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.
P0976Shift Solenoid B Control Circuit LowGenericP0977Shift Solenoid B Control Circuit HighGenericP0978Shift Solenoid C Control Circuit Range/PerformanceGenericP0979Shift Solenoid C Control Circuit LowGenericP0980Shift Solenoid C Control Circuit HighGenericP0981Shift Solenoid D Control Circuit Range/PerformanceGenericP0982Shift Solenoid D Control Circuit LowGenericP0983Shift Solenoid D Control Circuit HighGenericP0984Shift Solenoid E Control Circuit Range/PerformanceGenericP0985Shift Solenoid E Control Circuit LowGenericP0986Shift Solenoid E Control Circuit HighGenericP0987Transmission Fluid Pressure Sensor/Switch E CircuitGenericP0988Transmission Fluid Pressure Sensor/Switch E Circuit Range/PerformanceGenericP0989Transmission Fluid Pressure Sensor/Switch E Circuit LowGenericP0990Transmission Fluid Pressure Sensor/Switch E Circuit HighGenericP0991Transmission Fluid Pressure Sensor/Switch E Circuit IntermittentGenericP0992Transmission Fluid Pressure Sensor/Switch F CircuitGenericP0993Transmission Fluid Pressure Sensor/Switch F Circuit Range/PerformanceGenericP0994Transmission Fluid Pressure Sensor/Switch F Circuit LowGenericP0995Transmission Fluid Pressure Sensor/Switch F Circuit HighGenericP0996Transmission Fluid Pressure Sensor/Switch F Circuit IntermittentGenericP0997Shift Solenoid F Control Circuit Range/PerformanceGenericP0998Shift Solenoid F Control Circuit LowGenericP0999Shift Solenoid F Control Circuit HighGenericP1100MAF Sensor Intermittent/ Check of all OBDII Systems Not CompleteManufacturer-specificP1101MAF Sensor Out Of Self Test Range./KOER Not Able To Complete KOER AbortedManufacturer-specificP1102MAF Sensor In Range But Lower Than ExpectedManufacturer-specificP1103MAF Sensor In Range But Higher Than ExpectedManufacturer-specificP1104MAF Ground MalfunctionManufacturer-specificP1105Dual Alternator Upper FaultManufacturer-specificP1106Dual Alternator Lower Fault/ Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High VoltageManufacturer-specificP1107Dual Alternator Lower Circuit Malfunction/ Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low VoltageManufacturer-specificP1108Dual Alternator Battery Lamp Circuit MalfunctionManufacturer-specificP1109IAT – B Sensor IntermittentManufacturer-specificP1110IAT Sensor (D/C) Open/ShortManufacturer-specificP1111Intake Air Temperature (IAT) Sensor Circuit Intermittent High VoltageManufacturer-specificP1112Intake Air Temperature (IAT) Sensor Circuit Intermittent Low VoltageManufacturer-specificP1113IAT Sensor Open/ShortManufacturer-specificP1114Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage/IAT – B Circuit Low InputManufacturer-specificP1115Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage/IAT – B Circuit High InputManufacturer-specificP1116Engine Coolant sensor out of range/ECT Sensor Out Of Self Test RangeManufacturer-specificP1117Engine Coolant Sensor intermittent/ECT Sensor IntermittentManufacturer-specificP1118Manifold Absolute Temperature Circuit Low InputManufacturer-specificP1119Manifold Absolute Temperature Circuit High InputManufacturer-specificP1120Throttle position sensor out of rangeManufacturer-specificP1121Throttle Position (TP) Sensor Circuit Intermittent High VoltageManufacturer-specificP1122Throttle Position (TP) Sensor Circuit Intermittent Low VoltageManufacturer-specificP1123Throttle Position Sensor In Range But Higher Than ExpectedManufacturer-specificP1124Throttle Position Sensor Out Of Self Test RangeManufacturer-specificP1125Throttle position sensor intermittentManufacturer-specific