Repair Procedures: Inspection
WARNING: This page is about a different car, the 2018 Hyundai Accent. However, it is still accessible from the selected car via links, so may be relevant.
- Fuse Inspection
Mount the test fuse to the switch fuse and relay fuse part to confirm a normal joint fit.
- GDS Data Analysis
- 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.
- Inspection Of Connector By Each Part
Check to see whether or not each connector has been damaged, or terminal surge, or incomplete connection has taken place
[Engine Room Junction Box]
[ABS/VDC Control Module]
- Inspect The Stop Lamp Circuit
Connect probe to each terminal wire and confirm oscilloscope waveform.
[Stop Lamp Switch Input/Output]
[Oscilloscope Waveform Screen]