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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
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