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Home >> Kia >> 2013 >> Soul Base, Automatic 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 100 Ω resister must be used as shown.
    Fig 1: Measuring Output Voltage Between Wheel Speed Sensor Terminal And Body Ground
    G08330942Courtesy of KIA MOTORS AMERICA, INC.
  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 Waveform
    G08330943Courtesy of KIA MOTORS AMERICA, INC.

    V_low: 0.59V ~ 0.84V

    V_high: 1.18V ~ 1.68V

    Frequency range: 1 ~ 2, 500Hz

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