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chefdc1's avatar
chefdc1
Explorer
Nov 12, 2016

No 12 volt power after disconncting coach battery

I recently disconnected my coach battery to check for water levels and no longer have 12 v power. I forgot to disconnect shore power before doing this. All of the fuses are okay and everything works w...
allen8106's avatar
allen8106
Explorer
Nov 12, 2016
Old-Biscuit wrote:
Reverse Polarity FUSES

They blown when battery is hooked up backwards to PROTECT converter electronics (as explained in other post :B )

30A/40A fuses on converter..front/side/rear

With battery cables correctly/verified POS to POS and NEG to NEG then replace those reverse polarity fuses and all good.
12V DC from battery and converter output to battery for charging


I had same issue when installing my new 6 volt batteries. Blew all 3 fuses on converter. Repaced fuses and all is well.

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