When Monitored & Set Condition
WARNING: This page is about a different car, the 2004 Dodge Intrepid, 2004 Chrysler Intrepid, 2004 Chrysler Concorde, and 2004 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
When Monitored: With the ignition on.
Set Condition: The BCM detects the A/C switch stuck in the depressed position for at least 30 seconds.