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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:


Enter code:
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Definition of check engine code P1257:

Acura

VTEC System Malfunction

Citroen/Peugeot

Pedal Correlation PDS2 and HPDS

Ford

Pedal Correlation PDS2 and HPDS

GM

Supercharger System Overboost

Lincoln

Pedal Correlation PDS2 and HPDS

Mercury

Pedal Correlation PDS2 and HPDS

Oldsmobile

Pedal Correlation PDS2 and HPDS

Volkswagen/Audi

Engine Coolant System Valve Open

Volvo

Engine Coolant System Valve Open
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