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Home >> Hyundai >> 2018 >> Tucson Sport, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (2 Of 2) >> DTC B1511-00: Buckle Switch Driver Open Or Short To Battery >> Wiring Inspection >> Main Harness Circuit Inspection (1)

Main Harness Circuit Inspection (1)

  1. Ignition "OFF".
  2. Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
  3. Disconnect Seat-belt Buckle Switch connector and SRSCM main harness connector.
  4. Measure resistance between of the Buckle Sensor High Driver wiring connector and SRSCM harness connector.

    Specification:  approx. below 1 Ω

  5. Is the measured resistance within specifications?

    Yes 

    No 

    • 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.
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