greg bender
http://www.thisoldtractor.com/gtbender
Paul Linn was kind enough to send me the wiring code cross-reference to make installation on our V700, Ambassador, and Eldorado models quick and easy.

Yamaha handlebar switch YHA206 / YHA 206 / YHA-206
| Function | Yamaha YHA 206 | Moto Guzzi |
|---|---|---|
| Horn (wire to distribution panel) | Pink | Black |
| Right turn signal / turn indicator | Dark Green | Yellow |
| Turn signal / turn indicator (live wire from fuse panel; goes through flasher unit / blinker unit) | Brown/White | Purple |
| Left turn signal / turn indicator | Brown | Yellow & Black |
| Running lights / parking lights (tail light, gauge illumination lights, etc.) | Blue | Red & Gray |
| Headlight high beam | Yellow | Green & Black |
| Headlight low beam | Green | Green |
| Live wire from fuse panel (provides power for headlights, running lights, horn) | Red/Yellow | Brown |
| Connects to the Yellow/White wire when the lights are turned on...but has no power. Function unknown. | Green/White | No equivalent |
| Connects to the Green/White wire when the lights are turned on...but has no power. Function unknown. | Yellow/White | No equivalent |