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Home >> Genesis >> 2021 >> G70 2.0T, RWD, Automatic Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Program (Esp) System >> Rear 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:
    • To protect the wheel speed sensor when measuring the output voltage, a 1000. resister must be used as shown in illustration below.
      G14177128Courtesy 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.
    G14177129Courtesy of HYUNDAI MOTOR AMERICA

    V_low:  0.59V - 0.84V

    V_high:  1.18V - 1.68V

    Frequency range:  1 - 2, 500 Hz

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