What parts is the DPR dependant on?

[txrocco at sbcglobal.net (ATS - Patrick Bureau)]

julie I had a problem setting the dpr on the daily driver, found it was a
bad ground, use the battery for ground and use the signal lead on the plug
you may find that will work :)


ATS - Patrick Bureau - txrocco@sbcglobal.net
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=>-----Original Message-----
=>From: scirocco-l-bounces@scirocco.org
=>[mailto:scirocco-l-bounces@scirocco.org]On Behalf Of Julie Macfarlane
=>Sent: Monday, August 18, 2003 10:11 AM
=>To: bencoates@yahoo.com; scirocco-l@scirocco.org
=>Subject: Re: What parts is the DPR dependant on?
=>
=>
=>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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=>> > _______________________________________________
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