P0113Severity: Low
P0113 – Intake Air Temperature (IAT) Sensor High Input
The IAT sensor reports an abnormally high (open-circuit) signal.
What it means
The intake air temperature sensor reports very high resistance/voltage (too cold or open) to the ECU. It is usually a wiring or sensor fault.
Symptoms
- Check-engine light
- Minor performance/fuel changes
- Hard cold start
Common causes
- Faulty IAT sensor
- Broken/corroded wiring
- Poor connector contact
- IAT-in-MAF failure
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Frequently asked questions
What does trouble code P0113 mean?
P0113 – Intake Air Temperature (IAT) Sensor High Input. The intake air temperature sensor reports very high resistance/voltage (too cold or open) to the ECU. It is usually a wiring or sensor fault.
Can I drive with a P0113 code?
It's usually not urgent, but finding and fixing the cause matters for emissions and fuel economy.