Installation Instructions for T-One® T-Connector for Subaru Legacy

Part Numbers:

• 118671

Tools Required:

• Trim Panel Remover
• Drill (3/32” Drill Bit)
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Open the Trunk:

   • Temporarily remove the rear threshold plate and partially remove the felt trunk liner behind the taillights.

2. Access the Taillight Wiring Harness:

   • Locate the vehicle’s taillight wiring harness on both driver and passenger sides. The harness will have a connection point matching the ends of the T-One® T-Connector.
   • Disconnect the harness carefully, ensuring the locking tabs remain intact. Clean all connectors to ensure proper connection.

3. Install the Driver-Side T-Connector:

   • Insert the T-One® T-Connector end with the yellow wire between the driver-side wiring connectors.
   • Ensure all connectors are fully inserted and locked securely.

4. Route the Passenger-Side T-Connector:

   • Route the T-Connector end with the green wire to the passenger side, following the panels and threshold.
   • Repeat Step 3 for the passenger-side T-Connector.

5. 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 using the provided eyelet and screw.

   Caution: Verify the surface before drilling to avoid damage or injury.

6. Connect the Power Wire:

   • Inside the vehicle, connect the black 12-gauge wire from the T-One® T-Connector black box to the supplied black wire using the yellow butt connector.
   • Route the black wire through a grommet and along the exterior frame or follow existing wiring along the thresholds to the engine compartment up to the battery.

   Warning: Avoid routing the wire near hot pipes, heat shields, or fuel tanks.

7. Connect to the 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.
   • Connect the other end of the fuse holder to the black wire using the yellow butt connector.
   • Insert the 15-amp fuse into the fuse holder.

8. Reconnect the Battery:

   • Reconnect the vehicle’s negative (-) battery cable.
   • Test the installation with a test light or trailer.

   Warning: Ensure all connections are complete for proper functionality.

9. Mount the Black Box:

   • Mount the T-One® T-Connector black box on a flat surface using the provided double-sided tape.

10. Secure the Harness:

    • Use the provided cable ties to secure the harness, avoiding areas where wires could pinch, cut, or melt.

11. Reassemble the Vehicle:

    • Replace all removed components, ensuring no wires are pinched or damaged.

12. Store the 4-Flat Connector:

    • Store the 4-flat connector in the trunk 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 ratings or vehicle manufacturer 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.

Installation Instructions for T-One® T-Connector for Subaru Legacy

Part Numbers:

• 118671

Tools Required:

• Trim Panel Remover
• Drill (3/32” Drill Bit)
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Open the Trunk:

   • Temporarily remove the rear threshold plate and partially remove the felt trunk liner behind the taillights.

2. Access the Taillight Wiring Harness:

   • Locate the vehicle’s taillight wiring harness on both driver and passenger sides. The harness will have a connection point matching the ends of the T-One® T-Connector.
   • Disconnect the harness carefully, ensuring the locking tabs remain intact. Clean all connectors to ensure proper connection.

3. Install the Driver-Side T-Connector:

   • Insert the T-One® T-Connector end with the yellow wire between the driver-side wiring connectors.
   • Ensure all connectors are fully inserted and locked securely.

4. Route the Passenger-Side T-Connector:

   • Route the T-Connector end with the green wire to the passenger side, following the panels and threshold.
   • Repeat Step 3 for the passenger-side T-Connector.

5. 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 using the provided eyelet and screw.

   Caution: Verify the surface before drilling to avoid damage or injury.

6. Connect the Power Wire:

   • Inside the vehicle, connect the black 12-gauge wire from the T-One® T-Connector black box to the supplied black wire using the yellow butt connector.
   • Route the black wire through a grommet and along the exterior frame or follow existing wiring along the thresholds to the engine compartment up to the battery.

   Warning: Avoid routing the wire near hot pipes, heat shields, or fuel tanks.

7. Connect to the 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.
   • Connect the other end of the fuse holder to the black wire using the yellow butt connector.
   • Insert the 15-amp fuse into the fuse holder.

8. Reconnect the Battery:

   • Reconnect the vehicle’s negative (-) battery cable.
   • Test the installation with a test light or trailer.

   Warning: Ensure all connections are complete for proper functionality.

9. Mount the Black Box:

   • Mount the T-One® T-Connector black box on a flat surface using the provided double-sided tape.

10. Secure the Harness:

    • Use the provided cable ties to secure the harness, avoiding areas where wires could pinch, cut, or melt.

11. Reassemble the Vehicle:

    • Replace all removed components, ensuring no wires are pinched or damaged.

12. Store the 4-Flat Connector:

    • Store the 4-flat connector in the trunk 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 ratings or vehicle manufacturer specifications.
• Always wear safety glasses and follow all 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 and instruction sheet 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.