Pinpoint Test 1: The Wipers Are Inoperative - Windshield
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PINPOINT TEST 1: THE WIPERS ARE INOPERATIVE - WINDSHIELD
Normal Operation
The front windshield wiper motor receives power through circuit (Y) and (Y/R). The front windshield wiper motor is grounded through circuits (B/GY) and (B/G). The multifunction switch is grounded through circuit (B/L). The front windshield wiper motor receives open and ground inputs from the multifunction switch through circuits (G/V), (V/W), (L/O) and (V/O) to activate the wipers to the appropriate speeds.
Possible Causes
- Fuse(s)
- Wiring, terminals or connectors
- Multifunction switch
- Windshield wiper motor
Diagnostic Procedure
Step 1-Step 4:
Step 5-Step 6:
