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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag (Event #1) System Diagnosis (Except HEV) >> 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 (3nd stage) 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 (3nd stage) 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.