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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 P1331:

Alfa Romeo

AC compressor clutch relay - signal malfunction

Daewoo

#1 MISFIRE CIRCUIT - OPEN

Volkswagen/Audi

Cyl.7 - Knock Contr. Limit Attained

Volvo

Cyl.7 - Knock Contr. Limit Attained

Ford

TURBOCHARGER / SUPERCHARGER BOOST HIGH SIDE CONTROL CIRCUIT / OPEN
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