Tiffin diesel mysteries..............
2015 Tiffin Red diesel with Cummins engine and Allison tranny. All going well until I took in for 15k service at Freightliner. I had seen a dash Low Battery warning once upon starting. Diagnosed ...
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One technique I've used to isolate problems is to pull the fuses one at a time and put an ammeter across the terminals in the fuse box. There should be little or no current flowing across the fuse terminals. If you get a reading across one, you've identified which circuit is giving problems.
