1 - Obtain a Digital Multimeter (DMM)
2 - learn how to use said DMM
3 - Unplug the RV from SP for at least an hour but leave the interior lights on
4 - Start the RV engine
5 - After running the engine for 5 minutes, and while it is still running, measure the voltage of your house batteries
If greater than 13.5 VDC the alternator is charging the house batteries.
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Ted & Melinda
2016 ACE 27.1
2016 Chevy Sonic Toad - Selling
2020 Chevy Colorado Z71 Trail Runner Toad
2024 Chevrolet Trax 2RS - Soon 2B TOAD
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