Technical Description (Comment)
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.
If the SWS communication line between the sunroof motor assembly and the ETACS-ECU is defective, the sunroof switch input signal can not be checked even if the sunroof is normal.