CADILLAC SEVILLE COOLING FAN NOT WORKING

So, I Bought Another Ect Sensor Hoping That It Would Fix It. Now I Do Have The Condenser Off Of It And So There's No A/c In The Vehicle...

My Fan That Blows On The Radiator Doesn't Come On At All. I Check The Fuse And Also Slit The Wires And Ran Wires To The Fan Straght To The...

My Fans Will Not Come On When My Engine Gets Hot. Where Is The Coolant Temperature Sensor Located At?