Chassis battery charging when parked
Is there some component that is supposed to keep the chassis/engine battery charged while the RV is plugged into shore power? I tested with the engine running, and I'm getting 14.0 volts from the a...
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Try something free first. Remove the neg. battery cable from the charged chassis battery, then touch it to the neg. post. If you see a spark you have amperage flowing, which means a drain somewhere.
No spark, time for a load test and a specific gravity test of each cell.
No spark, time for a load test and a specific gravity test of each cell.
