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Home >> Kia >> 2018 >> Rio LX, 4D Hatchback, 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.
    NOTE: In order to protect the wheel speed sensor, when measuring output voltage, a 100 Ω resister must be used as shown.
    G12578820Courtesy 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.
G12578821Courtesy 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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