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Home >> Hyundai >> 2010 >> Genesis 4.6 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System (6HP26) >> Troubleshooting For DTC >> DTC P0721: Output Speed Sensor Circuit Range/Performance >> Monitor Scantool Data

Monitor Scantool Data

  1. Connect scantool to data link connector (DLC).
  2. Engine "ON".
  3. Monitor the "OUTPUT SPEED SENSOR" parameter on the scan tool.
  4. Drive the vehicle.
    Fig 1: Scan Tool Display - Input Speed Sensor
    G06106492Courtesy of HYUNDAI MOTOR CO.
  5. Is "Output speed sensor" output value within normal range?

    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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