2. GDS Data Analysis
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.
- Analyze GDS data and confirm if there is anything wrong with the stop lamp switch.
- Connect the GDS to the self-diagnosis connector.
- Turn the spark switch on
- Step on the brake pedal.
- Inspect the "brake switch" category that displays the "sensor data" GDS.
Normal Waveform:
The pressure sensor signal value will change according to the brake ON/OFF switch.
 Courtesy of HYUNDAI MOTOR AMERICA
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