Without this current no magnetic force is created so the 30 to 87 switch stays open and your lights stay off.
Wiring auxiliary lights without relay.
Figuring out what gauge wires to use what type of relays will.
Wiring is a dreaded task for many off roaders faced with installing switches to control multiple auxiliary lights and accessories.
Hence in this guide we have explained how to wire an led light bar without a relay.
How to wire your led light bar with a relay switch.
To begin with look at your relay switch and notice the four prongs on it marked 30 87 85 and 86.
In this case you need to wire the dash switch in between the trigger current i e.
How to wire aux lights fog lights led lights light bar or anything else to a switched circuit in your vehicle the right way.
The line you spliced off your high beam wire or your backup light wire.
Wiring the led light bar in front of the vehicle makes it easy for you to view objects clearly while driving at night time.
By implementing all the steps mentioned in this guide properly you would be able to wire a light bar without a relay.
If you are using a wiring harness and switch these four prongs may be plugged in already however if you are wanting use a different electrical current to activate your light bar such as.
85 and 86 can be reversed.
That way when.
For example you could splice a wire off your high beam wire or off your backup light wire86 connect to a ground.
85 connects to the power source that you want controlling the switch.