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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seat Belt System >> Diagnostic Information and Procedures >> Seat Belt Indicator Malfunction - Driver >> Circuit/System Verification

Circuit/System Verification

  1. Command the instrument cluster all indicators ON and OFF with a scan tool. The driver seat belt indicator should turn ON and OFF as commanded.
    • If the driver seat belt indicator does not turn ON and OFF as commanded 

      Replace the P16 instrument cluster.

    • If the driver seat belt indicator does turn ON and OFF as commanded 
  2. Monitor the scan tool Driver Seat Belt Switch parameter while buckling and unbuckling the seat belt. The parameter should display Buckled and Unbuckled when changing seat belt states.
    • If the scan tool Driver Seat Belt Switch parameter does not display Buckled and Unbuckled when changing seat belt states 

      Refer to Circuit/System Testing.

    • If the scan tool Driver Seat Belt Switch parameter does display Buckled and Unbuckled when changing seat belt states 
  3. All OK.
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