causes for a non-functioning FV???(4ktq)

[Orin Eman]

> 
> Exactly why I/we didn't think the actual FV was the culprit. There was _no_
> duty cycle coming from the ECU whatsoever. Didn't make any difference if the
> FV was connected or not, no duty.

It's a simple transistor between pins 8 and 9 with a zener
protection diode for the transistor.

I'd double and triple check pin 9 is staying at 0V with the
igntion on.

Do all of the other output checks work?  Decel valve, carbon
canister solenoid?

Orin.