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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:
+
P
-
+
0
-
+
0
-
+
0
-
+
0
-


Definition of check engine code P1254:

Citroen/Peugeot

Pedal Correlation PDS2 and LPDS High

Ford

Pedal Correlation PDS2 and LPDS High

Jaguar

Throttle valve spring (limp home) malfunction

Lincoln

Pedal Correlation PDS2 and LPDS High

Mercury

Pedal Correlation PDS2 and LPDS High

Oldsmobile

Pedal Correlation PDS2 and LPDS High

Volkswagen/Audi

Fuel consumption signal Short to B +

Volvo

Fuel consumption signal Short to B +
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