Owners Manual for first generation Lincoln Nautilus, model years 2018-2026. We
recommend that you take some time to get
to know your vehicle in order to benefit from
greater safety and pleasure from driving it.
Use this owners manual, that we have also
made available for your continued use
through the Lincoln Way app and your local
Lincoln website to familiarize yourself with
the basics.
Other information:
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
The cowl panel is removed for clarity.
Disconnect the battery.
Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures)...
DTC Chart: Roof Opening Panel
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
BCM Module DTC Chart
DTC
Description
Action
B12F4:12
Vehicle Speed Output: Circuit Short To Bat..