K 1500 Suburban 4WD V8-393 6.5L DSL Turbo VIN S (1996)
Audible Warning Device: Description and Operation
Fasten Safety Belts Warning Alarm
The Fasten Safety Belts Warning Alarm will sound when the following conditions are met simultaneously: The Ignition Switch is in the RUN, BULB
TEST or START position and the LH front safety belt is not fastened. When the LH front Safety Belt is not fastened, ground is sensed at the Audio
Alarm Module . The alarm will sound for approximately five seconds. The Diagnostic Energy Reserve Module (DERM) also senses ground when the LH
Front Safety Belt remains unbuckled. Refer to "Air Bags and Seat Belts". See: Restraint Systems The Audio Alarm Module's Fasten Safety Belt
Warning Alarm also incorporates an indicator within the Instrument Cluster. The Fasten Safety Belts Indicator works in conjunction with the Fasten
Safety Belts Warning Alarm. When the Audio Alarm Module receives a signal that the LH Front Safety Belt is unfastened, it Connect Voltage to Pin 3
for the Fasten Safety Belts Indicator.
