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Test I: The Wash and Wipe Functions are Inoperative - Rear

PINPOINT TEST I: THE WASH AND WIPE FUNCTIONS ARE INOPERATIVE - REAR


I1-I5:






I5-I7:






Normal Operation
The rear washer pump receives power from the SJB fuse 21 (15A) through circuit 406 (BN/WH). The multi-function switch provides ground for the rear washer pump through circuit 488 (DG) and circuit 57 (BK). The multi-function switch also provides a ground to the SJB through circuit 488 (DG) which activates the rear wiper motor.

Possible Causes
- Circuit 406 (BN/WH) open
- Circuit 488 (DG) open
- Multi-function switch
- Rear washer pump
- SJB