RV Battery
I give up. My Class A Ford battery is dead. I was having a problem iwith my battery dying in storage, so I brought it in to an auto parts store and found out it was weak. Installed the new battery an...
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The ECM (engine control module) draws power all the time, unless you have a chassis battery disconnect switch. Our MH, like yours I guess, only charges the coach batteries when plugged in to shore power and no chassis battery disconnect. Disconnect the negative cable on the chassis battery or get a Trik L Start, Amp L start that will charge the chassis battery from the coach batteries when on shore power.
