WARNING: This page is about a different car, the 2002 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Diagnostic Routines 201/301 - Engagement Concern: No Forward (1 Of 2)
Courtesy of FORD MOTOR CO.
Fig 2: Diagnostic Routines 201/301 - Engagement Concern: No Forward (2 Of 2)