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 P1130: Long Term Fuel Trim at Lean Limit
If your Volkswagen is triggering the P1130 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1136: Long Term Fuel Trim Add. Fuel, Bank 1 System Too Lean
If your Volkswagen is triggering the P1136 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1137: Long Term Fuel Trim Add. Fuel, Bank 1 System Too Rich
If your Volkswagen is triggering the P1137 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1138: Long Term Fuel Trim Add. Fuel, Bank 2 System Too Lean
If your Volkswagen is triggering the P1138 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1139: Long Term Fuel Trim Add. Fuel, Bank 2 System Too Rich
If your Volkswagen is triggering the P1139 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1141: Load Calculation Cross Check Range/Performance
If your Volkswagen is triggering the P1141 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1142: Load Calculation Cross Check Lower Limit
If your Volkswagen is triggering the P1142 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1143: Load Calculation Cross Check Upper Limit
If your Volkswagen is triggering the P1143 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1149: O2 Control (Bank 1) Out of Range
If your Volkswagen is triggering the P1149 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1150: Lack of HO2S-21 Switching, Fuel Trim At Rich/Lean Limit
If your Volkswagen is triggering the P1150 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.