Washer Operation
With the ignition switch in the ACC or ON position, power is supplied^ through 20 A fuse (No. (16) ,located in the fuse block)
^ to washer motor terminal (1)
When the lever is pulled to the WASH position, ground is supplied
^ to washer motor terminal (2), and
^ to wiper amplifier terminal (5) (With intermittent wiper models)
^ from terminal (18) of the wiper switch
^ through terminal (17) of the wiper switch, and
^ through body grounds (E28) and (E42).
With power and ground supplied, the washer motor operates.
With intermittent wiper models
When the lever is pulled to the WASH position for one second or more, the wiper motor operates at low speed for approximately 3 seconds to clean windshield. This feature is controlled by the wiper amplifier in the same manner as the intermittent operation.