Dave, I roger the bundle of grounds you're referring to, but run the jumper from those to -where-? Just any other good ground point? Thanks, Rich --- In DMCForum@xxxxxxxxxxxxxxx, "Dave Stragand" <dave.stragand@xxxx> wrote: > Try running a jumper wire to the bundle in back of the driver's side > manifold top, directly to the battery. Anything? > > -----Original Message----- > From: cruznmd [mailto:racuti1@xxxx] > Sent: Tuesday, November 11, 2003 4:02 PM > To: DMCForum@xxxxxxxxxxxxxxx > Subject: [DMCForum] Re: Dead freq valve update > > > Mmmmkay.... > > I altered the CO screw setting in either direction. No valve action. > > Disconnecting the sensor would revert to default ratio. No valve action. > > shorting the WOT switch would revert to default ratio. No valve action. > > Just applied AA battery to sensor lead, no valve action. > > I already posted my "Holy Grail" schtick. > > Again, I'm back to a "missing ground". Missing because: > > 1) I have not yet found the proper ground wire for the valve and it's > open somewhere. > > or > > 2) Because the module is faulty. > > > > > > --- In DMCForum@xxxxxxxxxxxxxxx, "Dave Stragand" <dave.stragand@xxxx> > wrote: > > Rich, > > > > Then you need to come up with tests to try out each hypothesis. > Here's a > > couple of things to try to test the first scenario: > > > > - Change the CO mixture and note the results. > > - Try checking the function of the O2 sensor per the manual... open the > > circuit, and do the test with the AA battery > > - Reread the section of the tech manual and come up with your own > questions. > > > > For the second scenario, I'd try: > > > > - Check all of the electrical connections and grounds. > > - Run the tests per the manual on the frequency valve. > > > > > > -Dave > > > > > > [Non-text portions of this message have been removed] > > > > Yahoo! Groups Sponsor > > <http://rd.yahoo.com/SIG=12cscbq33/M=259395.3614674.4902533.1261774/D= egroup > web/S=1705126215:HM/EXP=1068670936/A=1524963/R=0/*http://hits.411web.c om/cgi > -bin/autoredir?camp=556&lineid=3614674&prop=egroupweb&pos=HM> > > <http://us.adserver.yahoo.com/l? M=259395.3614674.4902533.1261774/D=egroupmai > l/S=:HM/A=1524963/rand=676016454> > > To unsubscribe from this group, send an email to: > DMCForum-unsubscribe@xxxxxxxxxxxxxxx > > > > Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service > <http://docs.yahoo.com/info/terms/> . > > > > > [Non-text portions of this message have been removed] Yahoo! Groups Sponsor <http://rd.yahoo.com/SIG=12ckjva13/M=259395.3614674.4902533.1261774/D=egro upweb/S=1705126215:HM/EXP=1068729221/A=1524963/R=0/*http://hits.411web.com /cgi-bin/autoredir?camp=556&lineid=3614674?=egroupweb&pos=HM> <http://us.adserver.yahoo.com/l?M=259395.3614674.4902533.1261774/D=egroupm ail/S=:HM/A=1524963/rand=958098499> To unsubscribe from this group, send an email to: DMCForum-unsubscribe@xxxxxxxxxxxxxxx Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service <http://docs.yahoo.com/info/terms/> .
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