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jgonzales11's avatar
jgonzales11
Explorer
Feb 28, 2015

Odd Battery Wiring Configuration in old Motorhome

I recently purchased a 1990, 30' Fleetwood Pace Arrow RV and under the hood are 3 batteries wired together--2 MS and 1 DC. Can someone please tell me if there is a logical reason to have two starter b...
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midnightsadie's avatar
midnightsadie
Explorer II
Feb 28, 2015
just a guess M.S for marine starting battery ,could be the the couch batteries. the other D. C the starting battery. all wired together to keep them charged. I don,t think it is factory wired that way. just my guess. but some thing to do on a very cold night.

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