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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 DF017:

Renault:

Injection - Pre-postheating unit control circuit

Renault:

Transmission - Exchanger flow rate solenoid valve circuit

Renault:

ABS - Computer

Renault:

UCH - At least 2 identical codes in the winter set

Renault:

Engine compartment connection unit - RIGHT-HAND DIPPED BEAM HEADLIGHT CIRCUIT