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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 DF019:

Renault:

Injection - High-speed fan assembly control circuit

Renault:

Instrument panel - Battery voltage

Renault:

UCH - Programming of 4 codes in winter set not performed

Renault:

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