Trailer Wiring and Bracket w/ Light Tester For 15‑19 Ford Focus 5 Dr. Hatchback Plug & Play 4‑Flat Harness
Model: 118674 118144 20114Includes 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:
2015 - 2019 Ford, Focus, 5 Dr. Hatchback
Direct Plug & Play Wiring Kit
Wiring Kit Specs:
| Part Number | 118674 |
| Brand | Tekonsha |
| Warranty | 1 Year |
| Installation Instructions |  |
| 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 |
| 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:
15 16 17 18 19 2015 2016 2017 2018 2019
$90 76 $123.57 27% OFF
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$123.57 $90 76
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Product Details
- Brand: Tekonsha
- Model: 118674 118144 20114
- Includes: T-One T-Connector Custom Harness, Mounting Bracket, 4-Flat Car End Tester
Compatibility Chart
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:
2015 - 2019 Ford, Focus, 5 Dr. Hatchback
Direct Plug & Play Wiring Kit
Wiring Kit Specs:
| Part Number | 118674 |
| Brand | Tekonsha |
| Warranty | 1 Year |
| Installation Instructions | |
| 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 |
| 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:
15 16 17 18 19 2015 2016 2017 2018 2019
Get Expert Help
Trailer Wiring and Bracket w/ Light Tester For 15-19 Ford Focus 5 Dr. Hatchback Plug & Play 4-Flat Harness Install Notes
Installation Instructions for T-One® T-Connector for Ford Focus Titanium Hatchback
Part Numbers:
- 118674
Tools Required:
- Trim Panel Remover
- Drill (3/32” Drill Bit)
- Phillips Head Screwdriver
- Test Probe
Step-by-Step Instructions:
-
Open Rear Tailgate:
- Remove cargo nets and the cargo floor hatch to access the spare tire area.
- Temporarily remove the rear threshold plate.
-
Remove Interior Trim Panels:
- Partially remove the rear interior trim panels on both the driver and passenger sides.
- Remove trim panel fasteners and set aside carefully.
-
Access the Taillights:
- Pull back the carpet on both sides to expose the plastic wing nuts (2 per side).
- Remove the wing nuts and carefully pull the taillights away from the vehicle without damaging the alignment pins.
-
Prepare the Grommets:
- On both sides, pull the taillight wiring harness and unseat the grommets.
- Slit the grommets to allow the T-One® T-Connector wires to pass through.
-
Install the Driver-Side T-Connector:
- Route the T-One® T-Connector end with the yellow wire through the hole and into the taillight pocket.
- Reseat the grommet around the wires.
- Connect the T-One® T-Connector with the yellow wire between the vehicle’s wiring connectors and lock into place.
- Reinstall the driver-side taillight assembly.
-
Install the Passenger-Side T-Connector:
- Route the green wire T-Connector behind the panels and along the threshold to the passenger side.
- Repeat Step 5 on the passenger side, connecting the T-One® T-Connector end with the green wire.
-
Ground the White Wire:
- Locate a suitable grounding point near the connector.
- Clean dirt and rustproofing from the area.
- Drill a 3/32” hole and secure the white wire with the provided eyelet and screw.
Caution: Verify the surface before drilling to avoid damage or injury.
-
Connect the Power Wire:
- Inside the vehicle, connect the black 12-gauge wire to the black wire from the T-One® T-Connector black box using the supplied yellow butt connector.
- Route the black wire through a grommet and along the exterior frame or existing wiring into the engine compartment, avoiding areas that may pinch or damage the wire.
Warning: Avoid routing near hot pipes, heat shields, or fuel tanks.
-
Connect to the Battery:
- Disconnect the vehicle’s negative (-) battery cable.
- Remove the fuse from the yellow fuse holder.
- Attach the fuse holder to the positive (+) battery cable using the provided ring terminal.
- Connect the black wire to the other end of the fuse holder using the yellow butt connector.
- Insert the 15-amp fuse into the fuse holder.
-
Reconnect the Battery:
- Reconnect the vehicle’s negative (-) battery cable.
- Test the installation with a test light or trailer.
-
Mount the Black Box:
- Locate a flat surface in an out-of-the-way place and mount the T-One® T-Connector black box module using the double-sided tape provided.
-
Secure the Wiring:
- Use the provided cable ties to secure the T-One® T-Connector harness, avoiding areas that may pinch, cut, or melt the wire.
-
Reassemble the Vehicle:
- Reinstall the plastic wing nuts, carpet, and threshold, ensuring no wires are pinched or damaged.
-
Store the 4-Flat Connector:
- Store the 4-flat connector in the rear cargo area when not in use.
Specifications:
- Max. stop/turn light: 2 per side (4.2 amps)
- Max. tail lights: 7.5 amps
Safety Notes:
- Overloading circuits can cause fires. Do not exceed stated product ratings or the vehicle manufacturer’s specifications.
- Always wear safety glasses and follow safety precautions during installation.
Manufacturer Notes:
- Refer to the vehicle owner’s manual for additional details.
- Store these instructions for future reference.
Installation Instructions for T-One® T-Connector for Ford Focus Titanium Hatchback
Part Numbers:
- 118674
Tools Required:
- Trim Panel Remover
- Drill (3/32” Drill Bit)
- Phillips Head Screwdriver
- Test Probe
Step-by-Step Instructions:
-
Open Rear Tailgate:
- Remove cargo nets and the cargo floor hatch to access the spare tire area.
- Temporarily remove the rear threshold plate.
-
Remove Interior Trim Panels:
- Partially remove the rear interior trim panels on both the driver and passenger sides.
- Remove trim panel fasteners and set aside carefully.
-
Access the Taillights:
- Pull back the carpet on both sides to expose the plastic wing nuts (2 per side).
- Remove the wing nuts and carefully pull the taillights away from the vehicle without damaging the alignment pins.
-
Prepare the Grommets:
- On both sides, pull the taillight wiring harness and unseat the grommets.
- Slit the grommets to allow the T-One® T-Connector wires to pass through.
-
Install the Driver-Side T-Connector:
- Route the T-One® T-Connector end with the yellow wire through the hole and into the taillight pocket.
- Reseat the grommet around the wires.
- Connect the T-One® T-Connector with the yellow wire between the vehicle’s wiring connectors and lock into place.
- Reinstall the driver-side taillight assembly.
-
Install the Passenger-Side T-Connector:
- Route the green wire T-Connector behind the panels and along the threshold to the passenger side.
- Repeat Step 5 on the passenger side, connecting the T-One® T-Connector end with the green wire.
-
Ground the White Wire:
- Locate a suitable grounding point on the driver’s side near the connectors.
- Clean dirt and rustproofing from the area.
- Drill a 3/32” hole and secure the white wire with the provided eyelet and screw.
Caution: Verify the surface before drilling to avoid damage or injury.
-
Connect the Power Wire:
- Inside the vehicle, connect the black 12-gauge wire to the black wire from the T-One® T-Connector black box using the supplied yellow butt connector.
- Route the black wire through a grommet and along the exterior frame or existing wiring into the engine compartment, avoiding areas that may pinch or damage the wire.
Warning: Avoid routing near hot pipes, heat shields, or fuel tanks.
-
Connect to the Battery:
- Disconnect the vehicle’s negative (-) battery cable.
- Remove the fuse from the yellow fuse holder.
- Attach the fuse holder to the positive (+) battery cable using the provided ring terminal.
- Connect the black wire to the other end of the fuse holder using the yellow butt connector.
- Insert the 15-amp fuse into the fuse holder.
-
Reconnect the Battery:
- Reconnect the vehicle’s negative (-) battery cable.
- Test the installation with a test light or trailer.
-
Mount the Black Box:
- Locate a flat surface in an out-of-the-way place and mount the T-One® T-Connector black box module using the double-sided tape provided.
-
Secure the Wiring:
- Use the provided cable ties to secure the T-One® T-Connector harness, avoiding areas that may pinch, cut, or melt the wire.
-
Reassemble the Vehicle:
- Reinstall the plastic wing nuts, carpet, and threshold, ensuring no wires are pinched or damaged.
-
Store the 4-Flat Connector:
- Store the 4-flat connector in the rear cargo area when not in use.
Specifications:
- Max. stop/turn light: 2 per side (4.2 amps)
- Max. tail lights: 7.5 amps
Safety Notes:
- Overloading circuits can cause fires. Do not exceed stated product ratings or the vehicle manufacturer’s specifications.
- Always wear safety glasses and follow safety precautions during installation.
Attention:
This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Manufacturer Notes:
- Refer to the vehicle owner’s manual for additional details.
- Store these instructions for future reference.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Warranty:
For complete warranty instructions, please download the full installation PDF.
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