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Home >> Kia >> 2010 >> Soul Sport, Standard >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag (Event #1) - Diagnosis >> DTC B1388: STPS (Seat Track Position Sensor)-Driver Open Or Short To Battery >> Inspection/Repair >> Wire 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 & Chassis Ground
    G06519258Courtesy of KIA MOTORS AMERICA, INC.
  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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