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Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt System >> Diagnostic Information and Procedures >> Seat Belt Indicator Malfunction - Driver >> Circuit/System Verification

Circuit/System Verification

  1. Verify the driver seat belt indicator turns ON and OFF when commanding the instrument cluster all indicators ON and OFF with a scan tool.
    • 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. Verify the scan tool Diver Seat Belt Switch parameter changes between Buckled and Unbuckled when buckling and unbuckling the driver seat belt.
    • If the parameter does not change 

      Refer to Circuit/System Testing.

    • If the parameter changes 
  3. All OK.
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