[s-cars] Car bucking under WOT - I have codes

[Scott Munger]

"Near" is Flagstaff, Arizona.  I do have a fellow Audi head w/a VAG in
Phoenix, but he doesn't have the adapter for our UrCars.  Anyone on the list
near me???

--Scott Munger
'93 S4


> -----Original Message-----
> From: Ian Duff [mailto:iduff at rcn.com]
> Sent: Tuesday, November 12, 2002 7:00 PM
> To: mungerts at uneedspeed.net; s-car-list at audifans.com
> Subject: RE: [s-cars] Car bucking under WOT - I have codes
>
>
> Can you find anyone near you with a VAG-COM? It will perhaps
> tell you more
> than the blink codes. Speaking of which, where's "near you"?
> -Ian Duff, New Bedford, MA
> -----Original Message-----
> From: s-car-list-admin at audifans.com
> [mailto:s-car-list-admin at audifans.com]On Behalf Of Scott Munger
> Sent: Tuesday, 12 November 2002 19:47
> To: s-car-list at audifans.com
> Subject: [s-cars] Car bucking under WOT - I have codes
>
>
> Listers,
> Thank you respondants for all your help and BTDT, I greatly
> appreciate it.
> I ran the CEL codes and got the following (2 corroborate with other
> listers).  Thanks to
> http://www.sjmautotechnik.com/20vcodes.htm for the
> decoding:
>
> 2322
> Inlet air temp
> Open or short circuit
> Defective sensor or wiring
> Symptom: Slight power loss, Increase in fuel consumption
>
> 2222
> Pressure sensor
> ECU Pressure sensor defective,
> Repair or replace ECU
>
> 2224
> Over boost condition
> Waste gate or pressure hose, Waste Gate Solenoid/hose problem
>
> 2413
> Mixture Adjustment,
> Adaptation limit exceeded,
> Symptom: Rich mixture, increased fuel consumption
>
>
> All of these sound pretty bad, but I'm very glad they confirm
> my initial
> estimates and match up w/others experience.
>
> I've got quite a bit more debugging to do, I'm resetting the
> ECU and will
> run the drive test again to make sure I didn't miss any codes.
>
> Has anyone had these codes all together?  Could a bad
> pressure transducer in
> the ECU cause all of these problems?  Or is the 2222 likely to be in
> reaction to a problem with the boost plumbing?
>
>
> --Scott Munger
> '93 S4
>
>
> > -----Original Message-----
> > From: s-car-list-admin at audifans.com
> > [mailto:s-car-list-admin at audifans.com]On Behalf Of Scott Munger
> > Sent: Tuesday, November 12, 2002 7:26 AM
> > To: s-car-list at audifans.com
> > Subject: RE: [s-cars] Please Help - Car bucking under WOT
> >
> >
> >
> > (No ECU mods - stock + exhaust + air filter is all)
> > I'll need to dig deeper and do some troubleshooting, but
> several have
> > suggested the MAF, even some 1.8t'ers.
> > Thanks for the feedback.
> >
> > --Scott Munger
> > '93 S4
> >
> >
> > > -----Original Message-----
> > > From: CaptMagu at aol.com [mailto:CaptMagu at aol.com]
> > > Sent: Monday, November 11, 2002 11:25 PM
> > > To: mungerts at uneedspeed.net; s-car-list at audifans.com
> > > Subject: Re: [s-cars] Please Help - Car bucking under WOT
> > >
> > >
> > > Scott
> > >
> > > Sounds like you ran into the infamous max MAF flow ECU cut. A
> > > quick reset can
> > > be had by turning the ignition off then on. The lower
> > > altitude(4000ft vs home
> > > might have got you). Beware of the steering wheel lock if you
> > > try to remove
> > > your key at speed. You might try a total reset of the ECU to
> > > get your lost
> > > boost back. You didn't mention what engine/ECU mods you have.
> > >
> > > Hap, chillin' on Anini Beach, Maguire
> > >
> >
> >
> > _______________________________________________
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> >
>
>
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