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Section 11 (Symptom Troubleshooting - Power Window Systems)
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Driver-Side Door Glass Can Be Operated Manually But Cannot Be Operated Automatically [Power Window System]
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Inspection Using an Oscilloscope
Inspection Using an Oscilloscope
WARNING:
This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Oscilloscope Signal Waveform - Power Window Main Switch
Courtesy of MAZDA MOTORS CORP.
Power window main switch: 2D, 2F (+) ↔ ground (-)
Power window motor: B, C (+) ↔ ground (-)
Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range