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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
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