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Test I: The Wash and Wipe Function Does Not Operate Correctly - Rear

PINPOINT TEST I: THE WASH AND WIPE FUNCTION DOES NOT OPERATE CORRECTLY - REAR


I1-I4:






I4-I6:






I6-I7:






Normal Operation
The rear washer pump receives power from the SJB fuse 21 (10A) through circuit 406 (BN/WH). The multifunction switch provides ground for the rear washer pump through circuit 488 (DG) and circuit 57 (BK). The multifunction 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
- multifunction switch
- rear washer pump
- SJB