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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 P1858:

Citroen/Peugeot

Transmission Transfer Case Contact Plate "D" Circuit Failure

Ford

Transmission Transfer Case Contact Plate 'D' Circuit Failure

Lincoln

Transmission Transfer Case Contact Plate 'D' Circuit Failure

Mercury

Transmission Transfer Case Contact Plate 'D' Circuit Failure

Oldsmobile

Transmission Transfer Case Contact Plate 'D' Circuit Failure

Volkswagen/Audi

Engine Speed Input Circ. Error Message from Engine Contr.

Volvo

Engine Speed Input Circ. Error Message from Engine Contr.

GM

3-2 Solenoid Circuit High Voltage
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