ok just did the a/c switch mod and drove home and could not tell much diff when i used my defroster but did notice it did not get as hot as usually dose. could have done wrong wire but i dont think so it was the only one that didn't get power on it in vent and floor. may bee i just need to Waite for it to get hot today and try my a/c its going to be like 80 here to day they say.
ill post pics when it get lighter out its 730 and a big fog bank here in DA bay area (S.F. CA)

__________________
Jay's
09 XL reg cab
L4 2.3 , 40 series flowmaster , tinted windows 5% back 35% sides ,muffler removed from air box mod ,and ac on off switch mod , blinker mod, avs window vent shades
coming soon! k&n drop in/fiberglass bed cover/bed sprayed liner