[s-cars] Need URS4 wiring diagram/help

[quattro + 5 or 8 = fun]

Thanx Guys-

Got the car fixed.  It was the relay in the passengers kick panel.


Shayne


PARTING:  1972 Mercedes Benz 280 SE 4.5
PARTING:  1986 Audi 4000 CS quattro


> From: Tom Green <trgreen at comcast.net>
> Date: Sun, 15 Oct 2006 12:41:21 -0400
> To: <s-car-list at audifans.com>, <thequattroking at yahoo.com>
> Subject: Re:[s-cars] Need URS4 wiring diagram/help
> 
> Shayne,
> 
> I doubt there are any updates for the wiring diagrams since there
> haven't  been
> any Audi updates for the system.  Your  Bentley repair manual is
> probably a lot
> newer than '92 as well.
> 
> The repair manual divides the wiring diagrams into systems.  There
> are separate
> diagrams for each system that controls the electric fan.  Look for
> the afterrun
> circuit for more diagrams. The A/C system also controls the electric
> fan and has a
> separate diagram.  There are also diagrams showing the control panels
> where the
> controls identified in the wiring diagrams are located.
> 
> 
> If you mean the cooling fan never quits running on low speed until
> the battery runs
> down, even with the ignition off, then the afterrun relay in the
> passenger kick panel
> that Jack points to is indeed the culprit.  It is designed to shut
> off after 5 minutes of
> fan/pump running if the afterrun is activated after shutdown.  When
> the contacts are
> stuck closed on this holding relay, the system remains activated.
> 
> If these are not your symptoms, check another diagram.
> 
> Has anyone experienced this before?  Yes, and they were all as
> frustrated as you
> trying to understand how this system works.
> 
> Tom  '95 S6
>            '95.5 S6 avant
> 
> 
> 
> Original messages:
>> Date: Sat, 14 Oct 2006 23:54:39 -0400
>> From: "Jack Gagnon" <bullitt at gwi.net>
>> Subject: Re: [s-cars] Need urS4 wiring Diagram/Help
>> To: "quattro + 5 or 8 = fun" <thequattroking at yahoo.com>,
>> <s-car-list at audifans.com>
>> Message-ID: <GHEJJEIJNBDMAIDDEMMLIELFCHAA.bullitt at gwi.net>
>> Content-Type: text/plain; charset="us-ascii"
>> 
>> Shayne,
>> 
>> 
>> I recently had this problem.  I replaced the relay located at the
>> passeger's
>> side kick panel and all is well.
>> 
>> Jack G
>> 
>> 
>> -----Original Message-----
>> From: s-car-list-bounces at audifans.com
>> [mailto:s-car-list-bounces at audifans.com]On Behalf Of quattro + 5 or
>> 8 =
>> fun
>> Sent: Saturday, October 14, 2006 2:36 PM
>> To: s-car-list at audifans.com
>> Subject: [s-cars] Need urS4 wiring Diagram/Help
>> 
>> 
>> Does anyone have an UPDATED version of the '92 urS4 wiring diagram
>> for the
>> fan/cooling electrics?  The one in my Bentley is wrong.  On that
>> note, the
>> cooling fan never quits.  It stays on all the time.  Anyone
>> experience this
>> before?  I checked all the sensors that would trigger the fan to
>> run that I
>> could find via this pathetic diagram.
>> 
>> 
>> Shayne
> 
> 
>