Test D: The Rear Window Wiper Stays on Continuously
PINPOINT TEST D: THE REAR WINDOW WIPER STAYS ON CONTINUOUSLYD1-D4:
D5:
Normal Operation
Under normal operation, the rear window wiper motor receives open and ground inputs from the steering column multifunction switch through circuits 410 (WH/OG) and 411 (BK/LB) to activate the wiper to the appropriate speeds.
Possible Causes
- Short to ground in circuits 410 (WH/OG) or 411 (BK/LB)
- Open in circuit 1302 (WH/LG)
- Inoperative rear window wiper motor
- Inoperative steering column multifunction switch