bing tracking image

Filter Questions and Answers:

reset filter

Expert Answers about Wiring


  • Parts Needed To Replace Trailer Wiring
  • When people replace wiring that is run inside a channel or frame they will attach the new wiring to the end of the wire they want to replace and pull it carefully from the other end. If you are unable to pull the wire, you can use a fish wire to try and run the wiring through the frame. This can be tough depending on the frame or channel. Another method is to run new wiring on the outside of the trailer frame. You can use a wire loom to protect the wires from being damaged. Or you cold...
    view full answer...

  • Is 12V Wire On 2016 Ford F-150 Smaller Than Power Wire On Trailer Connector Wiring
  • The functions for a 4-way trailer wiring is left turn, right turn, running lights, and ground. There is no 12V wire on a 4-way trailer connector. If you are talking about a 7-way trailer connector here are the suggested wire gauges: Right turn, left turn, taillight, and back-up are 16 gauge. Ground, brake, and 12V power are 12 gauge. I have attached a link to a wiring helpful article. In the article there is a wire chart for the vehicle manufacturers. On a Ford the orange wire with...
    view full answer...

  • How to Identify Functions for Each Wire on a Trailer
  • Trailer wiring often uses specific color wires for a particular lighting function but there is no guarantee that your trailer uses the common wire colors. This just means that you'll test the wires on the trailer to see what each one does; then you will know how to connect it. You can refer to the linked article on trailer wiring that shows the usual configurations of 4-pole, 5-pole, 6-pole and 7-way wiring. Photos are included to show you the usual wiring colors for each function. In...
    view full answer...

  • Do the Pacer Performance Hi-Five Lights # PP20-205 Have Two Wires for Each Light
  • The Pacer Performance Hi-Five Truck Cab Lights # PP20-205 has two wires, the white wire is the ground and the red wire is the positive wire. The white wire must be grounded to a clean metal surface and the red wire will run to the power source or switch. If you want to wire several of these to the same circuit, then all of the red wires will splice into the positive wire going to the power source or switch and all the white wires can either be grounded individually or spliced together and...
    view full answer...

  • What Guage Wire Does Hopkins 4-Way Trailer Wiring Harness Use
  • The Hopkins 4-Way flat Trailer Wiring Harness uses 18 awg stranded wire for the right turn, left turn and tail light functions. The ground wire is 16 awg. Hopkins does a really nice job with this harness, they have each of the wires marked about every six to eight inches with the function of each of the wires. Each of the wires also has the color coded stripe that correlates to the function. The green striped wire is for your right turn, the brown striped wire is taillights and the yellow...
    view full answer...

  • Wire Functions of Bargman 7-Way RV Style Connector w/ Heavy Duty Cable
  • I can absolutely help you out with the different wiring functions and wire gauge of the 7-way connector you asked about: - Bargman 7-Way, RV-Style Connector w/ 8' Heavy Duty Insulated Cable - Trailer End # 54006-058 The white and black wires are 10 gauge, the blue is 12 gauge, and the rest are 14 gauge. The blue wire 12 gauge is the brake wire, the brown wire is right turn/stop, the red wire is left turn/stop, the green wire 14 gauge is running lights, the yellow wire is auxiliary/reverse...
    view full answer...

  • Wiring A 7-Way Plug To A Trailer With Only 5 Wires
  • As far as your trailer side, We would have to assume that the green is your right turn, yellow is left turn, and brown is tail lights. Generally white will be ground and black will be 12v power. That being said, wire colors are not universal, and we do recommend going in with a wire tester # PTW2993 to determine function. When installing the 7 way, you would leave the purple (reverse lights) and blue (brake output) wires disconnected. Since it sounds like your trailer is not wired for...
    view full answer...

  • Wiring A Trailer With A 5 Pin 7 Wire Harness
  • A typical 5 pin connector will be wired as follows; Green: Right turn/brake light Yellow: Left turn/brake light Brown: Tail/running lights White: Ground wire Blue: Reverse lockout If your 5 pin has 7 wires, you likely have multiple grounds, and/or multiple running light circuits. For example if your trailer harness has two white wires you can splice the two together, and likewise with the two running light wires. This way you can wire in your 5 wire 5 pin connector. Keep in mind that...
    view full answer...

  • Wire Gauges Used in Deka Jacketed 6-Wire and 7-Wire Trailer Wiring
  • The wiring harness kits we offer for your 1996 Ford F-250 are all 4-pole types like # 118316 and the others shown on the linked page. The include a white ground wire, yellow left turn/stop wire, green right turn/stop wire and a brown running light wire. 6-wire jacketed cable like # DW04906-1 from Deka does use all 14-gauge conductors. Their 7-wire cable, part # DW04914-1, does use heavier 12-gauge wires for all except the ground, which is a 10-gauge. Both meet SAE J1128 specifications...
    view full answer...

  • What Do Wire Colors Mean On A 4 Flat And Are Wire Colors Universal?
  • If you are using the 4 wire like the # 16-4B-1 The functions would be as follows: White Wire = Ground Green Wire = Right Turn/Brake Brown Wire = Running Lights Yellow Wire = Left Turn/Brake On your camper side I would assume the brown and green would be the same function as the 4 wire. That being said, wire color is not universal. You would need to go in with a wire probe like # PTW2993 to determine wire function for the wires on your pop up camper
    view full answer...

  • What Are The Functions Of Standard 4-Pole Connector Wires?
  • Whenever messing with wiring, I never go by the color only by function. Ideally the wires function and the colors are correct but sometimes that is not the case. Let's assume that the trailer wires are in their standard configuration on your wiring you're asking about # A10-6034VP. White is your ground wire, that is why there is a split. There is a ground to both sides. Brown is usually your taillights, yellow is your left turn/brake and the green is your right turn/brake signal.
    view full answer...

  • Why Are 4 Wires Attached To Bargman Side Marker Light On 1993 Play Mor RV
  • I pulled a Bargman 99 Series Trailer Clearance, Side Marker Light, part # 3499001 from our warehouse to check out the wiring for you. There are only 2 wires needed for this marker light. One would be used for the ground and one for the power. Since you said you have 4 wires, the additional green wire and white wire are most likely run to another light on your RV. You might check out your other side marker light and see if it is connected to the light that has 4 wires.
    view full answer...

  • How To Locate 3rd Brake Light Wire On 2011 Chevrolet Silverado For Camper Shell
  • You found the right wire bundle to get the additional wire for your camper shell. If you peel back the wire loom on the bundle, you should find the light blue wire that is used for a third brake light on your shell. I attached a photo that shows where you can find the wire. You may want to use a circuit tester like part # PTW2993 to make sure you have the wire you need. It is always best to test the wires for function because a manufacturer can use different colored wire.
    view full answer...

  • How Do I Know Which Wire To Connect To The Black Wire On The MCL44AB
  • For a clearance light like the # MCL44AB The black wire on the light would be connected to the running light circuit on your trailer. That said, wire colors are not universal. We would go in with a wire probe like the # PTW2993 to determine function.
    view full answer...

  • How To Determine Wire Functions On 2014 Honda Pilot For Trailer Harness
  • Since auto manufacturers can many times use different wire colors so you will want to test the wiring on your Honda Pilot. I recommend using a circuit tester like part # PTW2993 and check each of the wires for function by having someone run through the functions while each wire or pin in the connector is tested. Typically, the purple wire is for the reverse lights, but again since the wire colors may be different the best way to know for sure is to use a circuit tester. I have attached...
    view full answer...

  • Are The Wires On The etrailer Electric Brake Kits Positive and Negative Specific?
  • The wiring for the etrailer Electric Trailer Brake Kit # AKEBRK-35-SA while connecting to a positive and negative connection the wires are not specific. The Magnet # AKBRKR-M10 wiring does not need the positive to be on a particular wire so you will simply ground one of the wires and connect the other to your brake controller wire.
    view full answer...

  • Determining Wire Function On Boat Trailer With No Trailer Connector
  • It sounds like someone ran the wires as what we call a wishbone. The only way to tell how the wiring is connected to the lights is to use a 12V battery and a circuit tester like part # PTW2993. Attach the white ground wire to the battery negative terminal and then one by one connect the other wires to the positive terminal. You can have someone watch the trailer lights while you do the testing to determine what function each wire carries. Depending on how many lights you have on the trailer...
    view full answer...

  • Can An A-Frame Trailer Jack Be Wired To The 7-Pole Cable
  • Yes, it is possible to wire your Stromberg Carlson Electric Trailer Jack # JET-3555 into the 7-way. There isn't much room inside of the 7-pole plug so the easiest way to power your jack from the 7-pole would be to wire it to the 12v power in your trailer's junction box. If you follow the 7-way cable along the frame of the trailer you'll see some sort of box where the wires from the cable will run and connect to the wires for your trailer's lighting and brakes. A lot of the trailers that...
    view full answer...

  • Hopkins 7-Round to 7-Blade Adapter Pins
  • Appreciate the photo of your 7-round connector and I have added a diagram showing the pin differences from a 7-way round like yours to a 7-blade, which is what the pins will be for the Hopkins Trailer Connector Adapter - 7-Pole Round Pin to 7-Pole RV # HM47425. To use a trailer brake controller you can change out to a standard 7-way since there isn't a brake controller wire option on your current 7-way; you can re-wire it with the Hopkins Endurance Quick-Install 7-Way Trailer Connector...
    view full answer...

  • How to Determine Which Wire is Power and Ground on a Dutton-Lainson StrongArm Electric Winch
  • There are a couple ways to identify which wire is the power and ground wire on your Dutton-Lainson StrongArm Electric Winch # DL25500 (SA5000DC). You can follow the wires coming out of the winch, the ground is a shorter wire that will be routed to the frame. The power wire is a longer wire that will be run up to the battery. You could also use a circuit tester # PTW2993 to test for which wire has power.
    view full answer...