P0113: Intake Air Temperature Sensor 1 Circuit High

The intake air temperature sensor is reading abnormally high voltage.

Low Severity

$20 – $200

Typical repair cost range

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Can I Keep Driving with Code P0113?

Yes, the car will run, but fuel economy and cold start performance may suffer.

What P0113 Means

The intake air temperature (IAT) sensor measures the temperature of incoming air. P0113 means the signal is too high, often pointing to a disconnected sensor, broken wire, or failed sensor itself.

Common Causes

Disconnected IAT sensor connector
Broken or corroded wiring
Failed IAT sensor
Sometimes built into the MAF sensor — see repair cost

Diagnostic Tips

First step: physically check the IAT connector is plugged in.
Sensors are cheap, often $15 to $40, and easy to swap.

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Frequently Asked Questions

Is P0113 serious?

Not usually. It rarely strands you, but should be fixed for proper engine management.