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Home >> Hyundai >> 2012 >> Veloster Standard Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control (ESC) 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:
    • In order to protect the wheel speed sensor, when measuring output voltage, a 100 Ω resister must be used as shown.
    Fig 1: Inspecting Wheel Speed Sensor
    G08807651Courtesy 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
    G08807652Courtesy of HYUNDAI MOTOR AMERICA

    V_low:  0.59 ~ 0.84 V

    V_high:  1.18 V ~ 1.68 V

    Frequency range:  1 ~ 2, 500 Hz

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