Spark question

[Shannen Durphey]

Vance Rose wrote:
> 
> Hi All
> 
>         Remember a few months back. There was talk about v-6 distirb having to
> send pulse to ecm, so the injectors would be pulsed. The distrib would
> still generate high voltage, but would not generate signal. How would you
> check for that signal? In my case it is an 86 cavalier v-6. The does have a
> distrib.
> 
> Thanks Vance
Depends on what tools are available.... dvom will show
voltage when cranking, oscilliscope will show square wave,
scan tool will show rpm when cranking.  

Shannen