Ezgo St350 Wiring Diagram. Just picked up a 2006 st350 and the headlights don't work. Solid blue and solid green i believe go to the key switch terminals. Ez Go Workhorse St350 Wiring Diagram 4K Wallpapers Review from www.smarts4k.com Posted by anonymous on jan 07, want answer 0. Clicking this will make more experts see […]