so my ac is getting looked t because it doesnt work, wierd thing is when im starting up the car before it turns on the ac blows. as soon as the car turns on the ac turns off and doesnt work, when i try again tun on the car and hold the key down as far as you can it stays on for about 1 min then turns off. gor looked at and all fuses are good. anyone have this happen to them? help ideas were getting a wiring diagram for my car to take a look at it but im really not sure whats going on