position Sensor)Defective circuit or unplugged/defective sensor
Code 5MAP Sensor (Manifold Absolute Pressure)Mechanical problem/disconnected
Code 6ECT Sensor (Engine Coolant Temperature)Defective circuit or unplugged/defective sensor
Code 7TP Sensor (Throttle Position) (TPS)Defective circuit or unplugged/defective sensor
Code 8TDC Sensor (Top Dead Center)Defective circuit or unplugged/defective sensor
Code 9CYP Sensor (Cylinder)Defective circuit or unplugged/defective sensor
Code 10IAT Sensor (Intake Air Temperature)Defective circuit or unplugged/defective sensor
Code 12EGR Lift Sensor (Exhaust Gas Recirculation)Defective circuit or unplugged/defective sensor
Code 13BARO Sensor (Atmospheric Pressure)Defective circuit or unplugged/defective sensor
Code 14IAC Valve (Idle Air Control)Defective circuit or unplugged/defective sensor
Code 15Ignition Output SignalMissing or defective ignition output signal
Code 16Fuel Injector SystemDefective circuit or unplugged/defective fuel injector
Code 17VSS (Vehicle Speed Sensor)Defective circuit or unplugged/defective sensor
Code 18Ignition Timing Adjustments Bad wiring or unplugged / bad sensor
Code 19Automatic Transmission Lock Up Control Solenoid ValveDefective circuit or unplugged/defective solenoid valve
Code 20Electrical Load DetectorDefective circuit or unplugged/defective sensor
Code 21VTEC Solenoid ValveDefective circuit or unplugged/defective solenoid valve
Code 22VTEC Oil Pressure SwitchDefective circuit or unplugged/defective oil pressure switch
Code 23KS (Knock Sensor)Defective circuit or unplugged/defective sensor
Code 30Automatic Transmission Signal “A” / SEAF / SEFA / TMA / TMBDefective circuit or unplugged/defective sensor
Code 31Automatic Transmission Signal “B”Defective circuit or unplugged/defective sensor
Code 34ECM Power Source Circuit Unexpected VoltageCircuit malfunction
Code 35TC STB SignalCircuit malfunction
Code 36TC FC SignalCircuit malfunction
Code 39Serial Communication Link MalfunctionCircuit malfunction
Code 41Primary Oxygen Sensor – HeaterCircuit malfunction
Code 42Right Heated Oxygen Sensor (HO2S) HeaterCircuit malfunction
Code 43Fuel Supply SystemDefective or malfunctioning fuel supply system
Code 44Right Fuel Supply SystemDefective circuit or unplugged/defective sensor
Code 45System Too Lean or Too RichMalfunction in the fuel monitoring systems
Code 46Right Fuel MeteringDefective circuit or unplugged/defective sensor
Code 48LAF Sensor (Lean Air Fuel)Defective circuit or unplugged/defective sensor
Code 53Right Knock SensorDefective circuit or unplugged/defective sensor
Code 54CKF Sensor (Crankshaft Speed Fluctuation)Bad wiring or unplugged / bad sensor
Code 56Variable Valve Timing Control (VTC Oil Control SolenoidValve or System malfunction
Code 57Variable Valve Timing Control (VTC) Phase GapValve or System malfunction
Code 58TDC Sensor 2 (Top Dead Center)Defective circuit or unplugged/defective sensor
Code 59No. 1 Cylinder Position Sensor 2 (CYP) Defective circuit or unplugged/defective sensor
Code 60Air PumpMalfunction air pump
Code 61Oxygen Sensor, Heated – Sensor 1 (Primary)High voltage, low voltage, or slow response
Code 63Oxygen Sensor, Heated – Sensor 2 (Secondary)High voltage, low voltage, or slow response
Code 65Oxygen Sensor Heater (Secondary)Malfunctioning or defective oxygen sensor heater
Code 67Catalyst system Efficiency Below ThresholdMalfunctioning or defective catalyst system (bad cat)
Code 70Automatic TransmissionMalfunction with the automatic transmission controls
Code 71Cylinder 1 Misfire or a Random MisfireA condition is present that is creating a cylinder misfire
Code 72Cylinder 2 Misfire or a Random MisfireA condition is present that is creating a cylinder misfire
Code 73Cylinder 3 Misfire or a Random MisfireA condition is present that is creating a cylinder misfire
Code 74Cylinder 4 Misfire or a Random MisfireA condition is present that is creating a cylinder misfire
Code 75Cylinder 5 Misfire or a Random MisfireA condition is present that is creating a cylinder misfire
Code 76Cylinder 6 Misfire or a Random MisfireA condition is present that is creating a cylinder misfire
Code 80Exhaust Gas Recirculation InsufficientInsufficient flow detected
Code 83Air Pump Current SensorCircuit malfunction
Code 86ECT Sensor (Engine Coolant Temperature)Circuit range/performance problem
Code 87Cooling SystemBad wiring or unplugged / bad sensor / low fluid
Code 90Evaporative Emission Control System (EVAP)Leak detected in the fuel tank area
Code 91Fuel Tank Pressure SensorLow input
Code 92Evaporative Emission Control System Insufficient purge flow
Code 106Intake Manifold Runner Control (IMRC) System Malfunction (Low rpm)Bad wiring or unplugged / bad sensor
Code 107Intake Manifold Runner Control (IMRC) Valve Position Sensor Voltage Malfunction
Bad wiring or unplugged / bad sensor

Final Thoughts

Whether you’re a seasoned professional or a DIY mechanic, understanding Honda OBD1 codes is key to maintaining your vehicle’s health. With this comprehensive codes list and their meanings, you’ll have the knowledge and confidence to diagnose and fix issues with your car quickly and efficiently, keeping it running smoothly and safely on the road.

Have you encountered any of these Honda OBD1 codes before? Share your experiences in the comments below and let’s help each other keep our cars running smoothly!

And if you’re struggling to decode Honda OBD2 codes, our all Honda OBD2 codes list will give you the detailed descriptions to tackle your problems. Explore now!

Tools recommendation

Whether you’re a DIY mechanic or a professional, having the right Honda OBD1 codes tools is essential for any automotive project. Our recommended list of must-have tools includes a quality OBD1 scanner that can read Honda-specific codes, which will help you diagnose and fix electrical issues with ease and confidence.

>>>Actron CP9690 Elite AutoScanner Kit

>>>KAIWEETS Digital Multimeter

>>>WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

We take accuracy seriously at OBDCodex, which is why we rely on trusted reference sources for all of our OBD1 code lists. Here are a few of the sources we consulted to compile our comprehensive Honda OBD1 codes list:

  1. Diagnostic Trouble Codes Honda – Alflash.narod.ru
  2. Honda OBD1 Trouble Codes – Honda-tech.com

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