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Home >> Kia >> 2010 >> Forte EX, Automatic >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Restraints DTC Diagnosis >> DTC B1324: WCS (Weight Classification System) Communication Error >> Inspection Repair >> Wire Harness Inspection >> CAN communication Line Inspection
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CAN communication Line Inspection

  1. Connect SRSCM and Weight Classification System connector.
  2. IG KEY ON.
  3. Measure signal waveform between C-CAN HIGH terminal and C-CAN LOW terminal of SRSCM connector.

    Specification  : Refer to SIGNAL WAVEFORM AND DATA 

    Fig 1: CAN Communication Line - Circuit Diagram
    G06498029Courtesy of KIA MOTORS AMERICA, INC.
  4. Is the measured resistance within specifications?

    YES 

    NO 

    • Substitute the SRSCM main harness or WCS Module or SRSCM and check for proper operation.

      If the problem is corrected, replace SRSCM main harness WCS Module or SRSCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure and Go to "WCS RESET " procedure.