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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wcjeep wrote:
In the past I have used a fuse splitter from the seat belt alarm circuit/buzzer. I use this to feed a relay. No stress on the original circuit. I usually buy these locally. Ebay link and Ebay pic for explanation. I have not purchased from this seller.
Ebay link for idea
(The fuse tap is available at Napa and other auto parts stores.)
Use a meter or test light to check your fuse block. Some fuse slots are hot only when switch is on. You can tap into one of them.
If you have any empty fuse slots, check them too.
