Guest dcollins Posted July 14, 2014 Share Posted July 14, 2014 Im just getting started on a 48 power wagon it runs but when I have lights on the amp meter shows negative charge. Anything to help me out on any of the truck would be great Link to comment Share on other sites More sharing options...
Guest richard greene Posted July 22, 2014 Share Posted July 22, 2014 Im just getting started on a 48 power wagon it runs but when I have lights on the amp meter shows negative charge. Anything to help me out on any of the truck would be great Check to see if you have the battery in backwards. Dodge run positive ground. Link to comment Share on other sites More sharing options...
61polara Posted July 22, 2014 Share Posted July 22, 2014 You may not have a problem. I the truck is at idle, the generator will not have enough output for the lights. If you speed up the engine, the amp meter should go positive. Link to comment Share on other sites More sharing options...
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