Luxury Coach Lifestyles - View Single Post - Dash Vent/Heat/Air
View Single Post
Old 08-06-2010, 05:55 PM   #18
hlfdzn
Member
 
hlfdzn's Avatar
 
Join Date: Dec 2007
Posts: 45
Default No heat/defog/ac

I've read through the above posts and referred to the links (thank you Richard!), but haven't been able to resolve the complete lack of air. There is 12v going down to the blowers and it switches on and off when the heat/defog buttons are pushed, but the motors aren't moving. I'm sure there is something easy I'm missing... How could all of the blowers go bad?

I have three blowers (not sure if that is standard), does anyone know what each blower goes to? (i.e. heat, defog, ac, etc)

One interesting thing, all my blowers are wired similarly as Michaels. The orange wires are to ground and the black wire is to the orange wires from the coach. Once I get them running, I'm going to experiment with swapping the wires to see if there is any difference.

After this is fixed, a previous related issue that needed fixing was the heat/defog had minimal or no heat. Tom mentioned that there is a pump for coolant, where is that located?

Thanks,
__________________
Paul
'93 45' #320
Kenai Peninsula, Alaska
hlfdzn is offline   Reply With Quote