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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 P1834:

Citroen/Peugeot:

Transmission Transfer Case Differential Lock-Up Solenoid Short Circuit To Battery

Ford:

Transmission Transfer Case Differential Lock-Up Solenoid Short Circuit To Battery

GM:

Torque Converter Clutch (TCC)/Shift Solenoid (SS) Control Circuit High Voltage

Lincoln:

Transmission Transfer Case Differential Lock-Up Solenoid Short Circuit To Battery

Mercury:

Transmission Transfer Case Differential Lock-Up Solenoid Short Circuit To Battery

Oldsmobile:

Transmission Transfer Case Differential Lock-Up Solenoid Short Circuit To Battery

Volkswagen/Audi:

Pressure Contr. Solenoid 5 Open / Short to Ground

Volvo:

Pressure Contr. Solenoid 5 Open / Short to Ground