Pinpoint Test G: The Doors Do Not Lock/Unlock Using The Keyless Entry Keypad: Notes
WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Refer to appropriate WIRING DIAGRAM ARTICLE, Remote Keyless Entry and Alarm for schematic and connector information.