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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1429 (Seat Belt System) >> Description and Operation >> Seat Belt System Description and Operation >> Front Seat Belt System Operation

Front Seat Belt System Operation

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. 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 front Seat Belt System, includes a seat belt switch in the LF and RF seat buckle which controls the fasten safety belt indicators and a tone alarm. When the LF/RF seat belt is buckled, the LF/RF door is closed, and the ignition switch is in the ON position, the following events will not occur:
    • The tone alarm will not operate.
    • The fasten safety belts indicator will not operate.
  3. When the LF/RF seat belt is not buckled, the LF/RF door closed, and the ignition switch is in the RUN position, the following events will occur:
    • The tone alarm will operate for 4 to 8 seconds and then turn OFF.
    • The fasten safety belts indicator will operate for 20 seconds, until the LF/RF seat belt is buckled.
    • Then the fasten safety belts indicator will flash for an additional 55 seconds before turning OFF.

      To diagnose a failure of the fasten safety belts indicator refer to Symptoms - Seat Belts .