How to get power only when ignition is on?
I want to install two battery gauges in my dashboard, one for the engine battery and one for the house batteries. The charge/discharge gauge in the instrument cluster no longer works. I could just...
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Sometimes a cig. lighter outlet will be switched, you could tap into one of those.
Otherwise you'll need to probe until you find what you need.
Otherwise you'll need to probe until you find what you need.
