Auto Stop Operation

When the wiper switch is placed in the OFF position, the wiper motor will continue to operate until the wiper arms reach the base of the windshield.
When wiper arms are not located at base of windshield with wiper switch OFF, ground is provided
^ From terminal (14) of the wiper switch
^ To wiper motor terminal (2), in order to continue wiper motor operation at low speed.
Ground is also supplied
^ Through terminal (13) of the wiper switch
^ To wiper relay terminal (3)
^ Through terminal (4) of the wiper relay
^ To wiper motor terminal (5)
^ Through terminal (6) of the wiper motor, and
^ Through body grounds (M1) and (M60).
When wiper arms reach base of windshield, wiper motor terminals (5) and (4) are connected instead of terminals (5) and (6). Wiper motor will then stop wiper arms at the PARK position.