Ford 7 Pin Trailer Wiring DiagramOne need to never attempt functioning on electrical cabling without knowing the below tips and tricks followed by even the many experienced electrician. If anyone can tell me what the wires are for maybe I could match them to the curt wiring diagram. This wiring harness features a 7-pin trailer plug expertly engineered to fit in the left-side wall of the bed of your Super Duty. It could be a bit overwhelming to see the 7 pin wiring diagram without having a clue of the functions of wiring. The Basics of Wiring, Ford 7 Pin Trailer Wiring Diagram & Its Explanation. This diagram provides an extensive overview of the entire wiring system, including the location of each component, the color of each wire, and the purpose of each connection. The wires leading up to the factory plug are as follows: Yellow - Left turn/stop lamp Green - Right turn/stop lamp Brown - Running lights Blue - Electric Brakes. There are so many standards for 7-blade wire colors that there is no standard. A 7 pin trailer wiring diagram pdf is an essential tool for anyone who is connecting a trailer to a vehicle. Pollak Replacement 7-Pole, RV-Style Trailer Connector Socket - Vehicle End. I have a 7 pin harness factory mounted on the bumper, but wanted a harness inside the bed for my 5th wheel. Ford F-150/F-250: How to Install Trailer Wiring Harness. If your truck has a built-in 7-pin socket, but you only need 5 of the pins. Hello ford owner, in this video, we have explained ford 7 pin trailer wiring trailer diagram. The minimum suggested wire size for a 7-way trailer plug is 16 gauge for the turn signals, brake lights, reverse lights, and running light wires. 74 You Save: 51% In Stock Custom Fit Vehicle Wiring Specs: Trailer Hitch Wiring No Converter Custom Fit. It includes detailed diagrams and step-by-step installation instructions for locating the trailer plug in the vehicle. Reply Like 03-31-2020, 08:57 PM. This trailer wiring guide comes complete with a color coded trailer wiring diagram for each plug type, including a 7 pin trailer wiring diagram, this guide walks through various trailer wiring installation solution, including custom wiring, splice-in wiring and replacement wiring. Reply Like # 6 10-15-2014, 12:22 PM bashby Post Fiend. 7 Pin Trailer Wiring Diagram Ford 7 Pin Trailer Wiring Diagram Ford from dbve060ocfe16. The diagram will provide detailed instructions on. Also, you should have gotten one in the glove box, if you took delivery of the vehicle new. Pin 5 is designed for the trailer battery charge. * Ground – provides a return path for current to flow. The harness plugs into the back of the connector as well as replaces the harness for the lights and sensors. 7-ways are some of the most common harnesses found on trailers. Trailer Wiring Combined wiring system - brake and turn signals are sent along the same wire. Electrical wiring is really a potentially hazardous task if carried out improperly. One need to never attempt functioning on electrical cabling without knowing. Use this 7-pin trailer wiring diagram to properly wire your 7-pin trailer plug. In this blog post, we will dive deep into the Ford 7-pin trailer wiring diagram, which is commonly used in many Ford trucks and SUVs. Trailer Hitch Wiring 7 Round - Blade No Converter Tow Ready Replacement OEM Tow Package 7-Way Wiring Harness for 99-01 SuperDuty Trucks with OEM 4-Flat Connector Exact Replacement for. And we have gone too depth to explain. Use the 7-pin connector anyway (see below), and just leave out the last 2 wires. Ford 7 Pin Trailer Plug Wiring Diagram Images. I realized that the wiring diagram for the camper shows the backup lights as "yellow wire" on one of the six connections on the edge of the plug, with the center plug. The minimum suggested wire size for a 7-way trailer plug is 16 gauge for the turn signals, brake lights, reverse lights, and running light wires. 7 pin HD trailer wiring diagram - truck side 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines 7 pin HD trailer wiring diagram - truck side Reply Subscribe Thread Tools Search this Thread # 1 02-06-2009, 05:23 PM canadianfordguy Junior User Thread Starter Join Date: Oct 2007. com%2fford-7-pin-trailer-wiring-diagram%2f/RK=2/RS=LyYAGEuK5JYJmDq6IeAya9mf5go-" referrerpolicy="origin" target="_blank">See full list on automasterx. The REVERSE, 12v+, and GROUND are the only wires that can be connected to the trailer wiring. 7 Pin Trailer Wiring Diagram Printable Source: www. To begin, locate the 7-Pin connector on your F150, and then run the wires from the connector to the back of your trailer. Download the guide below, print it and keep it in your toolbox for future reference. Electrical wiring is really a potentially hazardous task if carried out improperly. Features: This 7- and 4-pole trailer connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. The first diagram shows how the wires are connected from the truck to the trailer. Socket connects to your vehicle's OEM wiring system and mounts with included bracket. I looked up the trailer connector wiring diagram for a 2007 Ford F-250 which should be the same as a Ford F-350 and found the 7-way trailer connector to contain the following wires: Orange = 12 Volt Power White = Ground Black/Green = Reverse Blue = Brake Output Yellow = Left Turn/Brake Green = Right Turn/Brake Brown = Running Lights. Trailer Hitch Wiring 7 Round - Blade No Converter Tow Ready Replacement OEM Tow Package 7-Way Wiring Harness for 99-01 SuperDuty Trucks with OEM 4-Flat Connector Exact Replacement for Damaged OEM Wiring Harness Installs in Seconds Upgrades Vehicles From 4-Flat OEM Wiring to 7-Way Connectors Connects Directly to Standard OEM Connector. 7 way trailer plug pin out (color code) This is for new a trailer wire harness I am installing. The most common type of 7 pin trailer plug has the following colors: 1. 75 Trailer Wiring Trailer Connectors Trailer End Connector Plug Only 7 Round - Blade Optronics more information > Featured Help Information Miscellaneous Media Trailer Wiring Diagrams Pollak Wiring 9510 Review - Video. 7 way trailer plug pin out (color code) This is for new a trailer wire harness I am installing. Get tips and tricks on how to successfully hook up your 7-way trailer and RV plug. Left turn signal Ground Electric trailer brakes Right turn signal Voltage in run (fused) Trailer Tow relay, switched output Trailer reverse lights. 7 Pin Trailer Wiring Diagram Printable Source: www. • Green Taillights • Red Left turn / brakes º White Ground • Blue Electric brakes. 7-Way Trailer & RV Plug Diagram. It is usually used for towing heavy-duty cargo trailers, aluminum trailers, dump trailers, utility / landscape trailers, equipment trailers, open car haulers and enclosed car haulers. Are All 7 Pin Trailer Connectors Wired the Same? No, not all 7 pin trailer connectors are wired the same. Ford 7 Pin Trailer Wiring Diagram Explanation More Wiring Guides Curt Replacement Oe 5 Way Flat Socket Plugs Into Uscar 56515 15 20 F 150 17 Super Duty F250 F350 Oem Ford Trailer Tow Hitch Wiring Plug 44 95 Picclick 2018 F350 No Trailer Turn Signal Or Brake Lights Ford Forum Enthusiast Forums For Owners. It's easy to read and understand, as it contains all of the information necessary for installing a custom wiring harness or replacing an existing one. truck not behaving per diagram Here is what is how the truck connector is behaving. com/faq/wiring. 7-Pin Wiring Harness For 5th Wheel or Goosneck Hitch Kits Dealer Installation Recommended. net To properly read a wiring diagram, one has to know how the components within the method operate. The 7 pin wiring diagram consists of two diagrams. If you need a Ford 7 pin trailer wiring diagram, there are several places you can find them. Trailer Side Connectors Endurance™ 7 Blade 7 Round 6 Round 5 Flat 5 Round 4 Flat 4 Round Connector Sets Specialty Connectors Vehicle Side Connectors Endurance™ 7 Blade 7 Round 6 Round 5 Flat 5 Round 4. Getting your wiring right is important as any wires that are not connected properly can lead to dangerous circumstances, such as a broken connection or even a fire. Brakes - incorrect, always 12V. Web ford 7 pin trailer plug wiring diagram to properly read a electrical wiring diagram, one offers to learn how the particular components in the system operate. Blue – Electric Brakes Are All 7 Pin Trailer Connectors Wired the Same?. I want to hard wire in the new White Night backup lights I received today and relocate the factory plug further off to the left for sake of clearance and to do that, I need to know the factory pinouts and wire colors. A Ford F350 7 pin trailer wiring diagram can be used to help you connect the appropriate wires to your trailer. When you're towing a trailer, you need to make sure you have working rear lights. attach the black wire to the white wire on the plug. If you Google "ford 7 pin trailer wiring diagram" you get hundreds of hits. General F150 Discussion - 7 pin tow connector wiring - I'm adding a tailgate led light strip. com/f82/4-pin-s-uses-204973/ Hope this helps. The Ford F350 7 Pin Trailer Wiring Diagram provides a detailed overview of how the wiring should be connected to power the necessary lights, brakes, and other required equipment. Trailer Wiring Diagrams Etrailer Com Custom Wiring Connector 7 Way Rv Blade Output Sku 55243 For 57 68 By Curt Manufacturing Wiring Instructions Wiring Diagram Laptrinhx News Reverse Lights Through Trailer Wiring Ford Truck Enthusiasts Forums Installing A 7 Blade Rv Connector On Ford Expedition Blue Oval Trucks. Some of the standards that Ford has used are on this page: (click this text). All to say, please clue me in so I can achieve backup light nirvana like this guy! Reply Like 04-24-2012, 04:27 PM # 2 jcain. Take a moment to read our guide so you don’t have to spend hours trying to figure it all out yourself!. * Right turn/stop – powers the right turn signal and brake lights. 7- and 4-Pole Trailer Connector Socket w/ Mounting Bracket - Vehicle End with factory 7-Way 2082 reviews Code: HM40975 Retail: $70. The 7 pin trailer wiring diagram includes the following components: Left Turn Signal/Brake Light Wire: This wire powers the left turn signal and brake light on the. 7-ways provide the required running lights, turn signals, brake lights, and ground for the trailer. Having a ground issue at the plugs and was wondering if anybody had a schematic on the factory trailer wiring? Thanks! Reply Like # 2 03-27-2012, 12:19 PM woodnthings Postmaster. This wiring harness features a 7-pin trailer plug expertly engineered to fit in the left-side wall of the bed of your Super Duty. 7-ways are some of the most common harnesses found on trailers. I have a 7 pin harness factory mounted on the bumper, but wanted a harness inside the bed for my 5th wheel. The 7 pin trailer wiring diagram includes the following components: Left Turn Signal/Brake Light Wire: This wire powers the left turn signal and brake light on the trailer. Strip the ends of the black, brown, red, green, and yellow wires. Ford F350 7 Pin Trailer Wiring Diagram is an essential tool when it comes to towing your caravan or trailer, allowing you to safely and securely connect your. In the Trailer Wiring Diagram and Connector Application Chart below, use the first 5 pins, and ignore the rest. It must have originally been a 7 pin connector. Likes: 278. It is usually used for towing heavy-duty cargo trailers, aluminum trailers, dump trailers, utility / landscape trailers, equipment trailers, open car haulers and enclosed car haulers. RV Blade 7-Pin Trailer Wiring Diagram - Traditional 7-pin trailer wiring is one of the most popular wiring configruations, particularly the traditional configuration versus the SAE J2863. Wire Diagram For Installing A Voyager Brake Controller On 2002 Ford F 250 Etrailer Com Curt Custom Vehicle Trailer Wiring Harness 7 Way Rv Blade Select Ford F250 F350 F450 F550 Tow Package Required 55243 Trailer Wiring Diagrams Etrailer Com All Wiring Diagrams For Ford F550 Super Duty 12022 Cars. Right Turn Signal/Brake Light Wire: This wire powers the right turn signal and brake light on the trailer. RV Blade 7-Pin Trailer Wiring Diagram - Traditional 7-pin trailer wiring is one of the most popular wiring configruations, particularly the traditional configuration versus the SAE J2863. Fits These Vehicles Technical Specifications Product Reviews. Shouldn't this only be when brakes are applied? 3. If you need a Ford 7 pin trailer wiring diagram, there are several places you can find them. What Color Wire Goes Where on a 7 Pin Trailer Plug? There are a few different types of 7 pin trailer plugs, so it is important to know which one you have before proceeding. 7 pin wiring diagram ford f150 forum community of truck fans trailer installing 12v power on f 150 way connector etrailer com auto start stop disable via connection diagrams is there a specific color code for 2013 plug harness 12volts 2016 factory enthusiasts forums 2010 issue help please adding to 2006 with installed 4 flat troubleshooting lack …. You can also find them in most auto parts stores. For reverse lights, turn signals, brake lights, and running lights, you must use a 16-gauge cable. The tail lights and brake/turn signal MUST be connected to the tail lights inside the fender. 7 Pin Trailer Wiring Diagram Ford 7 Pin Trailer Wiring Diagram Ford from dbve060ocfe16. When wiring your 7-pin trailer plug, you must use the correct gauge cables. The Basics of Wiring, Ford 7 Pin Trailer Wiring Diagram & Its Explanation. I recently acquired a cargo trailer with intermittent running lights/ signals/ brake lights and after digging in feel it's best to start fresh and rewire it. In addition, they provide three additional pins for a 12V hot lead, electric brakes, and reverse lights. It will show the 7-Way trailer connector functions and the 7-Way vehicle connector functions. It's easy to read and understand, as it contains all of the information necessary for installing a custom wiring harness or replacing an existing one. Trailer Wiring Connectors Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller, backup lights, or a 12V power supply for a winch or interior trailer lights. The 7 pin trailer wiring diagram includes the following components: Left Turn Signal/Brake Light Wire: This wire powers the left turn signal and brake light on the trailer. Trailer wiring can be one of the most intimidating components of your towing. The seven pin connector has pin assignments as follows. Received 242 Likes on 193 Posts. If the vehicle being towed is heavy, it is essential to use a 7-pin socket as it also includes a brake controller. 7-Pin Wiring Harness For 5th Wheel or Goosneck Hitch Kits Dealer Installation Recommended. Trailer Wiring Connectors Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller, backup lights, or a 12V power supply for a winch or interior trailer lights. So, we have added a small section with some idea on the wiring concept and also about the pins before the 7-way trailer plug diagram. 7 pin HD trailer wiring diagram - truck side 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines 7 pin HD trailer wiring diagram - truck side Reply Subscribe Thread Tools Search this Thread # 1 02-06-2009, 05:23 PM canadianfordguy Junior User Thread Starter Join Date: Oct 2007. If you have an older vehicle, you may be able to find the diagram in the owner's manual. Lariat FX 4X4 Blue Flame, Sport, Super Crew, Chrome, 501A, 18” Chrome, Spray Bed Liner BlueSport First Name Sid Joined. They ensure the transmission of all signals from the vehicle to the trailer/RV. • Splice or attach the five wires to the 7-pin connector to the proper pins (Green, Yellow, White, Brown & Blue) Note: you may want to upgrade the white ground wire to 10 gauge (just like factory 7-pin) • Look under the drivers side rear door, you will find two wiring harnesses there. 7 pin HD trailer wiring diagram - truck side 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines 7 pin HD trailer wiring diagram - truck side Reply Subscribe Thread Tools Search this Thread # 1 02-06-2009, 05:23 PM canadianfordguy Junior User Thread. For battery-positive leads, ground wires, and break controller cables, you must use a 12-gauge wire. What I have is a 4 wire Jack with white, yellow, green, purple with white stripe wires. Our step-by-step guide helps give you peace of mind when you’re hauling precious cargo. It will show the 7-Way trailer connector functions and the 7-Way vehicle connector functions. It will tell you so, then disable rear park assist and cross traffic alert. 7 pin wiring diagram Does anyone have a wiring diagram for the 7pin trailer plug, i'm hooking a back up camera up and want to connect it to the ground and power wiring for these cables, want trailer as constant onnot to tails lights, i found a few diagrams but nothing saying this is power. To begin, locate the 7-Pin connector on your F150, and then run the wires from the connector to the back of your trailer. Hope you will love the v AboutPressCopyrightContact. Pins count counter clockwise from the eleven o'clock position as pin 1. The 7-Way Trailer Plug is around 2″ diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights. It is likely that a fuse or relay needs replaced for the factory. 7-pin trailer wiring diagram Ford 7-pin electrical sockets are the most common in domestic vehicles. In checking out this problem, I realized that the wiring diagram for the camper shows the backup lights as "yellow wire" on one of the six connections on the edge of the plug, with the center plug being "ground", while the Chevy 7 pin connector shows the center plug being "backup light". A Ford F350 trailer plug wiring diagram is a visual representation of the electrical connections and components needed to fit the trailer plug into your Ford F350. Here are the standard wiring color sequence: Yellow = Left turn Green = Right turn Brown = Tail/Marker Blue = Trailer Brakes Black = +12 volt source (ie breakaway battery charge) Orange = Backup/Auxillary White = Ground www. These diagrams provide an easy to follow visual representation of how the wiring should be connected and provide information on the type of circuit breakers and relays used. Make sure your connections are secure and that no wires are crossed!. I took an OEM harness that is supposed to plug in to the existing terminals on under the rear left frame. I want to hard wire in the new White Night backup lights I received today and relocate the factory plug further off to the left for sake of clearance and to do that, I need to know the factory pinouts and wire colors. That power is only required if you want to charge a trailer battery while towing or if you are using an electric device on your trailer like a powered sway control or wireless brake controller. RV Blade 7-Pin Trailer Wiring Diagram - Traditional 7-pin trailer wiring is one of the most popular wiring configruations, particularly the traditional configuration versus the SAE. Most commonly, the Ford F550 trailer wiring diagram will include the following components: * Battery – the powering source for the trailer’s electrical system. The 7-Way Trailer Plug is around 2″ diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights. Use this 7-pin trailer wiring diagram to properly wire your 7-pin trailer plug. Received 7 Likes on 3 Posts Factory Trailer Plug Wiring Diagram I have a 2002 F250 that had the trailer connectors and wiring pre-wired and installed from the factory. The 7-Way Trailer Plug is around 2″ diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights. 7-Pin Wiring Harness For 5th Wheel or Goosneck. Twist each wire around a bolt until they are secure. It must have originally been a 7 pin connector. The Ford F350 7-pin wiring diagram is an important tool for understanding the electrical wiring in a trailer. This will give you more control over the brakes, helping to ensure that they stay at the correct level of power based on the loads you're hauling. Received 7 Likes on 3 Posts Factory Trailer Plug Wiring Diagram I have a 2002 F250 that had the trailer connectors and wiring pre-wired and installed from the factory. For example, a standard 7 pin connector on a car or SUV will typically have the following configuration: 1. 7-pin trailer wiring diagram Ford 7-pin electrical sockets are the most common in domestic vehicles. The harness plugs into the back of the connector as well as replaces the harness for the lights and sensors. The second diagram. com Read wiring diagrams from bad to positive in addition to redraw the circuit like a straight range. 7 pin HD trailer wiring diagram - truck side 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines 7 pin HD trailer wiring diagram - truck side Reply Subscribe Thread Tools Search this Thread # 1 02-06-2009, 05:23 PM canadianfordguy Junior User Thread Starter Join Date: Oct 2007. By plugging the 7 pin plug into the back of the connector, you have both the 7 pin round and 4 pin flat connectors. If the vehicle being towed is heavy, it is essential to use a 7-pin socket as it also includes a brake controller. Learn how to install a trailer wiring harness on your Ford F-150. Trailer 7 pin connector Wired as per diagram - no joy. Trailer 7 pin connector Wired as per diagram - no joy. One key aspect of towing is ensuring that the trailer's wiring is properly connected to the tow vehicle. The diagram will provide detailed instructions on where each of the wires should be connected to in order to ensure the trailer is wired correctly. * Left turn/stop – powers the left turn signal and brake lights. This wiring harness features a 7-pin trailer plug expertly engineered to fit in the left-side wall of the bed of your Super Duty. Sponsored by: A quick google image search for 7 pin trailer connector wire diagram will confirm that as well. Your truck will ALWAYS think you have a trailer attached. With the use of an auxiliary pin, you can wire in a trailer brake controller. 7 pin wiring diagram Does anyone have a wiring diagram for the 7pin trailer plug, i'm hooking a back up camera up and want to connect it to the ground and. 7- and 4-Pole Trailer Connector Socket w/ Mounting Bracket - Vehicle End with factory 7-Way 2068 reviews Code: HM40975 Retail: $68. The best place to get one is from the Ford website itself. Does not show 12V when the truck lights are turned on. This diagram provides an extensive overview. Expert Reply: You do not need to connect the 12V power connection on your F-150 7-way. The diagram outlines the channels for each of the seven wires that are used to. Received 456 Likes on 324 Posts. The other smaller connector is. It could be a bit overwhelming to see the 7 pin wiring diagram without having a clue of. Web ford 7 pin trailer plug wiring diagram to properly read a electrical wiring diagram, one offers to learn how the particular components in the system operate. Hello ford owner, in this video, we have explained ford 7 pin trailer wiring trailer diagram. The Ford F350 7 Pin Trailer Wiring Diagram provides a detailed overview of how the wiring should be connected to power the necessary lights, brakes, and other required. A Ford F350 7 pin trailer wiring diagram can be used to help you connect the appropriate wires to your trailer. Furthermore, the diagrams assist in troubleshooting. Ford 7 pin trailer wiring diagrams can be a little confusing at first, but with a bit of understanding and reference material, you should be able to get your car ready for tow. Ford 7 Pin Trailer Plug Wiring Diagram Ford 7 Pin Trailer Plug Wiring Diagram from www. I recently acquired a cargo trailer with intermittent running lights/ signals/ brake lights and after digging in feel it's best to start fresh and rewire it. If you Google "ford 7 pin trailer wiring diagram" you get hundreds of hits. They ensure the transmission of all signals from the vehicle to the trailer/RV. The Ford F350 7-pin wiring diagram is an important tool for understanding the electrical wiring in a trailer. Once you've done that, use the diagram. The Basics of Wiring, Ford 7 Pin Trailer Wiring Diagram & Its Explanation It could be a bit overwhelming to see the 7 pin wiring diagram without having a clue of the functions of wiring. Ford 7 Pin Trailer Connector Wiring Diagram Database. Trailer Wiring Connectors Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller, backup lights, or a 12V power supply for a winch or interior trailer lights. This is crucial for the proper functioning of the trailer's lights, brakes, and other electrical systems. com To properly read a wiring diagram, one has to know how the components within the method operate. All circuits are the same ~ voltage, ground, solitary component, and buttons. There are so many standards for 7-blade wire colors that there is no standard. What Color Wire Goes Where on a 7 Pin Trailer Plug? There are a few different types of 7 pin trailer plugs, so it is important to know which one you have before proceeding. Finally, the 7 pin trailer wiring system also provides you with added safety. This wiring harness features a 7-pin trailer plug expertly engineered to fit in the left-side wall of the bed of your Super Duty. These diagrams provide an easy to follow visual representation of how the wiring should be connected and provide information on the type of circuit breakers and relays used. There's also several threads right on here on this forum that have that wiring info. Ford 7 Pin Trailer Plug Wiring Diagram Images. Pin Designations Of The 7 Way Round And Flat On Pollak To Adapter Etrailer Com. • Splice or attach the five wires to the 7-pin connector to the proper pins (Green, Yellow, White, Brown & Blue) Note: you may want to upgrade the white ground wire to 10 gauge (just like factory 7-pin) • Look under the drivers side rear door, you will find two wiring harnesses there. If the vehicle being towed is heavy, it is essential to use a 7-pin socket as it also includes a brake controller. It will show the 7-Way trailer connector functions and the 7-Way vehicle connector functions. I plugged it in and connected it to the trailer and all the lights worked. In the Trailer Wiring Diagram and Connector Application Chart below, use the first 5 pins, and ignore the rest. Then a 3 wire Jack with blue, dark green, orange wires. 7-pin trailer wiring diagram Ford 7-pin electrical sockets are the most common in domestic vehicles. Your truck will ALWAYS think you have a trailer attached. At the bottom of the page is a chart that will list the wire colors by vehicle manufacturer. Right Turn Signal/Brake Light Wire: This wire powers the right turn signal and brake light on the trailer. I took a look at the online version of the owner's manual for your 2018 Ford F-150 and was able to locate the wiring color code for the factory 7-Way trailer harness on the truck. Shop Custom Wiring Wiring a Trailer with a 7-Way: Step by Step. 7 pin wiring diagram ford f150 forum community of truck fans trailer installing 12v power on f 150 way connector etrailer com auto start stop disable via connection diagrams is there a specific color code for 2013 plug harness 12volts 2016 factory enthusiasts forums 2010 issue help please adding to 2006 with installed 4 flat troubleshooting lack …. If you have a 7 pin trailer plug, and you want to wire it with 5 wires, here is how to do it: 1. This chart is only a guideline because the vehicle manufacturers can change the wire colors over the years. 74 You Save: 52% In Stock Custom Fit Vehicle Wiring Specs: Trailer Hitch Wiring No Converter Custom Fit. 7-Way Round RV Style Trailer Connector - Trailer Side (260 reviews) Code: A7WCB Our Price: $13. The harness connector is the larger connector plugged into the backside of the bumper-mount 7-pin trailer connector. Test each wire on your new connector, and match it to the function coming out of your truck. The 7-Way Trailer Plug is around 2″ diameter connector that allows an additional pin for an auxiliary 12-volt power or backup lights.