WARNING: This page is about a different car, the 2018 Ford EcoSport. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Parking, Rear and License Lamps Wiring Diagram (1 Of 5)
Courtesy of FORD MOTOR COMPANY
Fig 2: Parking, Rear and License Lamps Wiring Diagram (2 Of 5)
Courtesy of FORD MOTOR COMPANY
Fig 3: Parking, Rear and License Lamps Wiring Diagram (3 Of 5)
Courtesy of FORD MOTOR COMPANY
Fig 4: Parking, Rear and License Lamps Wiring Diagram (4 Of 5)
Courtesy of FORD MOTOR COMPANY
Fig 5: Parking, Rear and License Lamps Wiring Diagram (5 Of 5)