C 2500 Suburban 2WD V8-350 5.7L (1994)
Audible Warning Device: Description and Operation
Safety Belt Warning Buzzer
With the Ignition Switch in START or RUN, voltage is supplied to the Audio Alarm Module (buzzer or chime) through the GAGES Fuse and the
PNK/BLK (39) wire. When the Ignition Switch is first turned to START or RUN, voltage from the Audio Alarm Module is supplied to the Fasten Safety
Belt Indicator in the instrument cluster through the YEL (237) wire. The indicator stays lit for about five seconds.
If the driver's safety belt is not buckled, a ground is applied to the Audio Alarm Module through the WHT (238) wire from the Safety Belt Retractor
Switch. The chime or buzzer will sound for about five seconds
