CHEVROLET UPLANDER COOLING FAN NOT WORKING

Ac Not Cold Enough, Compressor Engaged Cooling Fans Not Turning On, Fuses Ok, No Power To Fans, Swapped Relays Still No Fan Power. What' To...

New Fans, Comes As Ac And Radiator Fans. Checked Relays. When Ground Check Relay Fans Come On High Speed. Just Replaced Transmission New.