i need help i have a 1980 yamaha 650 it has power in and out of killswitch and to coil what should i check next could someone help me

start simple with fuse, then connections, worse comes to worse itll be tci box. was it a runner before ?

start simple with fuse, then connections, worse comes to worse itll be tci box. was it a runner before ?

i checked all fuses all good i don't know how it ran before i pulled it out my moms garage i took off the module cover there is power down there don,t know if it is coming out where is the tci box located this is my first yamaha and i don,t have a book good job on you'r bike look's cool i also have a 1980 honda 750 that i'm makeing into a street bobber and a 1979 harley sportster 72" stroaker bar hopper