When Monitored and Set Condition:
WARNING: This page is about a different car, the 2004 Dodge Pickup and 2004 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
When Monitored: With the ignition on. Battery voltage greater than 10.4 volts.
Set Condition: The Intake Air Temperature (IAT) sensor circuit voltage at the PCM goes below 0.078 of a volt for more than 2.8 seconds. One Trip Fault. Three good trips to turn off the MIL.