Operation CHARM: Car repair manuals for everyone.

Washer Operation

With the ignition switch in the ON position or in the START position, voltage applies through the WIPER fuse to the rear wiper/washer switch. With the rear washer switch pressed, voltage applies through the closed contacts of the switch to the following components:
^ The rear washer pump
^ The rear wiper motor

Because the rear washer pump is permanently grounded at G102, the pump continues to operate as long as the rear washer switch is held.