Diagnosis And Testing - Wiper Motor: Notes
WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
Whenever a wiper motor malfunction occurs, disconnect motor wire harness and clean the terminals. Ensure the wire harness is properly connected before starting diagnosis and repair procedures. Refer to WIPER MOTOR TEST table and BODY DIAGNOSTIC PROCEDURES - PACIFICA .