Hmm... I had a similar issue and it was a bad ground connection from the
house battery. Walk down the wires and make sure they're all making good
contact.
On Sep 9, 2014 5:33 PM, "Joe Novak" <joe.novak.6@gmail.com> wrote:

> afternoon all,
>
> we just landed home after a great marin to wallowa lake oregon trip in our
> 86.
> only problem we had was that the water pump didnt work for the sink.
> the battery life indicator next to the water tank level meter shows the
> battery in the red,
> but a check of the battery proved that incorrect.
>
> any idea why the lights work 100%, the indicator would show red, pump not
> work, and a voltmeter to the battery show 100% charge?
> would a burned out pump give a red signal?
>
> weird...
> thanks,
> jvk
>