Pinpoint Test O: Electronic Shift-On-The-Fly (ESOF) Functional Test: Notes
WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Refer to appropriate SYSTEM WIRING DIAGRAMS article , Four-Wheel Drive Systems for schematic and connector information.