How To Trailer Wiring Harness Install For Subaru Forester Youtube This video covers the wiring harness installation for curt 56040 on a 2021 subaru forester. learn how to install the trailer wiring on your 2021 subaru fores. In this video, i show you how to install a 4pin trailer wire harness (118467 tekonsha), and just how easy it is to do! here is a link to the product i bought.
2021 Subaru Forester Trailer Wiring Harness Installation Yout Cqt118467 this video shows how to install universal trailer wiring on your subaru forester, with step by step instructions so that you can do it yourself at. How to install a trailer wiring harness on a 2014 subaru forester. today in our 2014 subaru forester we will be installing the curt custom fit vehicle wiring harness with four pole flat connector, part number c56040. to begin our install we will first open up the rear hatch and then remove the center cargo cover. These are the install steps that i took for the subaru trailer wiring harness install. there are a few steps in the directions that i disagreed with, so i changed a few things. the easiest way to run the wiring through the floorpan is to remove the "muffler heat shield" while the exhaust is dropped. i initially removed the shield to spray. Your 7pin to 4pin adapter does not have any internal connections (continuity) for the bat charge, trailer elect brakes and the aux. terminal. in order to utilize any all of these functions you'll need to change the subaru end to provide the functions you want (such as brake controller). here is a good start: marksrv 7 way wiring diagram page.
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