July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Pattern 4

Fig 1: Voltage Signal Pattern 4

Courtesy of MAZDA MOTORS CORP.

Terminal:
- Interior light control: 6M (+) ↔ body ground (-)
- Courtesy light control: 6O (+) ↔ body ground (-)
- Trunk room light control: 7B (+) ↔ body ground (-)
Oscilloscope setting: 5 V/DIV (Y), 5 ms/DIV (X), DC range