Pinpoint Test E: DTCs B2574 And B2575: Driver Door Lock/Unlock Switch Short To Ground: Notes
WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Refer to SYSTEM WIRING DIAGRAMS - E350 SUPER DUTY , Remote Keyless Entry and Alarm for schematic and connector information.