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Front Seat Belt System Operation

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. The front seat belt system includes a driver and/or passenger seat belt retractor and buckle.
  2. The LF seat belt system, includes a seat belt switch in the LF seat buckle which controls a seat belt indicator and an audio alarm. When the LF seat belt is buckled, the LF door closed, and the ignition switch is in the ON position, the following events occur:
    • The audio alarm will not operate.
    • The seat belt indicator will not operate.
  3. When the LF seat belt is not buckled, the LF door closed, and the ignition switch is in the RUN position, the following events will occur:
    • The audio alarm will operate for 4 to 8 seconds and then turn OFF.
    • The seat belt indicator will operate for 20 seconds, until the LF seat belt is buckled.
    • The seat belt indicator will flash for an additional 55 seconds before turning OFF.

To diagnosis further failure of the seat belt indicator refer to Symptoms - Seat Belts  or the audio alarm, refer to AUDIBLE WARNINGS DESCRIPTION & OPERATION .

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