FixVault

Front Wheel Speed Sensor: Inspection

  1. Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
    CAUTION:
    • To protect the wheel speed sensor when measuring the output voltage, a 100Ω resister must be used as shown in illustration below.
    G16855074Courtesy 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 in illustration below.
    G16855075Courtesy of HYUNDAI MOTOR AMERICA

    I _low: 7 ± 1.05 mA

    I _high: 14 ± 2.1 mA

    Frequency range: 0.03 ~ 3000 Hz