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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 P1111:

Acura:

IAT Sensor Circuit Intermittent High Voltage

BMW:

Engine Coolant Temperature Radiator Outlet Sensor Low Input

Citroen/Peugeot:

Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage

Daewoo:

FUEL PUMP - ELEC. SYS

Ford:

Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage

GM:

Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage

Isuzu:

IAT Sensor Circuit Intermittent Voltage High

Jaguar:

System Pass

Kia:

System Pass

Lincoln:

System Pass

Mercury:

System Pass

Nissan:

Intake Valve Timing Control Solenoid Valve

Oldsmobile:

System Pass

Opel:

Intake manifold air control solenoid 2 - circuit malfunction

Saturn:

IAT Sensor Circuit Temperature Out Of Range, Low

Volkswagen/Audi:

O2 Control (Bank 1) System too lean

Volvo:

O2 Control (Bank 1) System too lean

Subaru:

Atmospheric pressure sensor high input