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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 DF024:

Renault:

Transmission - Coolant temperature circuit

Renault:

Multimedia - No instrument panel multiplex signal

Renault:

UCH - Passenger side front door external aerial circuit

Renault:

Engine compartment connection unit - GAS COMPUTER SUPPLY