Intake Air Temperature Sensor Circuit High
What it means
The intake-air-temperature sensor is reporting an implausibly high signal (often reads as very cold air).
Symptoms
Minor — possible slight drivability or fuel-economy change.
Common causes
Faulty IAT sensor, wiring open/corrosion, or a connector fault.
Recommended action
Inspect the sensor connector and wiring; replace the sensor if the signal stays out of range.
Related codes
FAQ — P0113
What does code P0113 mean?
Intake Air Temperature Sensor Circuit High. The intake-air-temperature sensor is reporting an implausibly high signal (often reads as very cold air).
What are the symptoms of P0113?
Minor — possible slight drivability or fuel-economy change.
What causes P0113?
Faulty IAT sensor, wiring open/corrosion, or a connector fault.
What should I do about P0113?
Inspect the sensor connector and wiring; replace the sensor if the signal stays out of range.
General reference based on the SAE J2012 standard. Exact causes for your vehicle may differ — when in doubt, consult a workshop.
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