Test J: The Rear Window Wiper Wash and Wipe Function Does Not Operate
PINPOINT TEST J: THE REAR WINDOW WIPER WASH AND WIPE FUNCTION DOES NOT OPERATEJ1-J3:
Normal Operation
Under normal operation, the multi-function switch receives ground through GD145 (BK/BU). The rear window wiper motor receives input from the multi-function switch through circuit CRW20 (GY/YE) to operate the rear window wiper wash and wipe function.
Possible Causes
- Open in circuits CRW20 (GY/YE) or GD145 (BK/BU)
- Inoperative multi-function switch
- Inoperative rear window wiper motor