Test I: The Wash and Wipe Function is Inoperative Wipe Function Is Inoperative - Rear Window

PINPOINT TEST I: THE WASH AND WIPE FUNCTION IS INOPERATIVE - REAR WINDOW

I1-I2:

I3-I4:

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
- Inoperative multi-function switch
- Inoperative rear window wiper motor