- P0600Serial Communication Link MalfunctionFull content
- P0601Internal Control Module Memory Check Sum ErrorFull content
- P0602Control Module Programming ErrorFull content
- P0603Internal Control Module Keep Alive Memory (KAM) ErrorFull content
- P0604Internal Control Module Random Access Memory (RAM) ErrorFull content
- P0605Lack of proper voltage and or ground to the PCM, Defective PCM ROM memory module, Defective PCM ground circuit(s), Defective PCM controlled output devicesFull content
- P0606Internal Control Module Read Only Memory (ROM) ErrorFull content
- P0607Control Module PerformanceFull content
- P0608Control Module VSS Output A MalfunctionFull content
- P0609Control Module VSS Output B MalfunctionFull content
- P060AInternal Control Module Monitoring Processor PerformanceFull content
- P060BInternal Control Module A/D Processing PerformanceFull content
- P060CInternal Control Module Main Processor PerformanceFull content
- P060DInternal Control Module Accelerator Pedal Position PerformanceFull content
- P060EInternal Control Module Throttle Position PerformanceFull content
- P060FInternal Control Module Coolant Temperature PerformanceFull content
- P0610Control Module VSS Output B MalfunctionFull content
- P0611Fuel Injector Control Module PerformanceFull content
- P0612Fuel Injector Control Module Relay Control CircuitFull content
- P0613TCM ProcessorFull content
- P0614ECM / TCM MismatchFull content
- P0615Starter Relay CircuitFull content
- P0616Starter Relay Circuit LowFull content
- P0617Starter Relay Circuit HighFull content
- P0618Alternative Fuel Control Module KAM ErrorFull content
- P0619Alternative Fuel Control Module RAM/ROM ErrorFull content
- P061AInternal Control Module Torque PerformanceFull content
- P061BInternal Control Module Torque Calculation PerformanceFull content
- P061CInternal Control Module Engine RPM PerformanceFull content
- P061DInternal Control Module Engine Air Mass PerformanceFull content
- P061EInternal Control Module Brake Signal PerformanceFull content
- P061FInternal Control Module Throttle Actuator Controller PerformanceFull content
- P0620Generator Control Circuit MalfunctionFull content
- P0621Generator Lamp L Control Circuit MalfunctionFull content
- P0622Generator Field F Control Circuit MalfunctionFull content
- P0623Generator Lamp Control CircuitFull content
- P0624Fuel Cap Lamp Control CircuitFull content
- P0625Generator Field Terminal Circuit LowFull content
- P0626Generator Field Terminal Circuit HighFull content
- P0627Fuel Pump A Control Circuit / OpenFull content
- P0628Fuel Pump A Control Circuit LowFull content
- P0629Fuel Pump A Control Circuit HighFull content
- P062AFuel Pump A Control Circuit Range/PerformanceFull content
- P062BInternal Control Module Fuel Injector Control PerformanceFull content
- P062CInternal Control Module Vehicle Speed PerformanceFull content
- P062DFuel Injector Driver Circuit Performance Bank 1Full content
- P062EFuel Injector Driver Circuit Performance Bank 2Full content
- P062FInternal Control Module EEPROM ErrorFull content
- P0630VIN Not Programmed or Mismatch - ECM/PCMFull content
- P0631VIN Not Programmed or Mismatch - TCMFull content
- P0632Odometer Not Programmed - ECM/PCMFull content
- P0633Immobolizer Key Not Programmed - ECM/PCMFull content
- P0634PCM / ECM / TCM Internal Temperature Too HighFull content
- P0635Power Steering Control CircuitFull content
- P0636Power Steering Control Circuit LowFull content
- P0637Power Steering Control Circuit HighFull content
- P0638Throttle Actuator Control Range/Performance (Bank 1)Full content
- P0639Throttle Actuator Control Range/Performance (Bank 2)Full content
- P063AGenerator Voltage Sense Circuit AFull content
- P063BGenerator Voltage Sense Circuit A Range/PerformanceFull content
Other systems
This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.