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Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Electronic Stability Control (ESC) System (PHEV)) >> Rear Wheel Speed Sensor >> Repair Procedures >> Inspection

Repair Procedures: Inspection

WARNING: This page is about a different car, the 2017 Kia Optima. 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 100 Ω resister must be used as shown.
    G12350286Courtesy 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.

    V_low: 0.59V - 0.84V

    V_high: 1.18V - 1.68V

    Frequency range: 1 - 2, 500Hz

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