Possible Causes
WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
BODY CONTROL MODULE
RECIRCULATION DOOR DRIVER CIRCUIT OPEN
COMMON DOOR DRIVER CIRCUIT OPEN
RECIRCULATION DOOR, LINKAGE, ACTUATOR
WIRING CAUSING INTERMITTENT CONDITION