Trailer Wiring Harness Kit For 14‑18 Jeep Cherokee All Styles

Model: 118605

This Wiring Fits The Following Vehicles:

2014 - 2018 Jeep, Cherokee, All Styles

Direct Plug & Play Wiring Kit

Part Number	118605
Brand	Tekonsha
Warranty	1 Year
Installation Instructions

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:
14 15 16 17 18 2014 2015 2016 2017 2018

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$73 ¹³ $105.80 31% OFF

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Fits Vehicle Styles

Product Details

Brand: Tekonsha
Model: 118605
UPC: 016118124736
Includes: T-One T-Connector Custom Harness

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

This Wiring Fits The Following Vehicles:

2014 - 2018 Jeep, Cherokee, All Styles

Direct Plug & Play Wiring Kit

Part Number	118605
Brand	Tekonsha
Warranty	1 Year
Installation Instructions

Tags: 118605 , 2014 , 2015 , 2016 , 2017 , 2018 , 14 , 15 , 16 , 17 , 18 , Jeep , Cherokee , Tekonsha , Trailer , Wiring , Harness

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Trailer Wiring Harness Kit For 14-18 Jeep Cherokee All Styles Install Notes

Installation Instructions for T-One® T-Connector for Jeep Cherokee

Part Numbers:

118605

Tools Required:

T30 Socket & Ratchet
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:

Remove the Taillights:
- Open the tailgate and remove the vehicle’s taillight assemblies by unscrewing the four T30 bolts on each side.
- Carefully pry the housings away from the vehicle, avoiding damage to the alignment tabs.
Disconnect the Wiring Harness:
- On the driver’s side, disconnect the vehicle wiring harness from the taillight socket.
- Route the T-One® T-Connector end with the yellow wires up between the bumper and vehicle body into the taillight pocket.
Connect the Driver-Side T-Connector:
- Plug the T-One® T-Connector end with the yellow wire between the mating plugs on the driver-side taillight socket and vehicle wiring harness.
Route the Passenger-Side T-Connector:
- Route the T-One® T-Connector end with the green wire to the passenger side underneath the bumper.
- Bring the green wire up through the opening on the passenger side and connect it to the taillight wiring harness as done on the driver side.
Warning: Avoid routing near hot pipes, heat shields, fuel tanks, or areas where the wire may be pinched or damaged.
Ground the White Wire:
- Locate a suitable grounding point near the connector. Avoid drilling into the vehicle floor or bed.
- Clean the grounding area and drill a 3/32” hole.
- Secure the white wire with the provided eyelet and screw.
Caution: Verify what is behind any surface before drilling to avoid damage or injury.
Connect the Power Wire:
- 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 black 12-gauge wire to the fuse holder using the provided yellow butt connector.
- Insert the 15-amp fuse into the fuse holder.
Route the Black Wire:
- From the front of the vehicle, route the black 12-gauge wire rearward along the frame rail to the rear driver-side taillight area.
- Avoid hot pipes, heat shields, and areas that could damage the wire.
Connect the Black Wire:
- Attach the black 12-gauge wire to the black wire from the T-One® T-Connector’s black box using the supplied yellow butt connector.
Reconnect the Battery:
- Reconnect the vehicle’s negative (-) battery cable.
- Test the installation with a test light or trailer.
Mount the Black Box:
- On the driver’s side, locate a flat, out-of-the-way surface to mount the black converter box using the provided double-sided tape.
- Ensure the epoxy side faces downward to prevent water buildup.
Secure the Wiring:
- Secure the remainder of the T-One® T-Connector harness under the bumper with the provided cable ties, avoiding areas that could pinch or cut the wires.
Reassemble the Vehicle:
- Reinstall the taillight housing assemblies, positioning the wiring harness between the housing and the vehicle body.
- Replace all trim panels and covers removed during installation.
Store the 4-Flat Connector:
- Mount the 4-flat connector in a suitable location under the vehicle. (Bracket not included.)

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 the lower of the vehicle manufacturer's ratings or the product’s stated specifications.
Always wear safety glasses and follow all safety precautions during installation.

Manufacturer Notes:

Refer to the vehicle owner’s manual and instruction sheet for additional details.
Store these instructions for future reference.

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