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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 P1785:

Acura:

TCM A/T Controller Circuit

Chrysler/Dodge/Jeep:

Pressure switch circuit: LR/OD

Citroen/Peugeot:

Transmission Mechanical Failure - First And Second

Ford:

Transmission Mechanical Failure - First And Second

Lincoln:

Transmission Mechanical Failure - First And Second

Mercury:

Transmission Mechanical Failure - First And Second

Oldsmobile:

Transmission Mechanical Failure - First And Second

Toyota:

Auto Clutch System Malfunction

Volkswagen/Audi:

Shift up / down Wire Short to B +

Volvo:

Shift up / down Wire Short to B +

GM:

Shift Lock Solenoid Circuit - Low Voltage