Test I: The Wash and Wipe Functions are Inoperative - Rear
PINPOINT TEST I: THE WASH AND WIPE FUNCTIONS ARE INOPERATIVE - REARI1-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