FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Rear Washer Operation

With the ignition switch in the ACC or ON position, power is supplied
- through 10 A fuse (No. 29, located in the fuse block)
- to rear washer motor terminal 1.
When the rear wiper switch is turned to WASH position, ground is supplied
- to rear washer motor terminal 2, and
- to rear wiper amplifier terminal 6
- from terminal 2 of rear wiper switch
- through terminal 3 of rear wiper switch, and
- through body grounds M4 and M66.
With power and ground supplied, the rear washer motor operates.
When the rear wiper switch is turned to WASH position for one second or more, the rear wiper motor operates at low speed for approximately 3 seconds after the rear wiper switch is released. This feature is controlled by the rear wiper amplifier in the same manner as the intermittent operation.