Normal Operation - Montego
WARNING: This page is about a different car, the 2006 Mercury Montego, 2006 Ford Freestyle, and 2006 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
When the brake pedal is applied, the stoplamp switch routes voltage to the SJB through circuit 810 (RD/LG). The SJB then sends voltage to the stoplamps through circuit 1374 (TN/LB).