Conditions for Setting the DTC
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
P0112
The ECM detects that the IAT sensor signal is warmer than 149°C (300°F) for greater than 6 s.
P0113
NOTE:
The scan tool display range is between -40 and + 150°C (-40 and +302°F).
The ECM detects that the IAT sensor signal is colder than -59°C (-72°F) for greater than 6 s.