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Home >> Hyundai >> 2010 >> Azera GLS >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System)/Electronic Stability Control (Abs/ESC) Diagnosis >> DTC C1203: Wheel Speed Sensor Front-RH Open/Short >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

  1. Engine "ON".
  2. Connect scantool to Data Link Connector ( DLC).
  3. Start and drive vehicle in gear and maintain vehicle speed is approx. 10km/h or more ( 6mph or more)
  4. Monitor the "WHEEL SPD SENSOR-FR" parameter on the Scantool.

    Specification:  Approx. 10km/h or more ( 6mph or more)

    Fig 1: Monitoring Front Wheel Spd Sensor-FR Parameter On Scantool
    G06805805Courtesy of HYUNDAI MOTOR CO.
    Fig 2: Signal Waveform Of Front Wheel Speed Sensor ( Low Speed Condition)
    G06805806Courtesy of HYUNDAI MOTOR CO.

    Normal Data

    Normal waveform

  5. Is parameter displayed within specifications?

    YES 

    • Fault is intermittent caused by poor connection in wheel speed sensor harness ( FR) 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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