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Home >> Hyundai >> 2014 >> Genesis 3.8 >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag (Event #1) System Diagnosis - 3.8L (1 Of 2) >> DTC B1331: FIS Front Impact Sensor Passenger Short to Ground >> W/Harness Inspection >> Inspection/Repair >> 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 PFIS connector and SRSCM main harness connector.
  4. Measure resistance between terminal "FIS-Passenger (+)" or "FIS-Passenger (-)" of the PFIS harness connector and chassis ground.

    Specification:  ∞

    Fig 1: Measuring Resistance Between Terminal FIS-Passenger (+) Or FIS-Passenger (-) Of PFIS Harness Connector And Chassis Ground
    G08835178Courtesy of HYUNDAI MOTOR AMERICA
  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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