P0110 – Intake Air Temperature Sensor 1 Circuit Malfunction
- System
- Engine
- Dashboard light
- Check engine light (MIL)
- Check-engine blink code
- —
- Applies to
- Generic OBD-II meaning. Not every code is used by this car.
- Description
- Intake Air Temperature Sensor 1 Circuit Malfunction
- Detection / symptoms
- 1.Check engine light on
- Possible causes
- 1.Potential causes of the P0110 DTC include 2.IAT sensor shifted out of airflow 3.Bad IAT sensor 4.Shorted to ground or open on signal circuit to IAT 5.Open in ground circuit to IAT 6.Poor connection at IAT (backed out terminals, broken connector locks, etc.) 7.Bad PCM
- What to check
- 1.Read the code and freeze-frame data with an OBD-II scanner 2.Check the connector and wiring of the part named in the code 3.Test the part with scanner live data or a multimeter, using the values in the repair manual 4.Fix the cause, clear the code and test-drive
- Confidence
- medium (generic OBD-II definition, not checked against the factory manual for this car)
Generic OBD-II meaning (obd-codes.com), not checked against this car's factory manual. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights

