here I go again

Ok here goes blue/yellow from ecm to ballast hot at that side of ballast there are a blue/white to brake idiot light,blue to alt fld.Load side there is brown to ignition switch,blue to coil +.From ecm black/ yellow to coil -.From voltage reg, green to alt. fld.and blue, spliced to blue from alt fld going to ballast hot.So I've been over this a million times I just don't know whats wrong