Pinpoint Test B: No Communication With The Central Security Module
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 B: No Communication With Central Security Module (Test B1)
Courtesy of FORD MOTOR CO.
Fig 2: Pinpoint Test B: No Communication With Central Security Module (Test B2)