P0113 – Intake Air Temperature Sensor High Input
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Symptoms
- Rough idle
- Hesitation
- Poor acceleration
- Hard starting
- Check engine light
Causes
- Faulty IAT sensor
- Damaged wiring
- Unplugged sensor
- Air intake leak
- ECU issue
Diagnosis
- Inspect IAT wiring
- Check sensor connector
- Test IAT resistance
- Inspect intake system
- Scan live data
Repair
- Replace IAT sensor