Mechanics

Trouble Code Definitions

OBD2 Diagnostic Trouble Code Tables 1995 - 2008

  • P0600 - Communication Link Malfunction
  • P0601 - Internal Control Module Memory Check Sum Error
  • P0602 - Control Module Programming Error
  • P0603 - Internal Control Module Keep Alive Memory (KAM) Error
  • P0604 - Internal Control Module Random Access Memory (RAM) Error
  • P0605 - Internal Control Module Read Only Memory ROM) Error
  • P0606 - PCM Processor Fault
  • P0609 - Control Module VSS Output "B" Malfunction
  • P0620 - Generator Control Circuit Malfunction
  • P0621 - Generator Lamp "L" Control Circuit Malfunction
  • P0622 - Generator Field "F" Control Circuit Malfunction
  • P0645 - A/C Clutch Relay Circuit
  • P0650 - Malfunction Indicator Lamp (MIL) Control Circuit Malfunction
  • P0654 - Engine RPM Output Circuit Malfunction
  • P0655 - Engine Hot Lamp Output Control Circuit Malfunction
  • P0656 - Fuel Level Output Circuit Malfunction