1986 Chevy Celebrity not geting any fire

Hello yes ive got a 1986 celebrity and iam not geting any fire in side to the dash and ive checked every thing I can think of ive put a omm metter on parts and they read. Ol and that means there is a open wire but cant find it none of the fuseable links are gone and iam stumped and I cant find the crank switchs ive looked in the repair maunnals we have here and none have the right infomation I need if you can help please let me know and yes its a 2.8 litter 2 barr