Operation CHARM
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GMC Truck
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2000
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Safari Van AWD V6-4.3L VIN W
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Description and Operation
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Circuit Description
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Seat Belt Reminder
Seat Belt Reminder
The chime will sound for
8 seconds
when the ignition switch is turned from the OFF position to the RUN position and the seat belt is UNFASTENED. The seat belt indicator on the IPC will also turn ON.