[Diy_efi] RE: Nissan KA24E ECU and CAS

[Tom Visel]

Sorry for just spamming everyone; forgot to change the recipient to 
Lee's address prior to sending.

Lee M. Lemoine wrote:

> Feel free to e-mail them to me (llemoine at gmail.com) i'll get them up 
> on the
> FTP site later this evening for you.
>
> -- Lee
>
>
> On 5/5/06, Tom Visel <five10man at commspeed.net> wrote:
>
>>
>> How to mail a pic? I assume attachments will be stripped, so there's an
>> FTP somewhere?  I just took pics, not awesome ones, but between John's
>> link and the pics, some useful info should be gleaned.  In case it
>> doesn't come through, there is a fat slit in the CMP (sorry for the ISO
>> terms vs. Nissan ones, it's a habit!) portion of the wheel, which
>> identifies cylinder #1.  I have had an oil-fouled interrupter plate not
>> fire the injectors every time the blocked hole came around, so I know
>> the inner ring of holes is used to trigger the injectors.
>>
>> TomV
>>
>> Mike wrote:
>>
>> >Suggest email us a picture, because this sounds so much like the
>> >RB30 CAS and I have done a study of that one, there is no cam
>> >control but there are two lots of pulses which overlap to signal tdc...
>> >
>> >rgds
>> >
>> >mike
>> >
>> >
>> >
>> >At 12:00 AM 5/5/06, you wrote:
>> >
>> >
>> >>1. Yup.  Fought one for a while; dealt with the same problem on an
>> Altima, and similar problems on the VG30 which has the same setup.
>> >>2.
>> >>3.  No extra or missing slits; the 360 slits are actually for the 
>> crank
>> angle sensor and the four slits, spaced inboard of those, are for the 
>> cam
>> sensor (cylinder ID,) with one being wider then the others.  The signal
>> conditioner makes the outputs into square waves.  There is no dead 
>> space in
>> the ring of 360.
>> >>
>> >>
>> >>John Smith1882 wrote:
>> >>
>> >>
>> >>
>> >>>1. Do you know that for sure?
>> >>>2. n/a
>> >>>3. I know all about the sensor except what the conditioning circuit
>> does. Does it just "clean up" the rounded square wave signal from the
>> optical sensors, or something else? On the 360 slots, is there a dead 
>> space
>> like the #1 injector window?
>> >>>
>> >>>
>> >>>
>> >>>
>> >>>>Date: Wed Apr 26 15:48:43 CDT 2006
>> >>>>From: Tom Visel five10man at commspeed.net Subject: RE:Nissan KA24E ECU
>> and CAS
>> >>>>To: diy_efi at diy-efi.org
>> >>>>
>> >>>>
>> >>>>1. ECU will get all sorts of stupid without CAS.  Anything from not
>> running at all to limp-in.
>> >>>>2. Don't know.
>> >>>>3. 360 slots, photocoupler-read, conditioning circuit inside the
>> distributor.
>> >>>>
>> >>>>
>> >>>
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>> >>>
>> >>>
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>> >>
>> >
>> >
>> >
>> >Regards from
>> >
>> >
>> >Mike Massen
>> >Network Power Systems
>> >Lab 08 9444 8961
>> >Mb 0438 048961
>> >Perth, Western Australia
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>
>
>
> -- 
> Sincerely,
>
> Lee M. Lemoine
> http://www.turbochargedsoul.com/
> '06 Subaru Legacy GT Limited - 250/250 AWD 5EAT
> '93 Chevy Cavalier Z24 Convertible - 300/330 FWD 5MT (Mclaren Turbo!)
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