Operation CHARM: Car repair manuals for everyone.

P0113

Tests 111 - 114:




Tests 115 - 118:




SYMPTOM
P-0113 IAT SENSOR VOLTAGE HIGH

WHEN MONITORED
With the ignition on and battery voltage greater than 10.4 volts.

SET CONDITION
The intake air sensor circuit voltage the PCM goes above 4.9 volts.

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