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:

P3430: Cylinder 4 Exhaust Valve Control Circuit Performance

By OBD Codex / February 11, 2024

Is your vehicle showing the P3430 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!

P3431: Cylinder 4 Exhaust Valve Control Circuit Low

By OBD Codex / February 10, 2024

Is your vehicle showing the P3431 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!

P3432: Cylinder 4 Exhaust Valve Control Circuit High

By OBD Codex / February 11, 2024

Is your vehicle showing the P3432 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!

P3433: Cylinder 5 Deactivation/Intake Valve Control Circuit/Open

By OBD Codex / February 12, 2024

Is your vehicle showing the P3433 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!

P3434: Cylinder 5 Deactivation/Intake Valve Control Circuit Performance

By OBD Codex / February 12, 2024

Is your vehicle showing the P3434 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!

P3435: Cylinder 5 Deactivation/Intake Valve Control Circuit Low

By OBD Codex / February 13, 2024

Is your vehicle showing the P3435 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!

P3436: Cylinder 5 Deactivation/Intake Valve Control Circuit High

By OBD Codex / February 11, 2024

Is your vehicle showing the P3436 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!

P3437: Cylinder 5 Exhaust Valve Control Circuit/Open

By OBD Codex / February 11, 2024

Is your vehicle showing the P3437 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!

P3438: Cylinder 5 Exhaust Valve Control Circuit Performance

By OBD Codex / February 11, 2024

Is your vehicle showing the P3438 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!

P3439: Cylinder 5 Exhaust Valve Control Circuit Low

By OBD Codex / February 11, 2024

Is your vehicle showing the P3439 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!