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:

P2B44: ISO/SAE Reserved

By OBD Codex / January 14, 2024

The P2B44 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.

P2B45: ISO/SAE Reserved

By OBD Codex / February 08, 2024

The P2B45 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.

P2B46: ISO/SAE Reserved

By OBD Codex / January 14, 2024

The P2B46 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.

P2B47: ISO/SAE Reserved

By OBD Codex / February 14, 2024

The P2B47 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.

P2B48: ISO/SAE Reserved

By OBD Codex / January 16, 2024

The P2B48 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.

P2B49: ISO/SAE Reserved

By OBD Codex / January 14, 2024

The P2B49 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.

P2B4A: ISO/SAE Reserved

By OBD Codex / January 14, 2024

The P2B4A 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.

P2B4B: ISO/SAE Reserved

By OBD Codex / January 14, 2024

The P2B4B 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.

P2B4C: ISO/SAE Reserved

By OBD Codex / January 14, 2024

The P2B4C 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.

P2B4D: ISO/SAE Reserved

By OBD Codex / January 20, 2024

The P2B4D 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.