"Daniel J. Stern" > wrote in message
n.umich.edu...
>
> Nope. A faulty connection, faulty relay, faulty wire or faulty ground
> could allow 12v at the tiny current needed to cause "12.0" to appear on a
> voltmeter's display, while being sufficiently resistive to block the much
> higher current needed to start and run the pump reliably.
I doubt he would try to measure it disconnected, but I'll ask him.
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