WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Connector Terminals 4x4 Module (PCM) C175b Body (1 Of 2)
Courtesy of FORD MOTOR CO.
Fig 2: Identifying Connector Terminals 4x4 Module (PCM) C175b Body (2 Of 2)