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 P1117: O2 Control (Bank 1 Sensor 2) Open
Stay ahead of the game with our comprehensive guide to the Audi P1117 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1118: O2 Sensor Heater Circ. (Bank 1-Sensor2) Open
Stay ahead of the game with our comprehensive guide to the Audi P1118 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1127: Long Term Fuel Trim Add. Air. Bank 1 System Too Rich
Stay ahead of the game with our comprehensive guide to the Audi P1127 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1128: Long Term Fuel Trim Add. Air. Bank 1 System Too Lean
Stay ahead of the game with our comprehensive guide to the Audi P1128 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1129: Long Term Fuel Trim at Rich Limit
Stay ahead of the game with our comprehensive guide to the Audi P1129 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1130: Long Term Fuel Trim at Lean Limit
Stay ahead of the game with our comprehensive guide to the Audi P1130 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1136: Long Term Fuel Trim Add. Fuel, Bank 1 System Too Lean
Stay ahead of the game with our comprehensive guide to the Audi P1136 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1137: Long Term Fuel Trim Add. Fuel, Bank 1 System Too Rich
Stay ahead of the game with our comprehensive guide to the Audi P1137 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1138: Long Term Fuel Trim Add. Fuel, Bank 2 System Too Lean
Stay ahead of the game with our comprehensive guide to the Audi P1138 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.
Audi P1139: Long Term Fuel Trim Add. Fuel, Bank 2 System Too Rich
Stay ahead of the game with our comprehensive guide to the Audi P1139 code. Learn about symptoms, causes, and solutions to keep your car running smoothly.