OBD-II Trouble Codes

U0001 Code: High Speed CAN Communication Bus

Summary The U0001 code stands for “High-Speed CAN Communication Bus.” It means the PCM detects an error within the high-speed…

3 years ago

P0178 Code: Fuel Composition Sensor Circuit Low

Summary The diagnostic trouble code (DTC) P0178 stands for “Fuel Composition Sensor Circuit Low.”  Your vehicle's powertrain control module (PCM)…

3 years ago

P2563 Code: Turbocharger Boost Control Position Sensor Circuit Range / Performance

Summary DTC P2563 stands for “Turbocharger Boost Control Position Sensor Circuit Range/Performance.” It’s logged when the PCM doesn’t get the…

3 years ago

P2285 Code: Injector Control Pressure Sensor Circuit Low

Summary Diagnostic trouble code (DTC) P2285 is set when the powertrain control module (PCM) detects a low voltage or resistance…

3 years ago

P2074 Code: Manifold Absolute Pressure / Mass Air Flow – Throttle Position Correlation at Higher Load

Summary Diagnostic trouble code (DTC) P2074 stands for “Manifold Absolute Pressure/Mass Air Flow–Throttle Position Correlation at Higher Load.” The P2074…

3 years ago

P0735 Code: Gear 5 Incorrect Ratio

Summary DTC P0735 stands for “Gear 5 Incorrect Ratio.”It is logged when the TCM detects that the transmission is struggling…

3 years ago

P050A Code: Cold Start Idle Control System Performance

Summary DTC P050A stands for “Cold Start Idle Control System Performance,” and it’s logged when the PCM can’t control the…

3 years ago

P0220 Code: Throttle / Pedal Position Sensor / Switch “B” Circuit

Summary Diagnostic trouble code (DTC) P0220 stands for “Throttle/Pedal Position Sensor/Switch ‘B’ Circuit.” This means that the powertrain control module…

3 years ago

P2271 Code: O2 Sensor Signal Biased / Stuck Rich Bank 1 Sensor 2

Summary Diagnostic trouble code (DTC) P2271 stands for “O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2.”  The code registers…

3 years ago

P0238 Code: Turbocharger / Supercharger Boost Sensor A Circuit High

Summary The P0238 code is defined as “Turbocharger/Supercharger Boost Sensor ‘A’ Circuit High.” This code may be set when the…

3 years ago