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