Pinpoint Test AL: The Chime Sounds When The Driver Door Is Ajar (No Key In Ignition And Headlamps Off): Notes
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Refer to appropriate SYSTEM WIRING DIAGRAMS article, Instrument Cluster for schematic and connector information.