Generic Codes
Generic OBD2 codes are standardized codes that apply to all cars that are OBD2 compliant, regardless of the make or model.
Our collection of articles on this page provides a wealth of information about these codes, going beyond just an explanation of what they mean. We analyze each code in detail, providing technical explanations, common causes, symptoms to look out for, and recommended solutions for each issue.
So why wait? Start exploring now!
In a hurry? Quickly jump to the code you're facing:
U0411: Invalid Data Received From Drive Motor Control Module (DMCM) "A"
Is the U0411 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.
U0412: Invalid Data Received From Battery Energy Control Module "A"
Is the U0412 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.
U0413: Invalid Data Received From Battery Energy Control Module "B"
Is the U0413 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.
U0414: Invalid Data Received From Four-Wheel Drive Clutch Control Module
Is the U0414 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.
U0415: Invalid Data Received From Anti-Lock Brake System (ABS) Control Module
Is the U0415 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.
U0416: Invalid Data Received From Vehicle Dynamics Control Module
Is the U0416 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.
U0417: Invalid Data Received From Park Brake Control Module
Is the U0417 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.
U0418: Invalid Data Received From Brake System Control Module
Is the U0418 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.
U0419: Invalid Data Received From Steering Effort Control Module
Is the U0419 code causing communication issues in your vehicle? Read on to learn how to deal with this communication network problem and get your vehicle back on the road.
U041A: ISO/SAE Reserved
The U041A code is a generic ISO/SAE Reserved code that may appear in your vehicle's diagnostic system. Read on to learn more about it and what you should do to deal with it.