WARNING: This page is about a different car, the 2004 Ford RV Cutaway, 2004 Ford Econoline, 2004 Ford E450 Super Duty, and 2004 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Special Tool
Courtesy of FORD MOTOR CO.
The special tests are designed to aid the technician in diagnosing the hydraulic and mechanical portions of the transmission.