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Knowledge Hub · Fault Codes

The DTC fault-code library.

769+ OBD-II diagnostic trouble codes — meaning, causes, symptoms and the fix. Search a code or browse by family.

P2762 P2762 Code: TCC Pressure Control Solenoid B Range/Performance Fix P0143 P0143 Code: O2 Sensor Low Voltage (Bank 1, Sensor 3) Fix P0699 P0699 Code: Sensor Reference Voltage "C" Circuit High Fix P053A P053A Code: PCV Heater Control Circuit/Open — Causes & Fix P0867 P0867 Code: Transmission Fluid Pressure — Fix Guide P0227 P0227 Code: Throttle/Pedal Position Sensor "C" Low — Fix P2160 P2160 Code: Vehicle Speed Sensor "B" Circuit Low — Fix P0671 P0671 Code: Cylinder 1 Glow Plug Circuit Open — Fix Guide P0615 P0615 Code: Starter Relay Circuit — Causes & Fix Guide P2243 P2243 Code: O2 Reference Voltage B1S1 — Causes & Fix P20BB P20BB Code: Reductant Heater A Control Circuit Low Fix Guide P0228 P0228 Code: Throttle/Pedal Position Sensor C High Fix Guide P0177 P0177 Code: Fuel Composition Sensor — Causes & Fix P0059 P0059 Code: O2 Heater Resistance B2S1 — Causes & Fix P2314 P2314 Code: Ignition Coil M Secondary Circuit — Fix P0331 P0331 Code: Knock Sensor 2 Range/Performance — Fix P2159 P2159 Code: Vehicle Speed Sensor B Range/Performance Fix P063C P063C Code: Internal Module Fuel Injector Enable — Fix P2261 P2261 Code: Turbo/Supercharger Bypass Valve Fix Guide P2540 P2540 Code: Low Pressure Fuel System Sensor Circuit Fix P0581 P0581 Code: Cruise Control Input A Circuit High Fix Guide P050F P050F Code: Cold Start Exhaust Temp Not Reached — Fix P2607 P2607 Code: Intake Air Heater B Circuit Low Fix Guide P287B P287B Code: Shift Fork B Stuck (Transmission) Fix Guide