Engine and gearbox (P)
P0113: Intake Air Temperature Sensor High
The intake air temperature sensor is reporting a temperature that is too high to be plausible. This can affect engine performance and fuel efficiency.
Checked by a licensed car technician · last reviewed 29 September 2026
Symptoms
- Check engine light on
- Poor fuel economy
- Rough idle
- Reduced engine performance
Common causes
- Faulty intake air temperature sensor
- Wiring problem
- Heat soak issue
How to check it yourself
- Inspect sensor wiring for damage or disconnection
- Check sensor connector for corrosion
- Verify sensor value against live data with a diagnostic tool
Can I keep driving?
The car can still be driven, but it may have reduced performance and fuel efficiency.
General guidance, not a professional inspection. Confirm faults with measurements before buying parts, and use a qualified mechanic for brakes, steering, fuel leaks, airbags, and other safety-critical work. Terms and disclaimer