Park After Ignition Off
WARNING: This page is about a different car, the 2002 Dodge Grand Caravan, 2002 Dodge Caravan, 2002 Chrysler Voyager, and 2002 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
Because the wiper relays are powered from the battery, the BCM can run the wipers to park after the ignition is turned off.