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Home >> Kia >> 2008 >> Magentis 2.4 3 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transaxle System (A/T) >> DTC P0721 Output Speed Sensor Circuit Range/Performance >> Monitor Scan Tool Data
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Monitor Scan Tool Data

  1. Connect scan tool to data link connector (DLC).
  2. Engine "ON".
  3. Monitor the "OUTPUT SPEED SENSOR" parameter on the scan tool.
  4. Driving at speed of over 50 Km/h (31 mph).

    Specification: Increasing Gradually

    Fig 1: Display Screen Of - Output Speed Sensor
    G04805104Courtesy of KIA MOTORS AMERICA, INC.
  5. Is "output speed sensor" follow the reference data?

    YES  : --> Fault is intermittent caused by poor contact in the sensor's and/or TCM (PCM)'s connector or was repaired and TCM (PCM) 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  : --> Go to "TERMINAL & CONNECTOR INSPECTION " procedure.