OP if your husband knows how to use a VOM, of if he doesn't, now is a great time to learn how to use it and a hot wire to figure out trailer lighting. Works great on the RV or any other trailer and the concept/method is applicable to many other applications.
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Danny and Susan, wife of 56 years
2019 Ram 3500 Laramie CC SWB SB 6.4 4x4 4.10
2020 Montana High Country 331RL
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