Ok so so far no error on PCM with OBD 2 , also the fan is shared one with the engine and it powers on when engine gets too hot so it does work.

The engine feels when I press AC button as it gets more RPM and smoother running

Hello, I have a Ford Focus MK 2 break from 2006 and I really need some help if someone experienced or knows. My AC doesn't work. AC clutch engages 3 seconds , disengages and 7 second later repeat. AC relay is good, ac clutch fuse is good , just filled with 600 mg freon so there should not be any lac...