Exterior Lighting: Stoplamp
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.
The stoplamp switch is located above the brake pedal where the brake booster push rod is connected to the brake pedal assembly. The stoplamp switch provides voltage to the stoplamp when the brake pedal is applied.