Trailer Wiring and Bracket w/ Light Tester For 13-20 Ford Fusion Plug & Play 4-Flat Harness

Trailer Wiring and Bracket w/ Light Tester For 13‑20 Ford Fusion Plug & Play 4‑Flat Harness

Model: 118574 118144 20114

Includes Everything Pictured:
Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
4-Flat Car End Tester w/ LED Display

Fits The Following Vehicles:

2013 - 2020 Ford, Fusion, All Styles

Wiring Kit Specs:

Part Number	118574
Brand	Tekonsha
Warranty	1 Year
Installation Instructions

4-Flat Mounting Bracket

Part Number	118144
Fits	4 Flat Connectors
Brand	Tow Ready
Mounts electrical connector to attachment bracket Includes screws and nuts Attractive point-of-purchase packaging
Warranty	1 Year

4-Flat Car End Tester

Part Number	20114
Fits	4 Flat Connectors
Brand	Tow Ready
4-Flat Car End Tester w/LED Display Plug these testers into any car connector and you will have an instant test of running light circuits.
Warranty	1 Year

Questions or Comments? Call 702-374-8999

Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.

Partial list of fitment years:
13 14 15 16 17 18 19 20 2013 2014 2015 2016 2017 2018 2019 2020

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Fits Vehicle Styles

Product Details

Brand: Tekonsha
Model: 118574 118144 20114
Includes: T-One T-Connector Custom Harness, Mounting Bracket, 4-Flat Car End Tester

Compatibility Chart

Specification
Circuit Protected	Yes
Hardware Included	Yes
Harness Type	4-Way Flat (Vehicle Side)
Terminal Quantity	4
Universal Or Specific Fit	Specific Fit
Wire Colors	Brown, Green, Yellow, White
Wire Quantity	4 Wires

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Description

Part Number	118574
Brand	Tekonsha
Warranty	1 Year
Installation Instructions

4-Flat Mounting Bracket

Part Number	118144
Fits	4 Flat Connectors
Brand	Tow Ready
Mounts electrical connector to attachment bracket Includes screws and nuts Attractive point-of-purchase packaging
Warranty	1 Year

4-Flat Car End Tester

Part Number	20114
Fits	4 Flat Connectors
Brand	Tow Ready
4-Flat Car End Tester w/LED Display Plug these testers into any car connector and you will have an instant test of running light circuits.
Warranty	1 Year

Tags: 118574 , 118144 , 20114 , Tekonsha , Trailer , Wiring , and , Bracket , Light , Tester , 13-20 , Fusion , Plug , Play , 4-Flat , Harness , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 2013 , 2014 , 2015 , 2016 , 2017 , 2018 , 2019 , 2020

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Trailer Wiring and Bracket w/ Light Tester For 13-20 Ford Fusion Plug & Play 4-Flat Harness Install Notes

Installation Instructions for T-Connector Adapter for Ford Fusion

Part Numbers:

118574

Tools Required:

Trim Panel Remover
10mm Socket & Ratchet or 10mm Wrench
Drill (3/32” Drill Bit)
1/4” Socket
Wire Crimpers
Wire Cutters
Phillips Head Screwdriver
Test Probe

Step-by-Step Instructions:

Locate the Vehicle Wiring Harness:
- Open the vehicle’s rear cargo area and partially remove the plastic threshold cover and felt trunk liner.
- Remove two 10mm nuts from the back of the taillight housing. Remove the taillights from both driver and passenger sides.
Prepare the Taillight Wire Harness:
- Pull the vehicle taillight wire harness on both driver and passenger sides. Unseat the grommet and slit it to allow the T-Connector wiring.
Route the Driver-Side T-Connector:
- From inside the trunk, route the T-Connector with yellow and brown wires through the grommet on the driver’s side.
Connect the Driver-Side T-Connector:
- Plug the T-Connector with the yellow wire in between the vehicle’s mating connectors on the driver’s side.
Route and Connect the Passenger-Side T-Connector:
- Repeat Steps 3 and 4 on the passenger side using the T-Connector with the green wire.
Ground the White Wire:
- Locate a suitable grounding point near the connector inside the vehicle.
- Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.
Caution: Verify the surface behind before drilling to avoid damage or injury. Do not drill into exposed surfaces.
Mount the T-Connector Black Box:
- Locate a flat, out-of-the-way surface to mount the black box module using the provided double-sided tape.
Connect the Power Wire:
- Inside the vehicle, connect the black 12-gauge wire to the black wire from the T-Connector black box using the supplied yellow butt connector.
- Route the black wire through a grommet and along the exterior frame to the engine compartment.
Warning: Avoid routing near hot pipes, heat shields, fuel tanks, or areas that may pinch or damage the wire.
Connect to the Vehicle Battery:
- Disconnect the vehicle’s negative (-) battery cable.
- Remove the fuse from the yellow fuse holder. Attach the ring terminal to the positive (+) battery cable and connect the fuse holder to the black 12-gauge wire using the yellow butt connector.
- Insert the fuse back into the fuse holder.
Secure the Wiring:
- Use the provided cable ties to secure the remainder of the T-Connector harness, avoiding areas that could pinch, cut, or melt the wire.
Reassemble the Vehicle:
- Reinstall the plastic trim panels, threshold, storage covers, and other items removed during installation, ensuring no wires are pinched or damaged.
Store the 4-Flat Connector:
- Store the 4-flat connector in the trunk area when not in use.

Specifications:

Max. stop/turn light: 1 per side (2.1 amps)
Max. tail lights: 5.6 amps

Safety Notes:

Overloading circuits can cause fires. Do not exceed stated ratings or vehicle manufacturer's specifications.
Always wear safety glasses and follow all safety precautions during installation.

Manufacturer Notes: