Simplified wiring diagrams by loudhvx.kzrider.com/forum/4-electrical/172746-19...r-mattylight?start=0
a few of the diagrams may be missing. pages 11-on seem to have the most diagrams. Not sure what model you have.
Using an internet search, there's a KZ1000E2 pg 21 of the bare bones topic. I did not look for any more.