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 P1151: Long Term Fuel Trim (Bank1, Range 1) Leanness Lower Limit Exceeded
If your Volkswagen is triggering the P1151 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1152: Long Term Fuel Trim (Bank1, Range 2) Leanness Lower Limit Exceeded
If your Volkswagen is triggering the P1152 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1165: Bank 1, Long Term Fuel Trim, Range 1 Rich Limit Exceeded
If your Volkswagen is triggering the P1165 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1166: Bank 1, Long Term Fuel Trim, Range 2 Rich Limit Exceeded
If your Volkswagen is triggering the P1166 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1171: Throttle Actuation Potentiometer Sign.2 Range/Performance
If your Volkswagen is triggering the P1171 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1172: Throttle Actuation Potentiometer Sign.2 Signal Too Low
If your Volkswagen is triggering the P1172 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1173: Throttle Actuation Potentiometer Sign.2 Signal Too High
If your Volkswagen is triggering the P1173 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1176: O2 Correction Behind Catalyst B1 Limit Attained
If your Volkswagen is triggering the P1176 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1177: O2 Correction Behind Catalyst B2 Limit Attained
If your Volkswagen is triggering the P1177 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.
Volkswagen P1178: Linear O2 Sensor/Pump Current Open Circuit
If your Volkswagen is triggering the P1178 code, it's important to address the issue promptly to optimize your engine's performance. Read on now to learn more.