Installation Instructions for T-Connector Adapter for Honda Civic

Part Numbers:

• 118437

Tools Required:

• Trim Panel Remover
• Drill with 3/32” Drill Bit
• Philips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Access the Rear Cargo Area:

   • Open the trunk and temporarily remove the rear threshold plate.
   • Partially remove the felt trunk liner behind the taillights.

2. Locate the Taillight Wiring Harness:

   • On both the driver’s and passenger’s sides of the vehicle, locate the vehicle's taillight wiring harness.
   • Disconnect the connectors carefully to avoid breaking the locking tabs. Ensure all connector surfaces are clean and free of dirt.

3. Install the Driver-Side T-Connector:

   • Insert the T-Connector end with the yellow, brown, and red wires between the vehicle wiring connectors on the driver’s side.
   • Ensure the connectors are fully inserted and the locking tabs are secure.

4. Route the Passenger-Side T-Connector:

   • Route the T-Connector end with the green wire to the passenger side behind the panels and along the threshold.
   • Repeat Step 3 on the passenger’s side using the T-Connector with the green wire.

5. Ground the White Wire:

   • Locate a suitable grounding point near the connector, such as the vehicle’s frame or crossmember.
   • 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 what is behind the surface before drilling to avoid damage or injury.

6. Mount the T-Connector Black Box:

   • In the driver’s side storage area, clean a flat area using a mixture of rubbing alcohol and water.
   • Mount the T-Connector black box using the provided double-sided tape.

7. Route and Store the 4-Flat Connector:

   • Route the 4-flat connector from below the threshold plate into the trunk.
   • Store the connector in the trunk when not in use.

8. Reassemble the Vehicle:

   • Reinstall the felt trunk liner, threshold, and other items removed during installation.
   • Be careful not to pinch or cut the wires.

9. Test the Installation:

   • Test and verify the T-Connector functionality using a test light or trailer.
   • For the initial test, reset the vehicle’s electrical system by temporarily removing the key from the ignition.

   Specifications:

   • Max. stop/turn light: 1 per side (2.1 amps)
   • Max. tail lights: (5 amps)

Safety Notes:

• Overloading circuits can cause fires. Do not exceed the lower of the towing manufacturer’s rating or the unit specifications.
• Follow all warnings and installation instructions carefully.

Manufacturer Notes:

• Refer to the vehicle owner’s manual and instruction sheet for additional guidance.

Installation Instructions for T-Connector Adapter for Honda Civic

Part Numbers:

• 118437

Tools Required:

• Trim Panel Remover
• Drill with 3/32” Drill Bit
• Philips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Access the Rear Cargo Area:

   • Open the trunk and temporarily remove the rear threshold plate.
   • Partially remove the felt trunk liner behind the taillights.

2. Locate the Taillight Wiring Harness:

   • On both the driver’s and passenger’s sides of the vehicle, locate the vehicle's taillight wiring harness.
   • Disconnect the connectors carefully to avoid breaking the locking tabs. Ensure all connector surfaces are clean and free of dirt.

3. Install the Driver-Side T-Connector:

   • Insert the T-Connector end with the yellow, brown, and red wires between the vehicle wiring connectors on the driver’s side.
   • Ensure the connectors are fully inserted and the locking tabs are secure.

4. Route the Passenger-Side T-Connector:

   • Route the T-Connector end with the green wire to the passenger side behind the panels and along the threshold.
   • Repeat Step 3 on the passenger’s side using the T-Connector with the green wire.

5. Ground the White Wire:

   • Locate a suitable grounding point near the connector, such as the vehicle’s frame or crossmember.
   • 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 what is behind the surface before drilling to avoid damage or injury.

6. Mount the T-Connector Black Box:

   • In the driver’s side storage area, clean a flat area using a mixture of rubbing alcohol and water.
   • Mount the T-Connector black box using the provided double-sided tape.

7. Route and Store the 4-Flat Connector:

   • Route the 4-flat connector from below the threshold plate into the trunk.
   • Store the connector in the trunk when not in use.

8. Reassemble the Vehicle:

   • Reinstall the felt trunk liner, threshold, and other items removed during installation.
   • Be careful not to pinch or cut the wires.

9. Test the Installation:

   • Test and verify the T-Connector functionality using a test light or trailer.
   • For the initial test, reset the vehicle’s electrical system by temporarily removing the key from the ignition.

Specifications:

• Max. Stop/Turn Light: 1 per side (2.1 amps)
• Max. Tail Lights: (5 amps)

Safety Notes:

• Overloading circuits can cause fires. Do not exceed the lower of the towing manufacturer’s rating or the unit specifications.
• Follow all warnings and installation instructions carefully.

Manufacturer Notes:

• Refer to the vehicle owner’s manual and instruction sheet for additional guidance.
• For technical support, visit www.trailerjacks.com or call 877-869-6690.
• For complete warranty information, please download the full installation PDF.