[Diy_efi] WB stability

[rr]

May be an exhaust leak. Check that the leads for C7 & C10 are
not shorting to the traces under them. Might want to jump to the
end of the check out procedure. It'll check the time constants of
the control circuit.

BobR.


Santi Udomkesmalee wrote:

> I'm sorry if this has already been answered, but I've been off the list for
> a few months now.  I finnally got to putting the board together, and getting
> the sensor hooked up, and things seem to work reasonably well.  The only
> problem is that the output seems to be a bit unstable.  On the engine I'm
> currently running the sensor on, I know I'm running a bit rich, and the
> output seems to be centered a bit below 2.5 volts.  But the output is
> jumping around quite a bit, juming all the way to 3 volts sometimes, and I
> know I'm not running that lean.  Has anyone else encountered this problem?
> Are there any suggestions for filters, either in hardware, or software (I
> have a data acq system I can put it through.)  I need to get this resolved
> ASAP, so if anyone has solutions/help I'd greatly appreciate it.  Thanks.
>
> -santi
>
>


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