Serious Gremlin in my Powertrain
My 42' Imperial is a 2006 with an ISL 400. We barely made it home yesterday afternoon from a trip across the mountains, with the coach finally dying in an intersection as I turned right just a block ...
Forum Discussion
StuartT wrote:
Jerry, I did look at the engine batteries and there were only two positive leads, a 2/0 for the starter lead and a 6 or 4 gauge whose destination is unknown. I think that large a wire would be way overkill for the transmission TCM/ECU, but I could be wrong. It is the only dedicated wire there besides the starter feed, so maybe........
Trace that 4 or 6 gauge back. It may be the charging line from an isolator (or solar panel?). Every coach is wired differently. As Mex said, you need a wiring diagram.
