seathru@lemmy.sdf.orgtoAsk Electronics@discuss.tchncs.de•Is there such a thing as an automotive relay with no resistor?English
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22 days agoWould a dioide in like with my trigger relay stop the add-in relay from connecting the factory horn wire to ground?
Yeah. Put the stripe end towards the horn wire you are tapping into.
Edit: I just reread your post. If 86 is connected to your car’s horn wire, 85 needs to be connected to 12v, not ground. That’s probably the issue you’re running into (but I would still run a diode for isolation).
Here you go fam