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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 P1770:

BMW

CAN Torque Interface

Chrysler/Dodge/Jeep

LR inadequate element voume: LR, 2-4, OD

Citroen/Peugeot

Clutch Solenoid Circuit Malfunction

Ford

Clutch Solenoid Circuit Malfunction

Lincoln

Clutch Solenoid Circuit Malfunction

Mercedes

Clutch Solenoid Circuit

Mercury

Clutch Solenoid Circuit Malfunction

Oldsmobile

Clutch Solenoid Circuit Malfunction

Porsche

Load signal from ECM

Toyota

Deferential Lock Solenoid No.1 Circuit Malfunction

Volkswagen/Audi

Load Signal Range / Performance

Volvo

Load Signal Range / Performance
If you can not find the error description, please let us know and we will try to help: