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:
P2E00: ISO/SAE Reserved
The P2E00 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.
P2F00: ISO/SAE Reserved
The P2F00 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.
P3400: Cylinder Deactivation System Bank 1
Is your vehicle showing the P3400 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P3401: Cylinder 1 Deactivation/Intake Valve Control Circuit/Open
Is your vehicle showing the P3401 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P3402: Cylinder 1 Deactivation/Intake Valve Control Circuit Performance
Is your vehicle showing the P3402 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P3403: Cylinder 1 Deactivation/Intake Valve Control Circuit Low
Is your vehicle showing the P3403 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P3404: Cylinder 1 Deactivation/Intake Valve Control Circuit High
Is your vehicle showing the P3404 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P3405: Cylinder 1 Exhaust Valve Control Circuit/Open
Is your vehicle showing the P3405 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P3406: Cylinder 1 Exhaust Valve Control Circuit Performance
Is your vehicle showing the P3406 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P3407: Cylinder 1 Exhaust Valve Control Circuit Low
Is your vehicle showing the P3407 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!