on most all polaris sleds the yellow wire (anywhere you find a yellow) is a 12 volt power wire, you will find yellow going to lights, and hot grips
98 Polaris XC600 (M10 suspension, Boyesen reeds, SLP clutch kit, SLP can)
95 Jag 440 (daughters sled)
"Speed is expensive, How fast do you want to go?"
"You must be fast, cause when I passed you I was Haulin @$$!"