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

Marc Swanson mswanson at
Tue Aug 29 20:14:50 EDT 2000

> About all I can add is that you won't be able to measure
> the duty cycle at the FV itself.  You have to measure it
> at the ECU end of the resistive wire (ie. at the ECU or
> the test connector) and the FV must be plugged in.  I'd check
> the voltage at pin 8 of the ECU with ign on, and during
> the relevant output check.

voltage stays pretty much constant throughout the output test.  It SHOULD be
switching to ground though right???

> Try the AC range on the meter as well...

hmm... wish I had a meter that could measure AC...  Maybe I should look for



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