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Home >> Hyundai >> 2018 >> Tucson Sport, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (1 Of 2) >> DTC B1375-00: Passenger Airbag Active Vent Resistance Circuit To Ground >> Wiring Inspection >> Main harness Circuit Inspection

Main harness Circuit Inspection

  1. Ignition "OFF".
  2. Disconnect the battery (-) terminal cable from the battery and wait at least one minutes.
  3. Disconnect Passenger airbag active vent connector and SRSCM main harness connector.
    WARNING: Lay Removed PAB facing upward for unexpected air bag deploy.
  4. Measure resistance between terminal "Low" or "High" of the Passenger airbag active vent harness connector and chassis ground.

    Specification:  ∞

  5. Is the measured resistance within specifications?

    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.

    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.