Test E: The Washer Pump Is Inoperative

PINPOINT TEST E: THE WASHER PUMP IS INOPERATIVE

E1-E4:

E4-E6:

Normal 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).

Possible Causes
- Open in circuit 941 (BK/WH), 684 (PK/YE) or 57 (BK)
- Inoperative multi-function switch
- Inoperative washer pump motor
- Inoperative wiper motor