WARNING: This page is about a different car, the 2020 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Wipers and Washers Wiring Diagrams (1 Of 4)
Courtesy of FORD MOTOR COMPANY
Fig 2: Wipers and Washers Wiring Diagrams (2 Of 4)
Courtesy of FORD MOTOR COMPANY
Fig 3: Wipers and Washers Wiring Diagrams (3 Of 4)
Courtesy of FORD MOTOR COMPANY
Fig 4: Wipers and Washers Wiring Diagrams (4 Of 4)