What parts is the DPR dependant on?

[juliemac57 at hotmail.com (Julie Macfarlane)]

I turn the screw, but the DPR current never changes.
I changed the O2 sensor at Cincy, but that didn't help.
I changed the brain at Cincy as well and that didn't help.
Should I start looking at wiring?



Julie Macfarlane
Menlo Park Research & Development
Internet Application Developer
www.menloparkrandd.com
www.montgomeryweb.org
Amsterdam NY





>From: Matt Coates <bencoates@yahoo.com>
>To: Julie Macfarlane <juliemac57@hotmail.com>, scirocco-l@scirocco.org
>Subject: Re: What parts is the DPR dependant on? Date: Mon, 18 Aug 2003 
>08:05:38 -0700 (PDT)
>
>The DPR gets the current from the computer,  and the computer determines 
>the
>current based on the voltage it sees from the O2 sensor.
>
>10ma that flucuates up or down slightly at idle is normal.  Bentley 
>recommends
>this as the proper setting, but it is lean.  To richen it up you should 
>only
>need to turn the adjustment screw clockwise a little, until you see ~5ma.
>
>more info:
>http://www.scirocco16v.com/tech/fuel_mixture.htm
>http://www.iders.com/alexweb/vwtuning1.html
>
>hth,
>Matt
>--- Julie Macfarlane <juliemac57@hotmail.com> wrote:
> > With the DPR @ 10ma, I want to get it set correctly. What parts are
> > conrolling it?
> > I know of the pot on the back of the fuel dist, but what else?
> >
> > getting frustrated.....
> >
> >
> >
> > Julie Macfarlane
> > Menlo Park Research & Development
> > Internet Application Developer
> > www.menloparkrandd.com
> > www.montgomeryweb.org
> > Amsterdam NY
> >
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