[s-cars] Heats too hot.....no too cold

[Mike Platt]

I got the code 8.5 and looks like 8.3 too. None of the
linkage moves when I cycle temp control. That write up
would be great. Jerry Scott sent me one on the linkage
problems. I'd like to go in once and check both out.
Thanks
Thanks
Mike
--- Vincent_Frégeac <vfregeac at sympatico.ca> wrote:
> I would suspect the temperature flap rather than the
> controller. Check
> if Channel 01 gives you a code which looks like
> 08.5. If it's the case,
> it's either the servo-motor (big trouble to get
> there) or the linkage,
> accessible from one side of the heater box, from the
> inside of the car,
> but I don't remember which side.
> 
> So, first step, pull the codes on Channel 1 and try
> to guess if there is
> a 08.5 or a 08.something in the code sequence.
> 
> The Air Flow Flap shouldn't affect the temperature.
> Its only effect is
> to lower the air flow when you're driving at high
> speed. You can fix it
> easily as the servo motor is on the driver side of
> the heater box, under
> the wipers tray, the black box above the rubber
> boot. If you want to
> take care of the Air Flow Flap, let me know, I will
> find the post where
> I described how to rebuild these servo motor.
> 
> 
> 
> 
> Vincent.
> 
> -----Message d'origine-----
> De : s-car-list-bounces at audifans.com
> [mailto:s-car-list-bounces at audifans.com] De la part
> de Mike Platt
> Envoyé : 23 mars 2004 08:08
> À : Scar
> Objet : [s-cars] Heats too hot.....no too cold
> 
> My climate control is now being controlled by my
> power
> windows. The heat can not be run on Auto as it is
> always super hot. I turn it down to 63 and fan speed
> down once car warms up inside. Still lots of hot air
> comes out. If I drop temp display down to "LO" then
> it
> will blow cold outside air. So to regulate heat in
> car
> I alternate between LO and 63 degrees and/or crack a
> window to cool off inside of car.
> 
> Since my display has a couple digits missing, I
> cannot
> pull the codes. Last time codes were pulled, via Bob
> R.(engineer extraordinaire) I had a fault code 01274
> -
> Air Flow flap positioning motor (V71)41-00 - blocked
> or no voltage. Heat seemed to be working fine then.
> 
> Any clues before I think I need to spend the long
> dollar on a used controller?
> 
> Thanks
> 
> =====
> Mike P 
> 95.5 S6 avant 
> 75 911 Carrera targa 
> 74 914 2.0
> 99 Ducati ST4
> 
> 
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