Test E: The Washer Pump Is Inoperative
PINPOINT TEST E: THE WASHER PUMP IS INOPERATIVENormal Operation
During normal operation, the washer pump motor is powered through an internal relay in the wiper motor using circuit 941 (BK/WH). The multi-function switch provides input to the windshield wiper motor through circuit 684 (PK/YE) to activate the washer. The windshield wiper motor activates the internal relay and then provides power through circuit 941 (BK/WH).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Inoperative multi-function switch
- Inoperative washer pump motor
- Inoperative wiper motor
E1-E3:
E4-E6:
