car won't start on 1990 Cadillac Seville

my car has power but it won't start

Asked by for the 1990 Cadillac Seville
Check that the starter motor is receiving the proper signals from the ignition switch, and that the battery cables are OK.
I have a 1990 cadillac seville and my ignition switch went bad and this is what it did.. The lights and everyhting on the inside worked but it wouldnt crank