Jeep Generation
Well-Known Member
- First Name
- Kevin
- Joined
- May 12, 2018
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- 45
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- Location
- San Dimas CA
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- Vehicle(s)
- 2018 JLU Rubicon, 2014 JK Willys, 1999 TJ Sport, 1966 CJ5-A
- Thread starter
- #241
I know you kind of answered this question for me already. But I need more clarity. I thought I had everything correct, but I have been told I am going to burn up my wiring. I do not understand wiring at all. My friend helped me wire it but I do not think it was done right now. I need a wiring for dummies explanation haha.
I have the factory aux switches. I have the gravity pro6 light bar hooked to Aux 1 40amp. I sliced up the wiring they sent me.
The green wire is hooked up to the aux 1 wire. The yellow is hooked up to the battery. The white is the wire hooked the light bar and I have the black to ground. It all runs through that relay that came with the light bar from KC. I was told to add in an inline 5amp in between the green wire and the aux 1 wire to fix the potential of the wires burning up. I was also told I could get rid of the relay from KC and take the black to ground and the white to the aux 1 wire but with an inline fuse of what ever that light bar specs at (which is usually 30amp for a light bar they said).
For my 2 flex lights on the a pillars, I wired those up to aux 2 40amp. I have no additional relays on those. Should I switch those to the aux 3 15amp? Do I need to add anything else to make it work?
Thanks!
Hi Taylor,
Here are a couple of videos above that might help you out. First one is a video from KC explaining how to use their wiring harness with the factory Mopar AUX Switches in their JT, it would be the same for your JL. Just make sure to change out to the correct size fuse, I'll explain further down. Second is a video that is time stamped at 11:40 where I explain the harness and different ways of setting it up.
If you have a fused relay controller like the Mopar Factory Switches or a Spod or Trigger System, you wont need the in-line fuse or relay that comes with the KC harness, unless you want to use a smaller fused output to control the higher amperage circuit.
The 8-Light Pro6 Bar comes with a 25 amp fuse with their harness, so you wouldn't want to go higher than that. All you would need to do to make it work with your Mopar 40 amp fused output, would be the following...
-1) Change out the 40 amp fuse to either a 20 or 25 amp fuse. I have mine on a 20 amp. You can drop the fuse size, but do not go higher. The harness is rated for 25 amps, so if you leave the 40 amp, the harness can burn up.
-2) Cut the white and black wire off of the relay. See picture below.
-3) The harness plug goes to the first Pro6 light on the bar.
-4) The white wire would go to your fused output (the new 20 or 25 amp from the 40, not the 15)
-5) The black wire goes to a ground connection or negative on battery.
For the Flex Lights, they have a 1 amp draw per light. Not sure what size fuse comes with the kit you got, but 2 Flex lights is way under 5 amps. So hook up these lights the same way as the other harness, but just to another fused output. Also make sure to drop the fuse down to match what is in the harness.
Just make sure that you have an equal or lower amp fuse than what the harness you are using comes with. And never use a higher fuse for the harness or what the controller output is rated at. Hope this helps, let me know if you have any other questions.
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