[s-cars] MTM/CMP sensor

[Joseph Pizzimenti]

Okay, I could be way off base here, but humor me for a
minute.  Before car was chipped, no codes, right?  ECU
comes back from Florida and codes are thrown like
drunken uncles out of a family reunion.  Conclusion?
Loose solder/bad socket on the ECU.  Also, unless MTM
told you otherwise, don't mess around with that
wastegate...baaad idea.

-Socrates
--- Chad Hall <outex at charter.net> wrote:
> This is a multi-part message in MIME format.
> --
> [ Picked text/plain from multipart/alternative ]
> I've had the MTM ecu installed since Wednesday and I
> am still having cam position sensor problems.  From
> what I can gather so far, I miss my TAP ecu from
> before mainly because of the torque I gave up.  The
> MTM is stronger on top but I'm still getting cam
> position codes so I am unable to run thru the gears,
> only one gear at a time before it retards and knocks
> boost down to 11 psi.  I have run both the stock w/g
> spring and the stiffer TAP screwed all the way down
> (saw 27 psi). Before I installed the new ecu,  I
> changed my original cam position sensor to a good
> conditioned, used one from Rod.  After the MTM
> addition I installed a brand new cmp sensor.  All
> tripped the same code:  Cam Position Sensor.
> Someone on the list mentioned that it may be in the
> connection under the fuel rail cover.  I've replaced
> the lower hose with Samco but not the upper yet.  It
> doesn't feel like a mechanical boost reduction like
> a failed hose, more like ecu shutting down the fun
> electronically. When car is in any gear, full
> throttle will give full boost, then shut down, then
> full boost, then shut down, all while still in the
> one gear.  I've replaced the plugs, plug wires,
> bypass valve, frequency valve, power stage (one),
> replaced exhaust with twin 2.5" pipes straight to
> Flowmaster (I know, BLASPHEMY!!), both the Audi
> dealer and my VAG/COM system showed cam position
> sensor still.  Any ideas?
>
> Thanks,
>
> Chad Hall
> --
>
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