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Home >> Hyundai >> 2017 >> Veloster Turbo, Automatic DCT Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control (ESC) System >> Front Wheel Speed Sensor >> Repair Procedures >> Inspection

Repair Procedures: Inspection

  1. Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
    CAUTION:
    • In order to protect the wheel speed sensor, when measuring output voltage, a 100Ω resister must be used as shown.
    Fig 1: Measuring Output Voltage Between Terminal Of Wheel Speed Sensor & Body Ground
    G12125684Courtesy of HYUNDAI MOTOR AMERICA
  2. Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below.
    Fig 2: Wheel Speed Sensor Output Voltage Graph
    G12125685Courtesy of HYUNDAI MOTOR AMERICA

    V_low:  0.59 ~ 0.84V

    V_high:  1.18 V ~ 1.68V

    Frequency range:  1 ~ 2, 500 Hz

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