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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 P1742:

Chrysler/Dodge/Jeep:

ROM Checksum Failure

Citroen/Peugeot:

Torque Converter Clutch Solenoid Failed On

Daewoo:

SHIFT MOTOR (POS3) - GND SHORT

Ford:

Torque Converter Clutch Solenoid Failed On

Lincoln:

Torque Converter Clutch Solenoid Faulty

Mazda:

Torque Converter Clutch Solenoid Shorted

Mercedes:

Torque converter clutch failed on,MIL is on

Mercury:

Torque Converter Clutch Solenoid Faulty

Oldsmobile:

Torque Converter Clutch Solenoid Faulty

Volkswagen/Audi:

Clutch torque adaptation at limit

Volvo:

Clutch torque adaptation at limit

GM:

NSBU Mode "A" Circuit High

Subaru:

Auto Trans Diagnosis Input Signal Malfunction