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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Two gauges, two relays or a single relay with double pole single throw contacts. There is no other way to access ignition signal to feed separate gauges.
There is ignition A and ignition B circuits
A is on even when cranking the engine (such as engine ignition)
B shuts down when the engine is being cranked (wipers, heater, radio)
There is ignition A and ignition B circuits
A is on even when cranking the engine (such as engine ignition)
B shuts down when the engine is being cranked (wipers, heater, radio)
