Ask Andy AIP0113 Intake Air Temperature Sensor 1 Circuit High
What it means, what causes it, and what it costs to fix.
What P0113 means
The intake air temperature (IAT) sensor is reporting a voltage that means extremely cold air. Usually the circuit is open: unplugged, a broken wire, or a dead sensor. On many cars the IAT is built into the MAF.
Can I drive with P0113?
Severity: Low. Not urgent. Fix it when convenient.
Safe to drive. Effects are usually minor.
Get a diagnosis for your exact car
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Ask Andy about P0113Symptoms
- Check engine light
- Slightly rough cold starts or reduced mileage
Common causes
Most likely first.
- Unplugged IAT or MAF connector
- Open wiring
- Failed IAT sensor
How to diagnose P0113
- Check whether the scan tool shows an impossible IAT, such as -40°F.
- Inspect the connector, often after an air filter change.
- Test sensor resistance against the temperature chart.
Tip: most US auto parts stores will read your codes for free.
Repair costs
| Reconnect or repair wiring | $0–$150 |
| IAT sensor | $30–$150 installed |
| MAF with built-in IAT | $100–$350 installed |
Typical US prices. Your vehicle, region, and shop rates will change these.
P0113 FAQ
What does P0113 mean?
P0113 means "Intake Air Temperature Sensor 1 Circuit High." The intake air temperature (IAT) sensor is reporting a voltage that means extremely cold air. Usually the circuit is open: unplugged, a broken wire, or a dead sensor. On many cars the IAT is built into the MAF.
Can I drive with a P0113 code?
Safe to drive. Effects are usually minor.
What is the most common cause of P0113?
The most common cause is: Unplugged IAT or MAF connector. Other causes include open wiring and failed iat sensor.
How much does it cost to fix P0113?
Typical repairs run about $0 to $350 in the US, depending on the cause. Reconnect or repair wiring: $0–$150.
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