Conditions for Setting the DTC
WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
P0112
NOTE:
The scan tool display range is between -40 and 150°C (-40 and 302°F).
IAT Sensor 1 = Warmer than 149°C (300°F) For greater than 5 s
P0113
IAT Sensor 1 = Colder than -60°C (-76°F) For greater than 5 s
P0114
IAT Sensor 1 = Intermittent - For greater than 5 s