gm map sensor

[Jeff Webb]

Walter Sherwin wrote:
> 
> Yes, I uploaded that file.  The transfer equations shown are direct from
> Delphi for both a garden variety 1bar MAP and the 16009886 2bar MAP(which
> later changes up to a 16254539).  At the time, I ran a few bench test points
> to see if they tended to fit the expected curves.  They did indeed.  I now
> need to do the same with the 16040749 3bar MAP.  I don't have the OE 3bar
> transfer function as a sanity check, so,  I'll need to generate a larger
> number of sample points and then crank the math.  Should be reasonably
> accurate though.  Anybody have the proper 3bar transfer function handy?
>

Walt,

Where did you get the Delphi transfer equations?  (And what are they,
exactly?)  I'd like to see the info if you've got it.  I found some
information (plots) at Delphi, but I think it's for newer MAP sensors
than the ones I have.

http://www.delphiauto.com/index.cfm?location=2122

Jeff Webb
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