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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag (Event #2) System Diagnosis (Except HEV) >> DTC B1515-00: Buckle Switch Driver Defect >> Component Inspection >> Component Inspection

Component Inspection

  1. Ignition "ON" & Engine "OFF" and Using a GDS, clear the DTC.
  2. Ignition "OFF".
  3. Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
  4. Disconnect Seat-Belt Buckle Switch connector.
  5. Substitute the Seat-Belt Buckle Switch and check for proper operation.
  6. Is DTC present problem?

    YES 

    • Substitute a known-good SRSCM, and check for proper operation.

      If the problem is corrected, replace SRSCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    • Substitute the SRSCM main harness and check for proper operation.

      If the problem is corrected, replace SRSCM main harness and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute a known-good Seat-Belt Buckle Switch, and check for proper operation.

      If the problem is corrected, replace Seat-Belt Buckle Switch and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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