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Date:         Wed, 26 Sep 2007 09:03:32 -0600
Reply-To:     Richard A Jones <jones@COLORADO.EDU>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Richard A Jones <jones@COLORADO.EDU>
Subject:      Re: The two throttle valve switches, redux
Comments: To: Michael Elliott <camping.elliott@gmail.com>
In-Reply-To:  <46FA6BF3.80804@gmail.com>
Content-Type: text/plain; charset=ISO-8859-1


> Oh wait -- that's the problem!
>
> If rpm greater than 1500 + idle switch closing means kill the fuel, then
> how does the ECU know to richen the mixture when the full throttle switch
> is closed? As I have been saying over and over, they both connect to the
> same ECU pin (pin 4). It can't tell the difference between the idle switch
> and the full throttle switch. They are wired in parallel and either one
> will ground Pin 4.


Add knowledge from the AFM which reflects throttle position.


Richard
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