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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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Definition of check engine code P1904:

Citroen/Peugeot

Pressure Control Solenoid -C- Open Circuit

Ford

Pressure Control Solenoid "C" Open Circuit

Lincoln

Kickdown Solenoid Circuit High Voltage

Mercury

Kickdown Solenoid Circuit High Voltage

Oldsmobile

Kickdown Solenoid Circuit High Voltage

Volkswagen/Audi

Engine coolant hydraulic blower motor solenoid - open circuit / short to earth
If you can not find the error description, please let us know and we will try to help: