Short in the ACC pole
Our motorhome 2002 Newmar Mountain Aire, 8.3 cummins has a short in the Accessory side of the ignition circuit. When you replace the fuse, and turn the key to ON- or - Acc, the fuse blows. The ign...
Forum Discussion
dougrainer wrote:
You understand that the chassis system is NOT the only system that uses the ACC or IGN side of the switch? There are numerous Coach and dual coach/chassis circuits that are energized by the ACC or IGN side of the key switch. Jack system. Bi directional charging system. Ign controlled various parts of the Dash controls(not the instrument cluster) like the Dash AC system. Have you done ANYTHING to the RV recently that may point to a short in the system. Doug
I replaced the chassis batteries, I've replaced the coach batteries to Lithium, the coached has worked normally since then.
all systems work except the ACC side of the switch.
