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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 P1123:

BMW

Pedal Position Sensor 1 High Input

Citroen/Peugeot

Throttle Position Sensor In Range But Higher Than Expected

Daewoo

TIMING POS SNSR MAL

Ford

Throttle Position Sensor In Range But Higher Than Expected

Hyundai

Lang Term Fuel Trim Adaptive Too Lean

Jaguar

Pedal Position Sensor A Circuit High Input

Kia

Pedal Position Sensor A Circuit High Input

Lamborghini

Long term trim adaptive air system low

Lincoln

Throttle Position Sensor In Range But Higher Than Expected

Mazda

Throttle Position Stuck Open

Mercedes

Throttle Position Sensor A In Range But Higher Than Expected

Mercury

Throttle Position Sensor In Range But Higher Than Expected

Mini

Accelerator pedal position (APP) sensor 1 - high input

Oldsmobile

Throttle Position Sensor In Range But Higher Than Expected

Porsche

Oxygen Sensor Heating

Saab

Additive Adaptation, Bank 1, Min. Value

Volkswagen/Audi

Long Term Fuel Trim Add. Air.,Bank1 System too Rich

Volvo

Long Term Fuel Trim Add. Air.,Bank1 System too Rich
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