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P0113: Intake Air Temperature Sensor 1 Circuit High
Severity: Low Usually safe to keep driving, but get it checked.
What does P0113 mean?
The IAT sensor signal reads abnormally high voltage, which usually means the circuit is open (unplugged or broken wire).
Generic OBD-II definition: Intake Air Temperature Sensor 1 Circuit High. Confirm applicability in your vehicle service information.
Common causes
- Unplugged IAT sensor (often after air filter service)
- Broken wire
- Failed sensor
Symptoms
- Usually few symptoms
- Possible hard cold starts
Can I keep driving with P0113?
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
- Check that the sensor is plugged in
- Inspect wiring
- Replace sensor