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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 324 (Seat Belt System) >> Diagnostic Information and Procedures >> Seat Belt Retractor Motor Module Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify the appropriate M101 Seat Belt Retractor Motor Module applies tension to the seat belt with the appropriate seat belt is buckled, and when commanding the M101 Seat Belt Retractor Motor Module - Seat Belt Retractor Motor with a scan tool.
    • If the appropriate seat belt does not apply tension as commanded  .

      Refer to Circuit/System Testing.

    • If the appropriate seat belt does apply tension as commanded 
  2. All OK.