Pinpoint Test J: The Doors Do Not Lock/Unlock Using The Keyless Entry Keypad: Notes
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
Refer to SYSTEM WIRING DIAGRAMS article, Remote Keyless Entry and Alarm for schematic and connector information.