S2/MAC11 ignition similarities?

Ken Keith auditude at neta.com
Fri Jan 25 03:09:53 EST 2002


Hello all,

As you may have noticed, I'm trying to find all the info I can about Audi hall
effect ignition systems, and I came across this webpage, which has links to
pics of the waveforms of the various sensors and devices of an Audi S2.

I can't say that I understand what I am looking at, but I'm wondering if
(some of) these same waveforms would be the same for a MAC11/MC-1/5kcstq
setup.

I had pasted the links of each pic before I found this page, that
seems to use them all to diagnose a 3B no start condition using
this companies products:

http://www.lanzo.se/auto/audi.html

Eh, on second look it looks like the graphs are different.

From:
http://www.lanzo.se/auto/waveforms.html

http://www.lanzo.se/auto/graphics/hallandtdcaudis2.gif
Hall sender and TDC sensor Audi S2

http://www.lanzo.se/auto/graphics/hallandtdcaudis2a.gif Hall
sender and TDC sensor Audi S2 (detail timing view)

http://www.lanzo.se/auto/graphics/hallandtdcaudis2b.gif
Hall sender and TDC sensor Audi S2 (detail timing view)

http://www.lanzo.se/auto/graphics/injectoraudis2.gif
Injector Audi S2

http://www.lanzo.se/auto/graphics/injectoraudis2cts.gif
Injector Audi S2 (with CTS sim set at 237 ohms)

http://www.lanzo.se/auto/graphics/tdcaudis2.gif
TDC sensor Audi S2

Comments?

Thanks,

Ken



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