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:
P3426: Cylinder 4 Deactivation/Intake Valve Control Circuit Performance
Is your vehicle showing the P3426 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P3427: Cylinder 4 Deactivation/Intake Valve Control Circuit Low
Is your vehicle showing the P3427 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P3428: Cylinder 4 Deactivation/Intake Valve Control Circuit High
Is your vehicle showing the P3428 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P3429: Cylinder 4 Exhaust Valve Control Circuit/Open
Is your vehicle showing the P3429 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P342A: ISO/SAE Reserved
The P342A 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.
P342B: ISO/SAE Reserved
The P342B 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.
P342C: ISO/SAE Reserved
The P342C 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.
P342D: ISO/SAE Reserved
The P342D 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.
P342E: ISO/SAE Reserved
The P342E 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.
P342F: ISO/SAE Reserved
The P342F 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.