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Expert Answers about Jeep Wiring


  • Wiring A New 2 Wire Light Bar to a Boat Trailer With 4 Wires
  • I'm not too sure what you've got going on over there Jim, but what I can tell you first need to find out what each wire does on your boat trailer. After you find out what each wire does, you'll just need to connect it to the new light bar's corresponding wires - the red is likely used for power and the white for ground, but you'll want to double check.
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  • How to Connect 4-Way Wiring to Trailer With Separate Signal and Brake Light Wires
  • Since your brake wire is separate from the turn signal you will need a converter. The Curt 2 to 3 Wire Tail Light Converter # C56196 will separate the turn signal and brake signal. Wire this into your 4-way on the trailer side and connect your blue wire to the red stop wire.
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  • Parts Needed To Install Tekonsha Primus IQ on 2022 Toyota Highlander Around Brake Switch
  • I have seen the Roadmaster Universal Stop Light Switch Kit # RM-751000 used as an alternative to tapping into the brake switch wiring. There are 3 wire connections for this switch. First a fused power wire, a ground wire and the output wire for the brake controller. This will allow you to wire in the Tekonsha Primus IQ Trailer Brake Controller # TK90160 with the Pigtail Wiring Harness # 7894 on your 2022 Toyota Highlander, without tapping into your brake switch wiring. The Universal Installation...
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  • What to Do With The 3rd Wire On Trailer Tail Light When Replacing Tail Lights With Only 2 Wires?
  • As you are replacing a set of lights with a 2-wire connection like the Custer # CPL001 & # CPL002 with a set of 3-wire like the Optronics # STL8RB & # STL9RB you can simply add the ground wire to the mounting hardware. This is the way I have always done it since the 2 wire lights do it the same way but inside the light assembly housing where you cannot see it. It also saves you from having to drill a hole into steel and add additional hardware to secure the wire.
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  • What Wire On The Demco Wireless Coachlink Monitor Is For Power?
  • I was able to verify with Demco the red wire on the Coachlink # SM99945 for the Demco Stay-IN-Play # DM86VR is positive and the black is negative.
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  • What do You do With Other Ground Wire When Replacing 7-Wire 5-Way With 6-Wire
  • Hi Mark, When replacing your connector with 7 wires with the 5-Way Trailer Wiring Harness # A25W5B, you can splice the grounds into one, so you won't have an extra wire.
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  • Should Tekonsha 7-Way TK64CR For 2024 Hyundai Palisade Have 3 Wires
  • Hi Gyujin, The Tekonsha 7 Way Trailer Connector # TK64CR jacketed wire is just two wires, the blue and black. Regarding the Q2, that will be connected to the reverse light function on your vehicle. You'll have to test for it to find the reverse light and connect the wiring. As for Q3, that is the cold side of the stop light switch, which just means the wire that only shows power when the brake pedal is pressed.
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  • Tekonsha Voyager Brake Controller Wiring For a 1999 Ford F-150
  • I do not see any reason to be concerned with the installation of the Tekonsha Voyager Trailer Brake Controller # 39510 on your 1999 Ford-F-150. Since you have the factory wiring for the Tekonsha Plug-In Wiring Adapter 3035-P the correct wire has already been terminated to the factory plug. The red wire with green stripe will only come into play when you are hard wiring in a brake controller.
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  • Taillight Converter To Go From Combined Wiring System On A Miata To A Separate System On A Trailer
  • It sounds like your trailer has a separate wiring system and your Miata is a combined system. I recommend adding the Vehicle to Vehicle Tail Light Converter Item # 118158. This kit allows you to go from a combined system to a separate wiring system on a trailer to allow the lights to function normal. The wires you have on the trailer are most likely split to each taillight from the front which is typically called wishbone wiring. What this means is when you wire the converter in place...
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  • What is the Wire at the Top of the HappiJac Circuit Board For
  • The black wire at the top of the Replacement Circuit Board for HappiJac Electric Truck Camper Jack Systems # LC733513 is the antenna wire, not the ground wire. If it's broken off, then you'll need to replace the entire circuit board because this wire isn't replaceable.
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  • Parts Needed To Wire In Additional Tail Lights On A Travel Trailer
  • Hey Steve, Personally, I hate the metal junction boxes that manufacturers use so I'd yank all of the wiring out of that one and switch to a junction box like # 3375601101. The separate posts will help you easily organize all your wiring and give you a more secure connection using ring terminals over the wire nuts the manufacturer used. This will also come with rubber plugs to help seal up the box and prevent water from getting in and corroding the wire. I do agree that running some new...
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  • Troubleshooting A 2020 Nissan Frontier 7-Way Wiring Harness That Has Constant Power To The Brakes
  • I would start by checking each connector on your T-One Vehicle Wiring Harness # 118266 to ensure that you don't have any bent or damaged pins or any debris in the connectors. If not and all connectors are fully connected together then you'll want to test the 7-way to rule out that the wiring harness is the issue. I've attached a wiring diagram below which you can use to identify the prong/wire functions. If the functions on are correct on the 7-way on your 2020 Nissan Frontier then we...
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  • Replacing A Voyager AWM900S With A Jensen JWM62A RV Stereo System
  • Hey Debbie, Stereo manufacturers use different wire harnesses for every stereo for some reason so you'll want to get the wiring diagram for your AWM900S and the # JWM60A and then you can just swap wire over by function so that everything is wired correctly. I've attached the wiring diagrams for both below.
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  • Is Black or White Wire of LED Trailer Fender Clearance Light # MCL180ARB Ground
  • Your guess is correct Dave! The white wire of the LED Trailer Fender Clearance Light part # MCL180ARB is the ground wire and the black wire is the power wire.
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  • Function of Brown Wire on 7-Way on Homemade Flatbed Trailer
  • Even on manufactured trailers wiring colors can vary so there is no way to say for sure. The only way to know which wire is tied to which function is to trace the wire back. On an SAE standard 7-way the brown wire would be the tail/running lights. On an RV standard it would be the right turn/brake light. Since it is a homemade trailer it could be anything. I recommend tracing the other wires back, not just the brown wire, to see what they are connected to just to make sure you wire it correctly.
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  • Replacing 6-Way of Trailer with 7-Way Wiring Diagram
  • 6-way and 7-way wiring typically use different wire colors by function so there isn't going to be a way to use the color of your wires to install the part # HM48502. So the best solution I can give you is to use a jumper wire from a 12 volt battery positive post to put voltage on all of the wires on the trailer's wiring so that you can identify all of the circuits and then use the attached diagram by function.
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  • Installation of RedarcTow-Pro Elite Trailer Brake Controller on 2006 Toyota Tacoma
  • When installing the Redarc Tow-Pro Elite Trailer Brake Controller # RED44FR on your 2006 Toyota Tacoma there will be a little bit of wiring required. In order to plug this brake controller into your factory wiring harness you need the Tekonsha Custom Wiring Adapter # C51362 along with the # 331-TPH-019. One end of this wiring harness will connect to the wires on your brake controller using the included butt connectors. Once this is connected to the wiring harness on the # RED44FR you...
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  • Trailer Wiring Harness that Fits 2018 Nissan NV200
  • The only solution we have for installing a trailer wiring 4-way on your 2018 Nissan NV200 is going to be with the part # 118597 which installs by plugging inline with the vehicle taillight connectors. Or you could hardwire in a kit like the # C59236 if you wanted to wire directly to the wires instead of mess with connectors.
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  • If Trailer Wiring Pre-Wiring is on 2006 Chevy Express is Wiring Active
  • Hey John, if the wiring is there I would be shocked if the circuits aren't active but what you could do is use a circuit tester like part # PTW2992 to test the wires of the harness to verify it's active.
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  • Connecting 4-Way on Boat Trailer With 7-Wires to New 4-Way
  • Hi Joseph; you don't want to add a 7-way as the wires on your 4-way won't have connections for a 7-way. Your 7 wires are three ground, left turn/stop, right turn/stop, and two taillights. What you'll want to do is use a wishbone style 4-way, the 4-Flat Connector Wishbone Style # W002230. The three white wires are ground, the two brown are taillights, the green is right turn and the yellow is left turn. One of the white wires will be grounded to the frame so you'll splice the other two...
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