Weird CC fan behavior
b.benz at charter.net
Tue Jun 1 18:52:37 EDT 2004
I've never replaced a blower motor in any of my 4 Audis, with total mileage
of well over 750K. Just motor brushes on two of them, at $0.35 each.
> From: Kneale Brownson <knotnook at traverse.com>
> Date: Tue, 01 Jun 2004 17:08:02 -0400
> To: Peter Schulz <pcschulz at comcast.net>, 200q20v at audifans.com
> Subject: Re: Weird CC fan behavior
> How long since you changed the blower motor? Can't be any original blower
> motors left in any 1991 models. Probably time for the third (or fourth)
> blower motor.
> At 01:30 PM 6/1/2004 -0400, Peter Schulz wrote:
>> Recently had the AC (R134 retrofit) serviced.
>> Since then, the cc blower fan seems to only come on when it wants to...
>> I can hear the flap positions in the airbox change when I select off, econ,
>> hi/lo, auto, def, but no fan, even when I push the hi/lo fans speed
>> buttons. Changing the temperature also has no effect on the fan ( air temp
>> DOES change)
>> No error codes on channel 00.
>> This morning the blower finally came on after 30 minutes of driving.
>> Had to stop and turn off the engine. When I returned and started the car
>> again, the fan came on immediately.
>> Any BTDTs before I dig into the plenum with a voltmeter ?
>> Peter Schulz
>> 1990 CQ (perpetually awaiting S2 3b engine transplant)
>> 1991 200 20v TQW indigo mica
>> 1991 200 20v TQW titanium grey
>> Chelmsford, MA USA
>> peter at audifans.com
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