Pinpoint Test A: No Communication With Vehicle Security Module
WARNING: This page is about a different car, the 2003 Lincoln Navigator and 2003 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Pinpoint Test A: No Communication With Vehicle Security Module (A1)
Courtesy of FORD MOTOR CO.
Fig 2: Pinpoint Test A: No Communication With Vehicle Security Module (A2)