Operation CHARM: Car repair manuals for everyone.

Washer Operation

When the washer switch is pressed, battery voltage is applied to the wiper motor cover assembly through the PNK/BLK and GRY/BLK wires. The park switch coil is energized by the battery voltage at terminal B of connector C1. The solid state timer turns on the washer pump and the wiper motor oft approximately six seconds after it interrupts power to the washer pump. If the wipers had been in DELAY, LO, or HI, they would return to that operation after the wash cycle.