OLDSMOBILE DELTA 88 COOLING FAN NOT WORKING

I Bought An 88 Olds Delta 88 For The Daughter. I Can't Get The Electric Fans To Run. It's A Fwd 3.8 Vin Code (c). I Suspect It's The Cts...

I Have A 1989 Oldsmobile Delta 88, When I Drive It For A Few Minutes, About 10-15 Minutes, Depending On The Heat, My Service Engine...