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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 P1431:

BMW:

Diagnostic Module Tank Leakage Heater Too High

GM:

Fuel Level Sensor 2 Circuit Performance

Lincoln:

Misfire Monitor Disabled, Unable to Learn Trigger Wheel Profile

Mercury:

Misfire Monitor Disabled, Unable to Learn Trigger Wheel Profile

Oldsmobile:

Misfire Monitor Disabled, Unable to Learn Trigger Wheel Profile

Toyota:

Vacuum Sensor for HC Adsorber and Catalyst (HCAC) System Circuit Range/Performance Problem

Volkswagen/Audi:

Vacuum pump,brakes - open circuit / short to earth

Ford:

MISFIRE MONITOR DISABLED, UNABLE TO LEARN WHEEL PROFILE