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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 - Passenger >> Component Testing

Component Testing

  1. Ignition OFF, disconnect the harness connector at the B153 Seat Belt Buckle - Passenger.
  2. Buckle the passenger seat belt.
  3. Test for infinite resistance between the signal circuit terminal 2 and the low reference circuit terminal 1.
    • If less than infinite resistance 

      Replace the B153 Seat Belt Buckle - Passenger.

    • If infinite resistance 
  4. B88 seat belt switch in the unbuckled position.
  5. Test for less than 2Ω between the signal circuit terminal 2 and the low reference terminal 1.
    • If 2Ω or greater 

      Replace the B153 Seat Belt Buckle - Passenger.

    • If less than 2Ω 
  6. All OK.
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