Locating maps in an ECU

[Shannen Durphey]

AS&M
Shannen

Knowlden and/or Eller wrote:
> 
> So, Shannon where to we get this software?
> 
> Bob Knowlden
> 
> -----Original Message-----
> From: owner-diy_efi at esl.eng.ohio-state.edu
> [mailto:owner-diy_efi at esl.eng.ohio-state.edu]On Behalf Of Shannen
> Durphey
> Sent: Tuesday, June 15, 1999 11:24 PM
> To: diy_efi at efi332.eng.ohio-state.edu
> Subject: Re: Locating maps in an ECU
> 
> Charles Brooks wrote:
> >
> > I was looking over some of the stuff on the site and I've got an idea. If
> I simply plot EVERYTHING in the ECU I should be able to see all of the 2D/3D
> maps right? They should look like ramps or some sort of regular waveform.
> I'm not sure if that's right or not but I'll go ahead and try it and let you
> guys know what I get. Yesterday I was unable to find a serial cable long
> enough to get to the Data I/O PROM reader we have here at work, but I have
> one now :)  I'll dump the PROM at lunch and import the data to Excel and see
> what I can see.
> 
> FYI, there's an expensive piece of "tuning" software that does little
> more than what you're thinking.  It's actually a 2d plot of everything
> done in DOS.  Tables usually look like sawtooth patterns.  Something
> that's helpful is the ability to load and compare two proms , both
> with overlapping graphic plots and with a list of differing bytes and
> their values.
> 
> Shannen