Pinpoint Test A : All Windshield Wiper Modes Are Inoperative: Notes
WARNING: This page is about a different car, the 2016 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Wipers and Washers , for schematic and connector information.
Normal Operation and Fault Conditions
Refer to System Operation - Windshield Wipers in Wipers and Washers .
Possible Causes
- Fuse
- Wiring, terminals or connectors
- Wiper relay
- Multifunction switch
- Windshield wiper motor
- SCCM
- BCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the BJB fuse 50 (30A)
- Inspect the BCM fuse 10 (10A)
- Inspect the wiper relay for damage