IAC

ARTHUR OKUN arthurok at ix.netcom.com
Wed Feb 7 05:06:34 GMT 1996


You wrote: 
>
>
>
>Previous stuff deleted
>
>>>It just so happend that it may be possible to configure an aux 
>injector 
>>>output as a mainly on/off output for an IAC.  It all depends on when 

>>>the software is being updated.
>>>     
>>do you think there is a market for more than one unit?
>if i sent you a un prototyped schematic could you build and debug it?
> maybe i will build one using a pic16 up as a little learning exercise
>the pic only costs $2.50 us  and  can do the whole thing   with just 
>a little stepper driver circuit  and a dip switch for open and closed 
>pintle position; if you could pulse with modulate or vary the 
frequency 
>of that output  it would convert that into counts.  
>maybe a solonoid valve and  a needle valve would be easier for you 
>does any one else out their have any interest in this project
>i am trying to come up with new pic16 applications and have 
>developement hardware and software  for it and eproms ,intel 87xx ups 
>currently i can only program the 165x series because i have not 
>upgraded my programmer.
>
>Thanks for the offer, yes I'm sure there would be others wanting the 
>same thing for controlling IAC's of any kind.  Unfortunately I need to 

>get the car on the road in a great hurry, so I need a quick fix 
>solution.  However, once I have the car going, I'll have some spare 
>time and if still interested, I'm sure I could build and debug it.  
>But at the moment I just don't have any spare time.  (By the way from 
>memory I think PICs are slightly more expensive in OZ)
>     
>     
>
just close the iac manually and use a "choke cable  " manual throttle 
to set idle airflow throttle stop position .
did you ever hear of dick smith electronics he has parts inexpensively.




More information about the Diy_efi mailing list