P0113

Tests 1 - 2:

Tests 3 - 7:

Test 8:

SYMPTOM
P0113 - INTAKE AIR TEMPERATURE SENSOR VOLTAGE HIGH

WHEN MONITORED
With the ignition ON and the engine running.

SET CONDITION
The IAT sensor circuit voltage at PCM cavity 37 goes above 4.9 volts.

POSSIBLE CAUSES
- IAT sensor defective
- IAT sensor ground circuit open
- IAT sensor signal circuit open
- IAT sensor wiring harness intermittent defect
- IAT sensor wiring harness observable defect
- IAT sensor signal circuit shorted to voltage
- PCM defective (IAT sensor)