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UrQ injector fan reply



In message <9703191526.AA17276@caffeine.avs.com> afinney@tamsconsultants.com writes:

> Is this true? I thought that the injector fan power came
> through a relay that would only allow the fan to turn on when
> some coolant temp signal OK's it and in conjunction with a
> ground from the injector temp sender. If I hook up my injector
> fan motor to a 12v source it runs. If I have the car running and
> ground the sensor wire the fan doesn't always come on. Just
> when the engine is very hot. 

Not according to my car and the diagrams.  It's in 39/2 part 1, tracks 32 to 
36.  The thermoswitch (F61) drives the relay (J97, slot 15) to switch the fan 
motor (V38).  No other inputs.

--
 Phil Payne
 phil@sievers.com
 Committee Member, UK Audi [ur-]quattro Owners Club