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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 P1239:

Chrysler/Dodge/Jeep:

Engine Oil Temperature Too Low

Citroen/Peugeot:

Speed Fuel Pump Positive Feed Fault

Ford:

Speed Fuel Pump Positive Feed Fault

Lincoln:

Speed Fuel Pump Positive Feed Fault

Mercury:

Speed Fuel Pump Positive Feed Fault

Mini:

Manifold absolute pressure (MAP) sensor 2 - signal too low at engine stop

Oldsmobile:

Speed Fuel Pump Positive Feed Fault

Porsche:

Fuel Injector Cylinder 3

Saab:

Injector Circuit Cyl. 3 Open Or Short To Ground

Volkswagen/Audi:

Cyl.3 - Fuel Inj. Circ. Open Circ.

Volvo:

Cyl.3 - Fuel Inj. Circ. Open Circ.