climate control error15 and 09 - '90 90q20v

[Fred Munro]

I had the same problem on my '91 200q, Anton, with the same error codes. I
cleaned up the temp flap motor connector and treated it with Stabilant 22 -
problem solved.

Fred Munro
'94 S4

----- Original Message -----
From: "Gaidos,A." <agaidos at got.net>
To: "Quattro" <quattro at audifans.com>; "Audi20V List" <audi20v at rennlist.org>
Sent: Wednesday, January 16, 2002 7:26 PM
Subject: climate control error15 and 09 - '90 90q20v


> All,
> Still trying to figure this one out. The climate control for my 1990
90q20v
> is giving me both 09 and 15 on channel one of the diagnostic program. I'm
> getting no heat at all.
>  My understanding is 15 is the flap control motor for heat and 09 is for
an
> open at the temp control sensor. I'm guessing the temp sensor is at the
back
> of the head below the battery try with 2 wires coming out and is not the 4
> wire multi function sender to the temp guage. Is this correct?
>  Going to channel 06 to check that sensor I get something like this: -|55
> which doesn't show up in the chart inmy Bently.
>  Anyone care to offer their experiences?
> Thanks
> Anton
>
> -----Original Message-----
> From: Gaidos,A. [mailto:agaidos at got.net]
> Sent: Sunday, January 13, 2002 11:51 AM
> To: Audi20V List
> Subject: climate control error15 - '90 90q20v
>
>
>  All,
> Last night coming home (in what is very cold weather for Santa Cruz) my
> heater stopped working. Today I did a diagnostic on it and got the
> following:
> Error code 15. It then flashed to 00 but then back to 15. When I switched
to
> channel 7 I got 2, 6 and 7 for flap settings. Basically it's set for cold
> air from footwell and defroster in recirculation mode (if I'm reading it
> correctly).
>  Anyone know a straight forward way to address this?
> Thanks
> Anton
>