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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 P1779:

Citroen/Peugeot:

TCIL Circuit Malfunction

Daewoo:

ENGINE TORQUE SIGNAL FAULT

Ford:

TCIL Circuit Malfunction

GM:

Engine Torque Delivered to TCM Signal

Jaguar:

Load Control

Kia:

Load Control

Lincoln:

Transmission Control Indicator Lamp Circuit Malfunction

Mercury:

Transmission Control Indicator Lamp Circuit Malfunction

Oldsmobile:

Transmission Control Indicator Lamp Circuit Malfunction