Test A: The Wipers Are Inoperative
PINPOINT TEST A: THE WIPERS ARE INOPERATIVEA1:
A2-A4:
A4-A6:
A6-A8:
Normal Operation
The windshield wiper motor receives inputs from the windshield wiper/washer switch circuits 56 (DB/OG), 58 (WH), 63 (RD), and 61 (YE/RD). The internal wiper motor module controls the internal wiper run/park relay using internal to control the windshield wiper motor in conjunction with the wiper internal HI/LO relay.
Possible Causes
- windshield wiper motor
- circuit 1205 (BK) open
- motor ground circuit 2025 (RD/YE) open
- windshield wiper/washer switch