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Home >> Hyundai >> 2011 >> Sonata GLS, Automatic >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag Diagnosis (Event #2) - Except HEV >> DTC B1730: Anchor Pretensioner front-Driver resistance too High >> Inspection/Repair >> W/Harness 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 Anchor Pretensioner front-Driver connector and SRSCM main harness connector.
  4. Measure resistance between terminal "Low" and "High" of the Anchor Pretensioner front-Driver harness connector.

    Specification  : approx. 1 Ω below

    Fig 1: Measuring Resistance Between Terminal Low And High Of Anchor Pretensioner Front-Driver Harness Connector
    G07367235Courtesy of HYUNDAI MOTOR AMERICA
  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.