Manufacturer-specific Codes
While generic OBD2 codes are standardized across all vehicles, manufacturer-specific codes are unique to each car manufacturer. These codes provide even more specific information about issues with your vehicle and can be incredibly helpful in diagnosing and fixing problems.
On this page, you’ll find a wealth of articles covering a wide range of manufacturer-specific OBD2 codes, going beyond just an explanation of what they mean. Explore now!
In a hurry? Quickly jump to the code you're facing:
Audi P1410: Tank Ventilation Valve Circuit Short to B+:
Stay ahead of the game with our comprehensive guide to the Audi P1410 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1420: Secondary Air Injector Valve Circuit Electrical Malfunction
Stay ahead of the game with our comprehensive guide to the Audi P1420 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1421: Secondary Air Injector Valve Circuit Short to Ground
Stay ahead of the game with our comprehensive guide to the Audi P1421 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1422: Secondary Air Injector Valve Circuit Short to B+
Stay ahead of the game with our comprehensive guide to the Audi P1422 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1424: Secondary Air Injector System (Bank 1) Leak Detected
Stay ahead of the game with our comprehensive guide to the Audi P1424 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1425: Tank Ventilation Valve Short to Ground
Stay ahead of the game with our comprehensive guide to the Audi P1425 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1426: Tank Ventilation Valve Open
Stay ahead of the game with our comprehensive guide to the Audi P1426 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1432: Secondary Air Injection Valve Open
Stay ahead of the game with our comprehensive guide to the Audi P1432 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1433: Secondary Air Injection System Pump Relay Circuit Open
Stay ahead of the game with our comprehensive guide to the Audi P1433 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1434: Secondary Air Injection System Pump Relay Circuit Short to B+
Stay ahead of the game with our comprehensive guide to the Audi P1434 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.