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Pattern 1

Courtesy of MAZDA MOTORS CORP.

Terminal:
- Blind spot monitoring (BSM) warning light signal (RH): D (+) ↔ body ground (-)
- Blind spot monitoring (BSM) warning light signal (LH): E (+) ↔ body ground (-)
Oscilloscope setting: 5 V/DIV (Y), 2 ms/DIV (X), DC range