The lane keeping system alerts you by
providing temporary steering assistance
or steering wheel vibration when it detects
an unintended lane departure.
Other information:
Diagnostic Trouble Code (DTC) Chart
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).
Module
DTC
Description
Action
BCM
B12F4:12
Vehicle Speed Output: Circuit Short To Battery
GO to Pinpoint Test A
BCM
B12F4:14
Vehicle Speed Outp..
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Open the liftgate.
Remove the high mounted stoplamp.
Refer to: High Mounted Stoplamp (417-01 Exterior Lighting, Removal and Installation).
Remove the liftgate trim panel.
Refer to: Liftgate Trim Panel (501-05 Interior Trim and Ornamentation, Removal and In..