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Home >> Kia >> 2020 >> Optima SX >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Electronic Stability Program (Esp) System) >> Front Wheel Speed Sensor >> Repair Procedures >> Inspection
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Repair Procedures: Inspection

WARNING: This page is about a different car, the 2020 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
  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 100Ω resister must be used as displayed in image.
    G12602844Courtesy 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 displayed in image below.
    G12602845Courtesy of HYUNDAI MOTOR AMERICA

    V_Low: 0.59V - 0.84V 

    V_High: 1.18V - 1.68V 

    Frequency Range: 1 - 2, 00 Hz 

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