DTC P0111-84: Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 - Signal below allowable range: Action
NOTE:
To validate the repair, clear the DTCs and perform a road test that consists of three drive cycles (engine on/off).
- Refer to the appropriate System Wiring Diagram(s) and check the intake air temperature sensor signal circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new mass air flow and temperature sensor as necessary
- Check the mass air flow and temperature sensor for contamination. Rectify as necessary
- Install a new mass air flow and temperature sensor