Safety Belt Warning Indicator
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.
The safety belt warning indicator receives its ground from the warning chime module. When the driver safety belt is buckled it provides the ground for the warning chime module. The safety belt warning indicator prove-out is in the RUN position and is controlled by the warning chime module.