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Monitor GDS Data

  1. Connect GDS to Data Link Connector (DLC).
  2. Engine "ON".
  3. Monitor the "CAN COMMUNICATION SERVICE DATA (ENGINE RPM, VEHICLE SPEED SENSOR, THROTTLE P. SENSOR)" parameters on the scan tool.
    Fig 1: Display - CAN Communication Service Parameter
    G09139123Courtesy of HYUNDAI MOTOR AMERICA
  4. Does "CAN BUS LINE DATA" follow the reference data?

    YES 

    • Fault is intermittent caused by poor contact in the sensor's and/or TCM's connector or was repaired and TCM memory was not cleared.

      Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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