WARNING: This page is about a different car, the 2019 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Manual Climate Control System Wiring Diagram (1 Of 4)
Courtesy of FORD MOTOR COMPANY
Fig 2: Manual Climate Control System Wiring Diagram (2 Of 4)
Courtesy of FORD MOTOR COMPANY
Fig 3: Manual Climate Control System Wiring Diagram (3 Of 4)
Courtesy of FORD MOTOR COMPANY
Fig 4: Manual Climate Control System Wiring Diagram (3 Of 4)