Pinpoint Test B: The Generic Electronic Module (GEM) Does Not Respond To The Diagnostic Tool
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: Generic Electronic Module Does Not Respond To Diagnostic Tool (B1-B2)
Courtesy of FORD MOTOR CO.
Fig 2: Pinpoint Test B: Generic Electronic Module Does Not Respond To Diagnostic Tool (B3)