Monitored & Set Conditions
WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
Ambient Air Temperature (AAT) sensor performance is monitored with ignition on. The AAT sensor is monitored with the ignition key on. The DTC will set when the AAT sensor voltage is greater than 4.9 volts at the PCM for 3 seconds.