P0111
Tests 1 - 3:
Tests 4 - 7:
SYMPTOM
P0111-INTAKE AIR TEMP PERFORMANCE
WHEN MONITORED
With the ignition ON and no Intake Air Temperature Sensor open/shorted faults present.
SET CONDITION
After 5 warm cycles have occurred (coolant increases at least 22 °C (40 °F) to a minimum of 71 °C (160 °F) and the odometer mileage has increased 196.6 miles and the Intake Air Temperature has had less than 5 °C (9 °F) change in temperature.
POSSIBLE CAUSES
- Intermittent condition
- IAT sensor voltage below 1.0 volt
- Sensor ground circuit high resistance
- IAT sensor signal circuit high resistance
- PCM