Towing 2021 Wrangler - Wiring Harness
I'm getting ready to tow a 2021 Wrangler and have been reading various forums about doing this. I've read comments that the Wrangler will disable the lights after the ignition has been turned off for ...
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I have also installed the Mopar wiring harness. It is complicated mostly because of running the cable from the front to the back through the interior. And you have to get a plastic rivet gun to reinstall the fender liner.
Also, the diagrams do not show which end of the electrical connectors you are looking at. I got it wrong. And I rewired the front to use the standard 6 wire trailer connector.
The harness uses relays for the lights with power coming from the motorhome.
I used the Cooltech hardness on my 2012 JK, but I didn't want to have to remember to use a switch on my 2019 JL.
Also, the diagrams do not show which end of the electrical connectors you are looking at. I got it wrong. And I rewired the front to use the standard 6 wire trailer connector.
The harness uses relays for the lights with power coming from the motorhome.
I used the Cooltech hardness on my 2012 JK, but I didn't want to have to remember to use a switch on my 2019 JL.
