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OBDII/EOBD diagnostics trouble codes definition

If your car supports OBD II or EOBD, then you can already use almost 5000 generic OBDII codes. These codes are from PowerTrain series (P0XXX, P2XXX, P34XX), Body Series (B0XXX), Chassis series (C0XXX), Network series (U0XXX, U2XXX, U3XXX).

Also there is a list of more than 13500 additional manufacturer specific codes.

Supported manufacturers with specific OBD2 codes:


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Definition of check engine code P1639:

BMW:

Throttle Valve Position Control; Throttle Stuck Permanently

Chrysler/Dodge/Jeep:

TCM Internal - CAN 2 RAM Performance

Citroen/Peugeot:

Vehicle ID Block Corrupted or Not Programmed

Daewoo:

ECU (MICOM) CRCT FAULT

Ford:

Vehicle ID Block Corrupted or Not Programmed

GM:

5 Volt Reference 2 Circuit

Honda:

MOTB Signal Circuit Malfunction

Lincoln:

Vehicle ID Block Corrupted or Not Programmed

Mercury:

Vehicle ID Block Corrupted or Not Programmed

Oldsmobile:

Vehicle ID Block Corrupted or Not Programmed

Saturn:

A/D Failure TCM DTC (1996) TCM A/D Signal Fault (1997-98)

Volkswagen/Audi:

Accelera. Pedal Pos. Sensor 1 + 2 Range / Performance

Volvo:

Accelera. Pedal Pos. Sensor 1 + 2 Range / Performance