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P0110: Intake Air Temperature Sensor 1 Circuit

Severity: Low Usually safe to keep driving, but get it checked.

What does P0110 mean?

There is a fault in the intake air temperature (IAT) sensor circuit.

Generic OBD-II definition: Intake Air Temperature Sensor 1 Circuit. Confirm applicability in your vehicle service information.

Common causes

  • Faulty IAT sensor
  • Damaged wiring or connector

Symptoms

  • Usually few symptoms
  • Slight drivability change

Can I keep driving with P0110?

Severity: Low Usually safe to keep driving, but get it checked.

If the check engine light is flashing or the car runs badly, stop driving and have it checked.

Typical fixes

  • Inspect connector
  • Test sensor resistance
  • Replace sensor

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