Operation CHARM: Car repair manuals for everyone.

Washer Operation

FRONT
With the washer switch turned to the On position, current flows through the intermittent wiper relay and ground, causing the intermittent wiper relay internal contacts to close. Once closed, current flows through the intermittent wiper relay contacts, wiper switch, wiper motor and ground, causing the wipers to operate.

REAR
When the rear washer switch is turned to the On position, current flows through the rear washer switch, washer motor and ground, causing the washer to operate.