FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Intake Air Temperature Sensor (IAT)



Condition(s):
DTC P0111 IAT circuit range/performance problem
Possible Source(s):

- Blocked air cleaner
- Poor air system sealing
- Engine breather leak
- Sensor out of range/short
- Harness open circuit
- Harness short
- Connector loose or corroded

Action(s) to take:
- Go to Pinpoint Test X P0111


DTC P0112 IAT circuit low input
Possible Source(s):

- Sensor out of range / open
- Harness open circuit
- Harness short
- Connector loose or corroded

Action(s) to take:
- Go to Pinpoint Test X P0111


DTC P0113 IAT circuit high input
Possible Source(s):
- Sensor signal fail/short
- Harness open circuit
- Harness short
- Connector loose or corroded

Action(s) to take:
- Go to Pinpoint Test Y P0113