Test D: The Wipers Stay On Continuously - Rear Window
PINPOINT TEST D: THE WIPERS STAY ON CONTINUOUSLY - REAR WINDOWD1-D2:
D3-D4:
Normal Operation
Under normal operation, the rear window wiper motor receives open and ground inputs from the multi-function switch through circuits CRW20 (GY/YE) and CRW21 (YE/VT) to activate the wiper to the appropriate speeds.
Possible Causes
- Short to ground in circuits CRW20 (GY/YE) or CRW21 (YE/VT)
- Inoperative rear window wiper motor
- Inoperative multi-function switch