Dummy Sensors / Testing

[Bob Valentine]

I may be asking the obvious, but why not use a VSS which generates a
2000ppm output, eliminating the buffer?

I realize GM isn't known for logical actions, but still....  ;^>

At 02:14 AM 10/16/99 -0800, you wrote:
>> 4.  On a '89 Firebird TPI schematic I have, the VSS input ("Speed Input")
>> is shown going to a "VSS Buffer".  What's this?
>
>The "VSS Buffer" converts the 4000 ppm magnetic pickup signal into an
>open collector output at 2000 ppm.
> 
>Ludis Langens                               ludis (at) cruzers (dot) com

--> Bob Valentine
--> bob at tecmark.com