Fasten Belts Indicator
The Fasten Belts Indicator is also controlled by the Multi-function Alarm Module. The indicator will light:^ For 60 to 90 seconds after the ignition is turned on if the doors are closed.
^ Any time the doors are open and the Ignition Switch is in RUN, BULB TEST or START
^ If there is a fault in the Seat Belt Retractor Solenoids circuit.