Forum Discussion

rainman33's avatar
rainman33
Explorer
Jan 19, 2015

winnebago coach 12 volt system

my coach 12 volt system suddenly stopped working,batteries check out but indicator panel where levels and voltage and such show nothing,no lights frig etc.But after awhile frig will start working but still nothing on panel. Any help ,thanks
  • On my 2007 Winnebago, it is right beside the entry door.
  • rvten wrote:
    Check your battery disconn. Switch. Make sure it is on.
    which is located where,may know what it is just not sure,thanks
  • j-d's avatar
    j-d
    Explorer II
    You can go to the Winnebago site and download the exact wiring diagram for the exact system on you exact coach. And, there are also diagrams showing where everything actually is.
  • rainman33, I had a similar incident just yesterday. Went to exercise my generator on MH and it would not start...nothing, no click. Checked the Aux bat switch to make sure it was on and it was. No overhead lights, no lights on monitor panel. Checked voltage with meter and showed 3.9 volts. Purchased two new batteries and now all is good. The batteries were 4 years old.
  • Check the ground to the back of the panel. My panel stopped displaying anything because the ground wire to it had come loose.

    Of course, all of my other 12v items, lights, fridge, etc still worked.
  • Check your battery disconn. Switch. Make sure it is on.