Good Sam Community

sounds like a bad battery to me. out of water?

When you are running the engine there must be 12 volts on the small wire. Should come from accessory circuit some where.

When hooked up to shore power on most RV's the power goes to a transfer switch which powers the converter that makes 12 volts to charge the battery. 110 volt ac is sent to everything that uses 110 volt ac. When not hooked up to 110 volt ac the solar ...

Use less water!

Put more weight closer to the front.