WARNING: This page is about a different car, the 2016 Ford Transit Connect. 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 6)
Courtesy of FORD MOTOR COMPANY
Fig 2: Manual Climate Control System Wiring Diagram (2 of 6)
Courtesy of FORD MOTOR COMPANY
Fig 3: Manual Climate Control System Wiring Diagram (3 of 6)
Courtesy of FORD MOTOR COMPANY
Fig 4: Manual Climate Control System Wiring Diagram (4 of 6)
Courtesy of FORD MOTOR COMPANY
Fig 5: Manual Climate Control System Wiring Diagram (5 of 6)
Courtesy of FORD MOTOR COMPANY
Fig 6: Manual Climate Control System Wiring Diagram (6 of 6)