was usin my ac and when i tried to turn it back to 0 , i couldnt cuz it'd just go as far as 2 ... then i try harder and shut it off ... next ime i tried to used it the ac light wont even light up , like a fuse is blown or some but i checked them all and they all good ... no air comes out of the vents not even for the heater ... whats u guys think might be wrong ... climate control? ... thanks a lot guys ...