5KTQ Injector cooling blower

[Ameer Antar]

You have the Bentley, no? You could have answered your won question...
Looking at the wiring diagram, the injector cooling fan is directly
connected to the Injector Cooling relay (#15). The relay is also connected
to the thermo switch. You said it was disconnected, so there's your problem.

-ameer

At 12:10 PM 8/20/2002, you wrote:

>From: "Mark Woodland" <markwoodland at hotmail.com>
>To: quattro at audifans.com
>Subject: 5KTQ Injector cooling blower
>Date: Tue, 20 Aug 2002 08:39:07 -0400
>
>
>The ongoing vapor lock condition seems to be caused by the lack of juice to
>the injector cooling blower.
>I have yet to locate any mention of the blower, electrical circuit,
>troubleshooting, etc. in the Bently. (under cooling, fuel system, Fuel
>injection, CIS/Turbo, etc, etc..)
>Is it tied to the radiator fan after-run circuit, thermal time switch, or
>what the heck?
>Note: I don't have power at the radiator after-run circuit (at the fan), or
>the thermal time switch either.
>Which relay controls this (and where is it?)
>Any BTDTs would be appreciated.
>Best regards,
>Mark
>
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