WARNING: This page is about a different car, the 2014 Lincoln MKX and 2014 Ford Edge. 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 2)
Courtesy of FORD MOTOR CO.
Fig 2: Manual Climate Control System - Wiring Diagram (2 Of 2)