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:
READ my post again. As I stated, you are(were) looking at the problem from a chassis standpoint. Doug
After removing the entire ACC side of the system. it now becomes clear that the ACC side is not the problem.
next step? Separate one system from the other by Disconnecting the ECU from the engine, see if the short goes away.
working on it. :)
It is not a easy place to get to. To touch the ECU the fuel filter must be removed.
Edit
There is two ECMs for the IGN, side of the Engine system, the Alison / transmittion
The Transmittion is easy , (done) we still have a short.
