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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 P1112:

Acura:

IAT Sensor Circuit Intermittent Low Voltage

BMW:

Engine Coolant Temperature Radiator Outlet Sensor High Input

Citroen/Peugeot:

Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage

Daewoo:

MAP SENSOR

Fiat:

Control fuel pressure

Ford:

Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage

GM:

Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage

Isuzu:

IAT Sensor Circuit Intermittent Voltage Low

Jaguar:

Intake Air Temperature 2 Circuit Low Input

Lincoln:

Intake Air Temperature Sensor Intermittent

Mazda:

Intake Air Temperature Sensor Circuit Intermittent

Mercedes:

Intake Air Temperature Circuit Intermittent

Mercury:

Intake Air Temperature Sensor Intermittent

Oldsmobile:

Intake Air Temperature Sensor Intermittent

Saturn:

IAT Sensor Circuit Temperature Out Of Range, High

Volkswagen/Audi:

O2 Control (Bank 1) System too rich

Volvo:

O2 Control (Bank 1) System too rich

Subaru:

Atmospheric pressure sensor range/performance problem