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Home >> Hyundai >> 2009 >> Tucson GLS, Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> ESC (Electronic Stability Control) System >> Troubleshooting for DTC >> C1201 Wheel Speed Sensor Front-LH Range/Performance/Intermittent >> Monitor Scantool Data

Monitor Scantool Data

  1. Ignition "ON" & Engine "ON".
  2. Connect scantool to Data Link Connector (DLC)
  3. Start and drive vehicle in gear and maintain vehicle speed at or above 40km/h. (24mph)
  4. Monitor the "WHEEL SPEED (FL)" parameter on the Scantool.

    Specification :  Compare with other parameters related to wheel speed sensor.

    If it is the same as other parameters, it is in normal condition.

    Fig 1: Monitoring Wheel Speed (FL) Parameter On Scantool (1 Of 2)
    G06207450Courtesy of HYUNDAI MOTOR CO.
    Fig 2: Monitoring Wheel Speed (FL) Parameter On Scantool (2 Of 2)
    G06207451Courtesy of HYUNDAI MOTOR CO.

    Fig 1) Test Condition : Drive vehicle at a speed of 40km/h or more. (24mph or more)

    Normal Data

    Fig 2) Test Condition : Drive vehicle at a speed of 50km/h or more. (31mph or more)

    Normal Graph

    Fig 3) Test Condition : Drive vehicle at a speed of 51km/h or more. (31mph or more)

    Abnormal Data

    Fig 4) Test Condition : Drive vehicle at a speed of 51km/h or more. (31mph or more)

    Abnormal Graph

  5. Is parameter displayed within specifications?

    YES 

    • Fault is intermittent caused by poor connection in wheel speed sensor harness (FL) and/or HECU's connector or was repaired and HECU memory was not cleared.

      Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

      Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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