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:
U000C: ISO/SAE Reserved
The U000C 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.
U000D: ISO/SAE Reserved
The U000D 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.
U000E: ISO/SAE Reserved
The U000E 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.
U000F: ISO/SAE Reserved
The U000F 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.
U0010: Medium Speed CAN Communication Bus
Is the U0010 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.
U0011: Medium Speed CAN Communication Bus Performance
Is the U0011 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.
U0012: Medium Speed CAN Communication Bus (+) Open
Is the U0012 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.
U0013: Medium Speed CAN Communication Bus (+) Low
Is the U0013 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.
U0014: Medium Speed CAN Communication Bus (+) High
Is the U0014 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.
U0015: Medium Speed CAN Communication Bus (-) Open
Is the U0015 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.