Possible Causes
WARNING: This page is about a different car, the 2003 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
DTC will set when:
- For DTC P0110, there is an open or short in intake air temperature sensor circuit for 0.5 second.
- For DTC P0112, there is a short in intake air temperature sensor circuit for 0.5 second.
- For DTC P0113, there is an open in intake air temperature sensor circuit for 0.5 second.
Possible causes are:
- IAT sensor circuit is open or shorted.
- Defective IAT sensor.
- Defective ECM.