FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test E: The Windshield Washer Pump Stays On Continuously

PINPOINT TEST E: THE WINDSHIELD WASHER PUMP STAYS ON CONTINUOUSLY


E1:






E2-E5:






E6-E7:






Normal Operation
The washer switch portion of the multifunction switch grounds circuit 680 (LB/OG) which signals the smart junction box (SJB) to energize the washer pump relay. The relay provides voltage to the windshield washer pump through circuit 941 (BK/WH). The washer pump is grounded through circuit 57 (BK).

Possible Causes
- circuit 680 (LB/OG) short to ground
- circuit 941 (BK/WH) short to voltage
- SJB
- multifunction switch