So my 2019 trailboss did not come with a rear 12v or 120 port so I ordered these two, found an empty plug below just under passenger side rear that had a cap on it, the harness fit perfect plugged in the 120v outlet (I though it was going to be a 12v port) and nothing. So all parts are Oem, all fit, so my ?’s are
1. do I just need a 12v port as I may not have an inverter installed
2. do I just need to add a fuse in the box somewhere, like maybe not installed from factory since it wasn’t being used
saw a similar post but didn’t look like he was using same harness