Forum Discussion
enblethen
Oct 02, 2021Nomad
You are talking chassis under your class C motor home?
In that case there is other items.
Do you have electric step? It has some draw.
Carbon dioxide detector, has draw from chassis battery
Charge relay from battery control center could be holding in so you are using power from chassis battery.
Yes, a diode in alternator. It should show up on a proper alternator test.
To test your self, disconnect and insulate the large wire on alternator. If battery stays up, replace alternator.
In that case there is other items.
Do you have electric step? It has some draw.
Carbon dioxide detector, has draw from chassis battery
Charge relay from battery control center could be holding in so you are using power from chassis battery.
Yes, a diode in alternator. It should show up on a proper alternator test.
To test your self, disconnect and insulate the large wire on alternator. If battery stays up, replace alternator.
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