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Section 29 (Glass/Windows/Mirrors)
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Power Window SUBSWITCH Inspection
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Inspection Using An Oscilloscope (Reference)
Inspection Using An Oscilloscope (Reference)
WARNING:
This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Window Motor Wave Pattern
Courtesy of MAZDA MOTORS CORP.
Terminal: D, F (+) O ground (-)
Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range