Intake air temperature sensor after air filter
â–¶ How to fix
- Check lines of temperature sensor intake air - Check plugconnection temperature sensor intake air - Renew combined intake air sensor
What you'll see
No driver-visible symptom recorded.
System reaction
- Vehicle starts badly or doesnt start at all - Engine runs badly
Diagnostic depth
Detection
- Sensor signal above threshold - wtfa3loc_w > WTFA3MX
Possible cause
- Voltage of intake air temperature sensor too high - Intake air temperature sensor defect - Short circuit to battery