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:
Volkswagen P1112: O2 Control (Bank 1) System Too Rich
If your Volkswagen is triggering the P1112 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1113: O2 Control (Bank 1 Sensor 1) Internal Resistance Too High
If your Volkswagen is triggering the P1113 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1114: O2 Control (Bank 1 Sensor 2) Internal Resistance Too High
If your Volkswagen is triggering the P1114 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1115: O2 Control (Bank 1 Sensor 1) Short to Ground
If your Volkswagen is triggering the P1115 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1116: O2 Control (Bank 1 Sensor 1) Open
If your Volkswagen is triggering the P1116 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1117: O2 Control (Bank 1 Sensor 2) Open
If your Volkswagen is triggering the P1117 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1118: O2 Sensor Heater Circ. (Bank 1-Sensor2) Open
If your Volkswagen is triggering the P1118 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1127: Long Term Fuel Trim Add. Air. Bank 1 System Too Rich
If your Volkswagen is triggering the P1127 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1128: Long Term Fuel Trim Add. Air. Bank 1 System Too Lean
If your Volkswagen is triggering the P1128 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1129: Long Term Fuel Trim at Rich Limit
If your Volkswagen is triggering the P1129 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.