P06xx trouble codes
- P0600 Serial Communication Link Malfunction
- P0601 Internal Control Module Memory Checksum Error
- P0602 Control Module Programming Error
- P0603 Control Module Keep Alive Memory (KAM) Error
- P0604 Control Module Random Access Memory (RAM) Error
- P0605 Control Module Read Only Memory (ROM) Error
- P0606 ECM/PCM Processor Fault
- P0607 Control Module Performance Fault
- P060A Control Module Monitoring Processor Performance Fault
- P060B Control Module Analog-to-Digital Processing Performance Fault
- P060C Control Module Main Processor Performance Fault
- P0610 Control Module Vehicle Options Error
- P0613 Transmission Control Module (TCM) Processor Performance Fault
- P0614 ECM/TCM Incompatible
- P061A Internal Control Module Torque Performance Fault
- P061B Internal Control Module Torque Calculation Performance Fault
- P0620 Generator Control Circuit Malfunction
- P0622 Generator Field Control Circuit Malfunction
- P0627 Fuel Pump Control Circuit Open
- P062F Control Module Internal EEPROM Error
- P0630 VIN Not Programmed or Mismatched in Engine Control Module
- P0634 Control Module Internal Temperature Too High
- P0638 Throttle Actuator Control Range/Performance
- P0641 Sensor Reference Voltage A Circuit Fault
- P0642 Sensor Reference Voltage A Circuit Low
- P0643 Sensor Reference Voltage A Circuit High
- P0645 A/C Compressor Clutch Relay Control Circuit Fault
- P0650 Malfunction Indicator Lamp (MIL) Control Circuit Fault
- P0654 Engine RPM Output Circuit Malfunction
- P0657 Actuator Supply Voltage A Circuit Open
- P065B Generator Control Circuit Range/Performance
- P0660 Intake Manifold Tuning Valve Control Circuit (Bank 1)
- P0685 ECM/PCM Power Relay Control Circuit Open
- P0691 Cooling Fan 1 Relay Control Circuit Low
- P0692 Cooling Fan 1 Relay Control Circuit High
- P06DD Engine Oil Pressure Control Circuit Performance