Inspection Using an Oscilloscope (Reference)

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power Window Main Switch Voltage Graph

Courtesy of MAZDA MOTORS CORP.

Connection terminal:
2D (+) ↔ body ground (-)

2F (+) ↔ body ground (-)

Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range