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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 P1826:

Citroen/Peugeot:

Transmission 4-Wheel Drive Low Clutch Relay Circuit To Battery

Ford:

Transmission 4-Wheel Drive Low Clutch Relay Circuit To Battery

GM:

Internal Mode Switch Circuit C - High

Lincoln:

Transmission 4-Wheel Drive Low Clutch Relay Circuit To Battery

Mercury:

Transmission 4-Wheel Drive Low Clutch Relay Circuit To Battery

Oldsmobile:

Transmission 4-Wheel Drive Low Clutch Relay Circuit To Battery