Conditions for Setting the DTC
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
P00EA
The ECM detects that the IAT sensor 3 signal is warmer than 149°C (300°F) for at least 5 s.
P00EB
The ECM detects that the IAT sensor 3 signal is colder than -60°C (-76°F) for at least 5 s.
NOTE:
The scan tool display range is between -40 and +150°C (-40 and +302°F).
P00EC
The ECM detects that the IAT sensor 3 signal is intermittent or has abruptly changed for at least 5 s.