MULTIFUNCTION Switch
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Dodge Grand Caravan, 2003 Dodge Caravan, 2003 Chrysler Voyager, 2003 Chrysler Town & Country, and 2002 Dodge Grand Caravan. However, it is still accessible from the selected car via links, so may be relevant.
Multifunction switch sends multiplexed commands to Body Control Module (BCM). Use scan tool to diagnose affected system(s). For diagnosis and repair, see BODY CONTROL MODULES (2002) or BODY DIAGNOSTIC PROCEDURES (2003).