ECM Fault?

[Gregory A. Parmer]

> > What I found by
> > looking at the signal with an oscilloscope is that there is an additional
> > abnormal impulse approximately 0.1 .. 0.3 ms wide in between the normal
> > impulses opening the injector. This abnormal impulse comes and goes,
> 
> These pulses are the result of "acceleration enrichment".  Your ECM is

How much trouble would it be to have these extra pulses sent to
a different output?  Or put another way...do you happen to know
where in the '747 code this happens?

-greg