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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:


Enter code:
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P
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Definition of check engine code P1237:

Citroen/Peugeot:

Fuel Pump Secondary Circuit Malfunction

Ford:

Fuel Pump Secondary Circuit Malfunction

GM:

Injector Circuit Cylinder 6 Intermittent

Jaguar:

VSV 2 Circuit

Kia:

VSV 2 Circuit

Lincoln:

Fuel Pump Secondary Circuit Fault

Mercury:

Fuel Pump Secondary Circuit Fault

Mini:

Manifold absolute pressure (MAP) sensor 2 - low input

Oldsmobile:

Fuel Pump Secondary Circuit Fault

Porsche:

Fuel Injector Cylinder 1

Saab:

Intake Manifold Valve Outer Flap, Module Output Low, Open Or Short To Battery +

Volkswagen/Audi:

Cyl.1 - Fuel Inj. Circ. Open Circ.

Volvo:

Cyl.1 - Fuel Inj. Circ. Open Circ.