Always wear SAFETY GLASSES
when installing wiring harness
1. Insert relays into the mating connector housings on the T-One®
Connector harness.
2. Rear of the vehicle behind the bumper cover on the driver's
side. Locate the matching black 6-pin T-One® Connector harness
wiring connector.
3. Remove protective cap from connector. Store protective cap in
glove compartment along with installation instructions.
4. Check to see that the mating surfaces of the connectors are free
of dirt and clean if necessary. Insert the 6-Pin T-One® Connector
harness and lock into place. Ensure that the connectors are fully
inserted with locking tabs in place.
5. Route the T-One® Connector rearward to the back of the fascia
of the bumper.
If routing the wire thru a grommet and along the exterior of the
vehicle, be careful to avoid any hot pipes, heat shields, the fuel
tank or any other points that may pinch or break the wire.
©2023 Horizon Global™ Corp
Installation Instructions
PART NUMBER: 118853
6.
Route the 4-Flat harness underneath and to the center of the vehicle. Mount
the 4-Flat end in an accessible location with a bracket or electrical box (not
included).
7. Secure the remainder of the T-One® Connector harness with the cable ties
provided, to prevent damage or rattling and being careful to avoid any
areas that would pinch, cut or melt the wire.
All connections must be complete for the T-One® Connector to function
properly. Test and verify installation with a test light or trailer once
installed. For initial test, reset vehicle electrical system by temporarily
removing the key from the ignition.
Overloading circuits can cause fires. DO NOT exceed stated product
ratings. Read vehicle's owner's manual & instruction sheet for additional
information.
8. Reinstall any other items that may have been removed during installation,
being careful not to pinch or cut the wires.
Sheet 3 of 12
118853-NP
1/12/2023
Rev. A