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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 189 (Brake System (PHEV)) >> Stop Lamp Switch >> Repair Procedures >> Inspection >> KDS Data Analysis
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KDS Data Analysis

WARNING: This page is about a different variant/trim than selected.
  1. Analyze KDS data and confirm if there is anything wrong with the stop lamp switch.
    1. Connect the KDS to the self-diagnosis connector.
    2. Turn the spark switch on
    3. Step on the brake pedal.
    4. Inspect the "brake switch" category that displays the "sensor data" KDS.)

      Normal waveform:  The pressure sensor signal value will change according to the brake ON/OFF switch.

      G13156917Courtesy of KIA MOTORS AMERICA, INC.