Forum Discussion

PatrickFisherPr's avatar
PatrickFisherPr
Explorer
Dec 19, 2015

Drawing more than 12 volts off auxiliary battery

I have a 1984 Toyota Sunrader. Under the hood is an auxiliary battery, which charges off the alternator. The auxiliary battery operates my water pump and the furnace. The furnace requires approx...
Seeking Advice
Chuck_thehammer's avatar
Chuck_thehammer
Explorer
Dec 19, 2015
bad wiring under load.. bad aux battery..

or control valve is not for 12 volt operation... older aircraft uses 24 volts with a requirement of operating at 14 volts minimum.

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