Brake Warning Indicator Does Not Self-Check
WARNING: This page is about a different car, the 2001 Mercury Cougar, 2000 Mercury Mystique, 2000 Mercury Cougar, and 2000 Ford Contour. However, it is still accessible from the selected car via links, so may be relevant.
Possible source of problem may be: low brake fluid warning switch, faulty instrument cluster, faulty ignition switch, faulty parking brake or faulty wiring. See appropriate INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.