Test E: The Washer Pump Is Inoperative - Stays On Continuously
PINPOINT TEST E: THE WASHER PUMP IS INOPERATIVE - STAYS ON CONTINUOUSLYE1-E3:
E3-E7:
Normal Operation
The washer switch portion of the multi-function 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
- Multi-function switch