2005 Harley Davidson XL 883C Sportster Custom "lights hooked circuit shut switch" Questions

...lights in order not to create too much current through the main circuit breaker. For now that seems to work but certainly not ideal. As far as I know HD did not provide a solution yet. I also know ...

...lights come on but the fuel pump wont and everytime i hit the start switch the light go off then on when i release it. I checked all the possibilities of battery, the three kill switches, the fuses, ...