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Home >> Hyundai >> 2006 >> Elantra Limited >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System (F4A42) >> Automatic Transaxle System >> DTC P0720 Output Speed Sensor Circuit >> Monitor SCANTOOL Data
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Monitor SCANTOOL Data

  1. Connect scantool to data link connector (DLC).
  2. Engine "ON".
  3. Monitor the "OUTPUT SPEED SENSOR" parameter on the scantool.
  4. Driving at speed of over 30 km/h (18.64MPH).

    Specification: Increasing Gradually

    Fig 1: Scan Tool Data Display - CURRENT DATA
    G04924210Courtesy of HYUNDAI MOTOR CO.
  5. Does "Output Speed Sensor" follow the reference data?

    Yes: 

    • Fault is intermittent caused by poor contact in the sensor's and/or PCM/TCM's connector or was repaired and PCM/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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