Product Details
- Brand: Tekonsha
- Model: 118443 118144 20114
- Includes: T-One T-Connector Custom Harness, Mounting Bracket, 4-Flat Car End Tester
Compatibility Chart
Get Expert Help
Trailer Wiring and Bracket w/ Light Tester For 2012 Chevrolet Captiva Sport 08-09 Saturn Vue Plug & Play 4-Flat Harness Install Notes
Installation Instructions for T-Connector Adapter
Part Numbers:
- 118443
Tools Required:
- Trim Panel Remover
- 10mm Socket & Ratchet or Wrench
- Drill (3/32” Drill Bit)
- 1/4” Socket
- Torx-45
- Torx-30
- Phillips Head Screwdriver
- Test Probe
Step-by-Step Instructions:
-
Prepare the Rear Cargo Area:
- Open the rear liftgate.
- Remove the threshold plate, trunk floor panels, and spare tire tray from the vehicle.
- Remove the cargo loops, Phillips head screws, sliders, and screws from the side rails.
- Pull the driver’s side trim panel away from the vehicle.
-
Remove the Styrofoam Tray:
- On the driver’s side, remove the fasteners holding the black Styrofoam tray and carefully pry it out.
-
Access the Side Pockets:
- On both the driver’s and passenger’s sides, locate and pry out the plastic side pockets inside the trim panels.
-
Locate the Vehicle’s Taillight Wiring Harness:
- On both sides, locate the taillight wiring harness inside the panel where the plastic trays were removed.
- Separate the connectors carefully, ensuring not to break the locking tabs. Clean all connector surfaces to remove dirt.
-
Install the Passenger-Side T-Connector:
- Insert the T-Connector end with the green wire between the vehicle’s wiring connectors and lock it into place.
- Ensure the connectors are fully inserted with locking tabs secure.
-
Route and Install the Driver-Side T-Connector:
- Route the T-Connector end with the yellow wire across the threshold and into the driver’s side trim panel.
- Repeat Step 5 for the driver’s side using the T-Connector with the yellow wire.
-
Ground the White Wire:
- On the passenger side, locate an existing ground stud inside the trim panel.
- Loosen the nut, place the white wire’s ring terminal on the stud, and retighten the nut. Ensure all existing ground connections remain attached.
-
Route the Power Wire:
- Route the black power wire into the engine compartment and up to the battery.
- Warning: Avoid routing near hot pipes, heat shields, or areas that could pinch or break the wire.
-
Connect the Power Wire:
- Disconnect the vehicle’s negative (-) battery cable.
- Remove the fuse from the yellow fuse holder.
- Attach the fuse holder’s ring terminal to the positive (+) battery cable.
- Connect the other end of the fuse holder to the black 12-gauge wire using the yellow butt connector.
-
Reconnect the Battery:
- Reconnect the vehicle’s negative (-) battery cable.
- Insert the 10-amp fuse into the fuse holder.
-
Mount the Black Box:
- Mount the T-Connector’s black box using the provided double-sided tape.
- Secure the remaining T-Connector harness with cable ties to prevent damage or rattling.
-
Reassemble the Vehicle:
- Reposition the passenger side panels, trays, and trunk floor panels.
- Reattach the threshold and any other items removed during installation.
-
Test the Installation:
- Test and verify the installation with a test light or trailer.
- Ensure all connections are complete for the T-Connector to function properly.
Specifications:
- Max. stop/turn light: 1 per side (2.1 amps)
- Max. tail lights: (4.2 amps)
Safety Notes:
- Overloading circuits can cause fires. Do not exceed the lower of the towing manufacturer’s rating or the unit specifications.
- Always follow vehicle warnings and installation instructions.
Manufacturer Notes:
- Store the 4-flat connector in the rear cargo area when not in use.
- Refer to the vehicle owner’s manual for additional details.
Installation Instructions for T-Connector Adapter
Part Numbers:
- 118443
Tools Required:
- Trim Panel Remover
- 10mm Socket & Ratchet or Wrench
- Drill (3/32” Drill Bit)
- 1/4” Socket
- Torx-45
- Torx-30
- Phillips Head Screwdriver
- Test Probe
Step-by-Step Instructions:
-
Prepare the Rear Cargo Area:
- Open the rear liftgate.
- Remove the threshold plate, trunk floor panels, and spare tire tray from the vehicle.
- Remove the cargo loops, Phillips head screws, sliders, and screws from the side rails.
- Pull the driver’s side trim panel away from the vehicle.
-
Remove the Styrofoam Tray:
- On the driver’s side, remove the fasteners holding the black Styrofoam tray and carefully pry it out.
-
Access the Side Pockets:
- On both the driver’s and passenger’s sides, locate and pry out the plastic side pockets inside the trim panels.
-
Locate the Vehicle’s Taillight Wiring Harness:
- On both sides, locate the taillight wiring harness inside the panel where the plastic trays were removed.
- Separate the connectors carefully, ensuring not to break the locking tabs. Clean all connector surfaces to remove dirt.
-
Install the Passenger-Side T-Connector:
- Insert the T-Connector end with the green wire between the vehicle’s wiring connectors and lock it into place.
- Ensure the connectors are fully inserted with locking tabs secure.
-
Route and Install the Driver-Side T-Connector:
- Route the T-Connector end with the yellow wire across the threshold and into the driver’s side trim panel.
- Repeat Step 5 for the driver’s side using the T-Connector with the yellow wire.
-
Ground the White Wire:
- On the passenger side, locate an existing ground stud inside the trim panel.
- Loosen the nut, place the white wire’s ring terminal on the stud, and retighten the nut. Ensure all existing ground connections remain attached.
-
Route the Power Wire:
- Route the black power wire into the engine compartment and up to the battery.
- Warning: Avoid routing near hot pipes, heat shields, or areas that could pinch or break the wire.
-
Connect the Power Wire:
- Disconnect the vehicle’s negative (-) battery cable.
- Remove the fuse from the yellow fuse holder.
- Attach the fuse holder’s ring terminal to the positive (+) battery cable.
- Connect the other end of the fuse holder to the black 12-gauge wire using the yellow butt connector.
-
Reconnect the Battery:
- Reconnect the vehicle’s negative (-) battery cable.
- Insert the 10-amp fuse into the fuse holder.
-
Mount the Black Box:
- Mount the T-Connector’s black box using the provided double-sided tape.
- Secure the remaining T-Connector harness with cable ties to prevent damage or rattling.
-
Reassemble the Vehicle:
- Reposition the passenger side panels, trays, and trunk floor panels.
- Reattach the threshold and any other items removed during installation.
-
Test the Installation:
- Test and verify the installation with a test light or trailer.
- Ensure all connections are complete for the T-Connector to function properly.
Specifications:
- Max. Stop/Turn Light: 1 per side (2.1 amps)
- Max. Tail Lights: (4.2 amps)
Safety Notes:
- Overloading circuits can cause fires. Do not exceed the lower of the towing manufacturer’s rating or the unit specifications.
- Always follow vehicle warnings and installation instructions.
Manufacturer Notes:
- Store the 4-flat connector in the rear cargo area when not in use.
- Refer to the vehicle owner’s manual for additional details.
- For technical support and assistance, visit www.trailerjacks.com or call 877-869-6690.
- For complete warranty instructions, please download the full installation PDF.