Conditions for Setting the DTC: P0111

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

The ECM detects that the IAT remains steady within 2°C (4°F) during the idle test.
The ECM detects that the IAT decreased less than 2°C (4°F) during the cruise test.
The ECM detects that the IAT is warmer than 101°C (214°F) during the range test.
Any of the above conditions exists for greater than 4 seconds or cumulative of 30 seconds.