[s-cars] Heater not working

Tom Green trgreen at comcast.net
Sun Oct 24 14:00:13 PDT 2010


JR,  I see you are getting lots of advice on how to fix things.  Let's  
start at the beginning,
and rather than guess, see if we can get some information on what is  
wrong.  Now,
those are good guesses, but it's difficult when you don't have all the  
information,
and I suspect you haven't told everything you know, such as, which  
vents are blowing
this air, and does it change when you command hi temp or low temp or  
defrost on the
c/c head?

Go here and check for DTCs on the system:

http://12v.org/urs/Climate%20Control%20Channels%20&%20Codes.pdf

This link came from the FAQ section at quattroworld.com.  There you  
will find a link
on how to clear these codes after you record them at SJMautotechnick.
http://forums.quattroworld.com/s4s6/msgs/15184.phtml
http://www.sjmautotechnik.com/

Don't be alarmed if there are several DTCs.  If one is the temp flap  
motor continuous
fault, change it or repair it if adventurous.  Then, with the codes  
cleared, check
operation of the c/c and then check for new faults.

Tom '95 S6
          '95.5 S6 avant
Knoxville, TN

On Saturday October 23, 2010, at 7:32 PM, JR <audiurs4 at gm/ail.com>  
wrote:

> Now that I have my alternator, power steering and brakes working  
> again,
> it's time to fix the heater.  I get no heat in the cabin.  Just in  
> case,
> I replaced the thermostat while I had the alternator out, but that
> didn't fix it.  Anyone know where I should look next?
>
> Thanks,
>
> JR






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