High idle, problem with idle air motor
Ben Swann
benswann at verizon.net
Sat Mar 8 16:00:47 PST 2008
Right - there is no double ISV with the older 4KQ system.
I'm guessing you used the MC-1/MAC-11 or earlier but similar version or the engine
management. I think similar double relay (Idle Stabilizer Control Unit) is being used.
Ben
[Date: Fri, 7 Mar 2008 20:31:10 -0500
From: "Eric Sanborn" <eric.s.lists at gmail.com>
Subject: Re: High idle, problem with idle air motor
To: tlum at flash.net, Quattro <quattro at audifans.com>
On Fri, Mar 7, 2008 at 8:09 PM, <tlum at flash.net> wrote:
> Hi Eric,
>
> There's a separate double wide relay that controls the ISV. It normally resides in
the relay panel in front of the driver's knee. Don't know where it is in your car.
> He should also check to see that the idle/wot switch is working correctly.
>
> HTH,
>
> Tony
I was thinking more about this. I do recall using the double relay base control unit,
but I just looked at the 4k Bentley and it looks like the ECU controlled this on the 4k.
Other 4k owners out there am I remembering correct? If so I must have used the 5kt unit
when I built it. It has been a while so it is hard to remember back that far. I don't
think the new owner has extra 5k parts to swap out. I guess I need to find my 5k manual
and check for troubleshooting steps.
--
Eric Sanborn
http://sofadog.net/4ktq/]
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