Audi P0113 Code — Intake Air Temperature Sensor High Input
The P0113 code on your Audi indicates a high input signal from the Intake Air Temperature (IAT) sensor.
What It Means
The sensor reports that the air temperature is too low or there is a signal issue.
👉 Result:
- incorrect air-fuel mixture
- reduced performance
- increased fuel consumption
Common Causes
1. Faulty IAT Sensor
6
Most common cause.
Symptoms:
- rough engine
- hard starting
2. Wiring Issues
5
Causes:
- broken wires
- poor connection
- corrosion
3. Dirty Sensor
- dust
- oil contamination
4. MAF Sensor Issues
Sometimes IAT is integrated into the MAF.
Symptoms
- check engine light
- hard start
- increased fuel consumption
- unstable engine
Step-by-Step Fix
- Scan code
- Inspect sensor
- Check wiring
- Clean sensor
- Replace if needed
FAQ
Is error P0113 dangerous?
Not critical, but it’s better to eliminate it.
How much does the repair cost?
From $20 to $150