Wipers Start Erratically During Delay Mode
WARNING: This page is about a different car, the 1994 Plymouth Acclaim, 1994 Dodge Spirit, and 1994 Chrysler LeBaron. However, it is still accessible from the selected car via links, so may be relevant.
Ensure grounds at instrument panel, wiper motor, wiper switch and intermittent wiper module are clean and tight. If condition is not corrected, replace PIWWC.