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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 P1694:

BMW:

Throttle Valve Actuator Start Test, Spring Test And Limp-Home Position Failure

Chrysler/Dodge/Jeep:

No CCD message from PCM- Aisin transmission

Citroen/Peugeot:

Turbo Charge Relief Circuit Malfunction

Ford:

Turbo Charge Relief Circuit Malfunction

GM:

Tachometer Circuit High Voltage

Mercedes:

Turbo Charge Relief Circuit

Opel:

Glow plug warning lamp - circuit malfunction

Plymouth:

No CCD Messages Received From ECM

Saturn:

Speedometer / Odometer Circuit

Volkswagen/Audi:

Malfunction Indication Light Open / Short to Ground

Volvo:

Malfunction Indication Light Open / Short to Ground