headlight switch

[jons81cj5]

This may be a dumb ? but can a headlight switch that has gone bad cause no ignition also. My headlights dont work and I thought switch but the ignition is dead also so it confused me, I wouldnt think that switch had any control over ignition. Thanks for any help!!

[jons81cj5]

not the switch, short in relay, have power again. didnt think relay controled headlights and ignition, later goin ridin