faulty ECU pressure sensor?
b.m.benz at prodigy.net
Sun Jun 2 16:45:46 EDT 2002
Did you just move to a higher altitude? I think that you are too observant
and being too overly concerned. Just drive the SOB!
> From: Bryan Foster <bfoster at bu.edu>
> Date: Sun, 2 Jun 2002 18:09:54 -0400 (EDT)
> To: 200q20v at audifans.com
> Subject: faulty ECU pressure sensor?
> I have recently noticed that my stock boost gauge will intermittently show
> 0.0 upon lift-off of the throttle and 0.2 at idle. Prior to this it would
> always show 0.2 at lift-off and 0.4 at idle. I also noticed that the
> reading upon turning the key to the 1st position has been 0.9 instead of
> its usual 1.0. The only other piece to add is that my VDO boost
> gauge reads a constant 17 inHg at idle no matter if the stock gauge
> reads 0.4 or 0.2. Could this be a faulty pressure sensor at the ECU? I
> have not modified the ECU. If this is the case, could this be fooling the
> computer and hurting anything? Car runs great during these intermittent
> periods. Is there something else that could be the problem, like the
> stock gauge?
> I will probably be modifying the ECU within a month or so.
> Thanks for your help,
> Bryan Foster
> 200q20v mailing list
> 200q20v at audifans.com
More information about the 200q20v