I just replaced the House Battery in my motorhome and it does not appear to be working. Seemed simple enough to disconnect the old and then replace with the new....but as usual for me, it's never eas...
Check the new battery for 12VDC (bad battery?). Double check connections: pos-pos, neg-neg. Make sure that the house battery cutoff switch is ON. Check for 12VDC at the fuse panel.