5KCS Fan Low/Medium Speed

Kneale Brownson knotnook at traverse.com
Sun Sep 30 00:11:15 EDT 2001

Have you checked the wonderful Scott Mockry Audi repair tips section on 
radiator issues?  http://www.sjmautotechnik.com/cooling.html#fan

At 06:19 PM 09/29/2001 -0600, Steve Sherman wrote:

>I think I have lost my low & medium speeds on my radiator fan.  Just
>noticed the engine temps climbing higher than usual and the lack of any
>fan noise.   Fan is still working in that it will come on after the
>ignition is off or if I short out the afterrun terminals.  But when
>running, no fan until temp reaches about 65% of the temp gauge (much
>higher than before).
>I've checked and no blown fuses.  Also thought that it might be some
>relays for this, but the diagram on the aux relay panel is useless for
>identifying what's what.
>Can anyone give me a part # and definite location of the relays that
>control the low/medium fan speeds.  Also, any other things to check
>before running out and getting new relay(s) (e.g. can one bypass the
>radiator temp sensor on this to check the relay/circuit?).
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