Forum Discussion

TomandCandy's avatar
TomandCandy
Explorer
Nov 09, 2017

chassis alternator not charging coach batteries

after trying to find the connection between the engine batteries and coach batteries I thought what if I hooked up a wire to the emergency start solenoid to the ignition the key? whats your thoughts t...
Class A
Sam_Spade's avatar
Sam_Spade
Explorer
Nov 09, 2017
Tom/Barb wrote:
This sounds like a failure of the Intel brain box that controls the large solenoid the connects the two systems.


More likely the solenoid itself.
I've had them go bad on the last 2 RVs I've had.
The last one called it a "battery isolator" relay.

About Motorhome Group

38,756 PostsLatest Activity: Oct 11, 2025