Powertrain OBD-II Codes (Pxxxx)
1246 diagnostic trouble codes
Powertrain codes cover the engine, transmission, fuel system, emissions controls, and ignition system. These are the most common OBD-II codes, triggered when the engine control module (ECM) or transmission control module (TCM) detects a malfunction.
P0156O2 Sensor Circuit Malfunction (Bank 2 Sensor 2)GenericP0157O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2)GenericP0158O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)GenericP0159O2 Sensor Circuit Slow Response (Bank 2 Sensor 2)GenericP0160O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2)GenericP0161O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)GenericP0162O2 Sensor Circuit Malfunction (Bank 2 Sensor 3)GenericP0163O2 Sensor Circuit Low Voltage (Bank 2 Sensor 3)GenericP0164O2 Sensor Circuit High Voltage (Bank 2 Sensor 3)GenericP0165O2 Sensor Circuit Slow Response (Bank 2 Sensor 3)GenericP0166O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 3)GenericP0167O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 3)GenericP0170Fuel Trim Malfunction (Bank 1)GenericP0171System Too Lean (Bank 1)GenericP0172System Too Rich (Bank 1)GenericP0173Fuel Trim Malfunction (Bank 2)GenericP0174System Too Lean (Bank 2)GenericP0175System Too Rich (Bank 2)GenericP0176Fuel Composition Sensor Circuit MalfunctionGenericP0177Fuel Composition Sensor Circuit Range/PerformanceGenericP0178Fuel Composition Sensor Circuit Low InputGenericP0179Fuel Composition Sensor Circuit High InputGenericP0180Fuel Temperature Sensor A Circuit MalfunctionGenericP0181Fuel Temperature Sensor A Circuit PerformanceGenericP0182Fuel Temperature Sensor A Circuit low InputGenericP0183Fuel Temperature Sensor A Circuit High InputGenericP0184Fuel Temperature Sensor A Circuit IntermittentGenericP0185Fuel Temperature Sensor B Circuit MalfunctionGenericP0186Fuel Temperature Sensor B Circuit Range/PerformanceGenericP0187Fuel Temperature Sensor U Circuit Low InputGenericP0188Fuel Temperature Sensor B Circuit High InputGenericP0189Fuel Temperature Sensor B Circuit IntermittentGenericP0190Fuel Rail Pressure Sensor Circuit MalfunctionGenericP0191Fuel Rail Pressure Sensor Circuit Range/PerformanceGenericP0192Fuel Rail Pressure Sensor Circuit Low InputGenericP0193Fuel Rail Pressure Sensor Circuit High InputGenericP0194Fuel Rail Pressure Sensor Circuit IntermittentGenericP0195Engine Oil Temperature Sensor MalfunctionGenericP0196Engine Oil Temperature Sensor Range/PerformanceGenericP0197Engine Oil Temperature Sensor LowGenericP0198Engine Oil Temperature Sensor HighGenericP0199Engine Oil Temperature Sensor IntermittentGenericP0200Injector Circuit MalfunctionGenericP0201Injector Circuit Malfunction – Cylinder 1GenericP0202Injector Circuit Malfunction – Cylinder 2GenericP0203Injector Circuit Malfunction – Cylinder 3GenericP0204Injector Circuit Malfunction – Cylinder 4GenericP0205Injector Circuit Malfunction – Cylinder 5GenericP0206Injector Circuit Malfunction – Cylinder 6GenericP0207Injector Circuit Malfunction – Cylinder 7Generic