Vss on 165 ecm help!

[Squash]

whoooops!  Forget my last message.  I just realized
that you are doing.

SQUASH

--- Peter Fenske <pfenske at bcit.bc.ca> wrote:
> 
> 
> Hi Mike
> 
> With the 89 165 ecm calibration methinks it needs a
> 2000 ppm open collector
> drive.
> If the led speedo drive is 0-12 volts then couple it
> via a 10k resistor to the
> base
> of a 3904, tie the emitter to gnd and use the
> collector to drive the 165 ecm.
> 
> gl:peter
> 
> 
> 

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