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Home >> Hyundai >> 2011 >> Sonata GLS, Automatic >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag Diagnosis (Event #2) - Except HEV >> DTC B1388: STPS (Seat Track Position Sensor)-Driver Open or Short to Battery >> 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 STPS connector and SRSCM main harness connector.
  4. Connect the battery (-) terminal cable to the battery and Ignition "ON" & Engine "OFF".
  5. Measure voltage between terminal "High" of the STPS harness connector and chassis ground.

    Specification:  approx. 0V

    Fig 1: Measuring Voltage Between Terminal High Of STPS Harness Connector And Chassis Ground
    G07367037Courtesy of HYUNDAI MOTOR AMERICA
  6. Is the measured voltage 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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