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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (HEV) >> Stop Lamp Switch >> Repair Procedures >> Inspection >> 4. Inspect The Stop Lamp Circuit

4. Inspect The Stop Lamp Circuit

Connect probe to each terminal wire and confirm oscilloscope waveform.

[Stop Lamp Switch Input/Output] 

G13850594Courtesy of HYUNDAI MOTOR AMERICA

[Oscilloscope Waveform Screen] 

G13850595Courtesy of HYUNDAI MOTOR AMERICA