LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2014 >> Azera Base >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Passive Occupant Detection System (Pods-F) Diagnosis >> DTC B1493: OCS (Occupant Classification System) Communication Error >> W/Harness Inspection >> Inspection/Repair >> CAN Communication Line Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

CAN Communication Line Inspection

  1. Connect SRSCM and Passenger side PODS-F sensor Mat & ECU 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: Measuring Signal Waveform Between C-CAN High Terminal And C-CAN Low Terminal Of SRSCM Connector
    G08815669Courtesy of HYUNDAI MOTOR AMERICA
  4. Is the measured signal waveform normal?

    YES 

    • Substitute the Passenger side PODS-F sensor Mat & ECU main harness and check for proper operation.

      If the problem is corrected, and replace Passenger side PODS-F sensor Mat & ECU main harness. Then, go to "VERIFICATION OF VEHICLE REPAIR " procedure and Using a scan tool, clear the DTC.

    • Go to "PODS RESET " procedure.

    NO 

    • Substitute the SRSCM main harness or Passenger side PODS-F sensor Mat & ECU or SRSCM and check for proper operation.

      If the problem is corrected, replace SRSCM main harness Passenger side PODS-F sensor Mat & ECU or SRSCM. Then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.