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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 P1120:

Alfa Romeo

Throttle control unit - malfunction

BMW

Pedal Position Sensor Circuit

Chrysler/Dodge/Jeep

Boost Pressure / Throttle Position Sensor Malfunction

Citroen/Peugeot

Throttle position sensor out of range

Daewoo

ELEC GOVERNOR MAL

Ford

Throttle position sensor out of range

GM

Throttle Position (TP) Sensor 1 Circuit

Infinity

Secondary Throttle Position Sensor (STPS)

Lexus

Accelerator Pedal Position Sensor Circuit Malfunction

Lincoln

Throttle Position Sensor Out of Range

Mazda

Throttle Position Sensor out of Range Low

Mercedes

TP sensor out of range low

Mercury

Throttle Position Sensor Out of Range

Nissan

TP Sensor 2

Oldsmobile

Throttle Position Sensor Out of Range

Opel

Throttle position (TPS) sensor / manifold absolute pressure (MAP) sensor - implausible signal / Accelerator pedal position (APP) sensor A - circuit malfunction

Scion

Accelerator Pedal Position Sensor Circuit.

Toyota

Accelerator Pedal Position Sensor Circuit Malfunction

Volkswagen/Audi

O2 Sensor Heater Circ.,Bank2 - Sensor1 Open

Volvo

O2 Sensor Heater Circ.,Bank2 - Sensor1 Open

Subaru

Starter Switch High Input
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