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Inspection Using An Oscilloscope (Reference)

Courtesy of MAZDA MOTORS CORP.

Terminal: 2D, 1I (+) ↔ ground (-) (With auto-open/close function for all windows) 2D, 2F (+) ↔ ground (-) (With auto-open/close function for driver-side)
Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range