Engine Error
P0110
Intake Air Temperature Sensor 1 Circuit
Severity
Low
Symptoms
Poor cold start performance, decreased fuel efficiency, check engine light
Common Causes
- Failed Intake Air Temperature (IAT) sensor
- Open or shorted IAT wiring
- Dirty IAT sensor from oily air filter
- Failed PCM
How to Fix
- 1 Clean the IAT sensor with MAF cleaner
- 2 Replace IAT sensor
- 3 Repair damaged wiring harness
- 4 Test PCM sensor voltage output
Estimated Repair Cost
USD
$20
–
$150
Sensor cleaning: 20; IAT sensor replacement: 40 - 100