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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 P1126:

Citroen/Peugeot:

Throttle Position (Narrow Range) Sensor Circuit Malfunction

Daewoo:

FUEL PRESSURE2 MAL

Ford:

Throttle Position (Narrow Range) Sensor Circuit Malfunction

Lexus:

Magnetic Clutch Circuit Malfunction

Mercedes:

Throttle Position (Narrow Range) Sensor Circuit

Mini:

Throttle position (TP) sensor, A/B - large range/ performance problem

Nissan:

Throttle Control Motor Relay

Porsche:

Oxygen Sensing

Saab:

Additive Adaptation, Bank 2, Max. Value

Scion:

Magnetic Clutch Circuit.

Toyota:

Magnetic Clutch Circuit Malfunction

Volkswagen/Audi:

Long Term Fuel Trim Add. Air.,Bank2 System too Lean

Volvo:

Long Term Fuel Trim Add. Air.,Bank2 System too Lean