Pinpoint Test A : All Windshield Wiper Modes Are Inoperative: Notes
WARNING: This page is about a different car, the 2015 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Overview
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.
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 .
Refer to System Operation - Windshield Washer in Wipers and Washers .
Refer to Component Description - Multifunction Switch in Wipers and Washers .
Refer to Component Description - Front Wiper Motor in Wipers and Washers .
Possible Sources
- Fuse
- Wiring, terminals or connectors
- Wiper relay
- Multifunction switch
- Windshield wiper motor
- SCCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the BJB fuse 4 (30A) and make sure it is OK.
- Inspect the wiper relay for damage.