Pinpoint Test A: The PCM Does Not Respond To The Scan Tool: Notes
WARNING: This page is about a different car, the 2008 Mercury Sable, 2008 Ford Taurus X, and 2008 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
Refer to appropriate SYSTEM SYSTEM WIRING DIAGRAMS articleS article, Module Communications Network for schematic and connector information.
Refer to appropriate SYSTEM WIRING DIAGRAMS article ARTICLE, Electronic Engine Controls - 3.5L for schematic and connector information.