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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 P1751:

Acura:

TCM A/T System Fault

BMW:

Secondary Pressure Solenoid Open Circuit

Chrysler/Dodge/Jeep:

Transmission Throttle Valve Position Sensor Minimum Range Performance

Citroen/Peugeot:

Shift Solenoid A Performance

Daewoo:

AUTO CONTROL RELAY -MAL.

Ford:

Shift Solenoid A Performance

Lincoln:

Shift Solenoid A Performance

Mazda:

Transmission Shift Solenoid 'A' Mechanical Fault

Mercedes:

Shift Solenoid A Circuit Open

Mercury:

Shift Solenoid A Performance

Oldsmobile:

Shift Solenoid A Performance

Volkswagen/Audi:

Power Supply Voltage High Voltage

Volvo:

Power Supply Voltage High Voltage