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OBDII/EOBD diagnostics trouble codes definition

If your car is equipped with OBD-II or EOBD, you can access over 5,000 generic OBD-II diagnostic trouble codes (DTCs). These codes cover various vehicle systems, including Powertrain (P0XXX, P2XXX, P34XX), Body (B0XXX), Chassis (C0XXX), and Network/Communication (U0XXX, U2XXX, U3XXX). Additionally, there are more than 13,500 manufacturer-specific OBD-II codes available for diagnosing issues unique to different car brands and models. Make sure you're equipped with the right tools to understand and resolve these trouble codes to keep your vehicle running smoothly.

By using these OBD-II codes, you can effectively diagnose issues related to engine performance, safety features, suspension, and more.

Enter code:

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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