Pinpoint Test E: Red Brake Warning Indicator Always On
WARNING: This page is about a different car, the 2003 Ford RV Cutaway, 2003 Ford Econoline, 2003 Ford E550 Super Duty, 2003 Ford E450 Super Duty, and 2003 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Prior to troubleshooting the vehicle for this concern, verify that the rubber bumper on the parking brake pedal arm contacts the parking brake switch when the pedal is in the fully released position.