P0113Medium urgency

Intake Air Temperature Sensor Circuit High Input

Engine · Sensors

⚠️ Safe to drive — fuel economy and performance affected.

What this means

The IAT sensor is reporting an abnormally high resistance, indicating the circuit is open or the sensor has failed. The ECU may default to a fixed air temperature value, affecting fuel trims.

Likely causes

Failed IAT sensorMost common
Open circuit in wiring harnessCommon
Corroded connectorCommon

Estimated repair cost

IAT sensor replacement$50 – $150

Wiring/connector repair$75 – $200

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Frequently asked questions

What does P0113 mean?

The IAT sensor is reporting an abnormally high resistance, indicating the circuit is open or the sensor has failed. The ECU may default to a fixed air temperature value, affecting fuel trims.

Is P0113 serious?

Safe to drive — fuel economy and performance affected.

How much does it cost to fix P0113?

Repair costs for P0113 range from $50 – $150 depending on the root cause and your vehicle.

Can I drive with P0113?

You can drive short distances but should have it repaired within 1-2 weeks to prevent further damage.