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 P1542: Throttle Actuation Potentiometer Range/Performance
Stay ahead of the game with our comprehensive guide to the Audi P1542 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1543: Throttle Actuation Potentiometer Signal Too Low
Stay ahead of the game with our comprehensive guide to the Audi P1543 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1544: Throttle Actuation Potentiometer Signal Too High
Stay ahead of the game with our comprehensive guide to the Audi P1544 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1545: Throttle Position Control Malfunction
Stay ahead of the game with our comprehensive guide to the Audi P1545 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1546: Boost Pressure Control Valve Short to B+
Stay ahead of the game with our comprehensive guide to the Audi P1546 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1547: Boost Pressure Control Valve Short to Ground
Stay ahead of the game with our comprehensive guide to the Audi P1547 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1548: Boost Pressure Control Valve Open
Stay ahead of the game with our comprehensive guide to the Audi P1548 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1550: Charge Pressure Deviation
Stay ahead of the game with our comprehensive guide to the Audi P1550 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1555: Charge Pressure Upper Limit Exceeded
Stay ahead of the game with our comprehensive guide to the Audi P1555 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1556: Charge Pressure Control Negative Deviation
Stay ahead of the game with our comprehensive guide to the Audi P1556 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.