Normal Operation
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 any keypad button is pressed the smart junction box (SJB) sends power to the RKE keypad lamps on circuit 66 (LB) to assist the driver in entering his access code at night. The RKE keypad is grounded on circuit 1205 (BK).