headlight or taillight

Hey everyone, Been reading through several posts similar to this but haven’t had much luck as this is a slightly different situation. I have a 2010 FE390. I got an Acerbis VSL headlight (which is actually for newer model Husqvarnas) and while working to install it, somewhere along the way...

I picked up a FS570, I’ve got brake lights and turn signals but the headlights, rear running light, highbeam indicator don’t work. I’ve tested the lighting wiring harness and it was good, I pulled the light switch from my 390 and still no go. While the bike is running I’m not getting power to...

just bought an 09 fe 570. it didnt come with the headlight and taillight so i bought them seperate. \the dealer told me that they would plug in and work. False, no luck. Anybody know what may be the problem? \all the fuses are good, wires connected, bulbs good, lots of voltage etc. Any help...