July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Pinpoint Test J: Flash Code 4 - Speed Signal
WARNING: This page is about a different car, the 2002 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Pinpoint Test J: Flash Code 4 - Speed Signal (J1-J2)
Courtesy of FORD MOTOR CO.
Fig 2: Pinpoint Test J: Flash Code 4 - Speed Signal (J3)