Installation Instructions for 2020-Current Subaru Outback Wagon and Legacy Sedan

Part Numbers:

• 76332
• 84332
• CQT76332

Installation Time:

• Approximately 40 minutes for professional installers.

Tools Required:

• Ratchet Torque Wrench
• Safety Glasses
• Sockets: 11/16”, 10 mm
• Socket Extension
• Exhaust Removal Pliers
• Tin Snips
• Tape Measure
• Marker
• Flat Head Screwdriver
• Ratchet Strap or Bungee Cord
• Soapy Water

Step-by-Step Instructions:

1. Lower Muffler:

   • Use an exhaust hanger removal tool to lower the muffler by removing two (2) rubber hangers from the muffler and one (1) rubber hanger near the rear differential.
   • Spray lubricant to ease removal.
   • For dual exhaust systems, repeat on both sides.
   • Support the exhaust system using a ratchet strap or bungee cord.

2. Remove Heat Shield:

   • Use a 10 mm socket to remove four (4) bolts holding the heat shield to the vehicle.
   • Retain bolts for reinstallation.
   • For dual exhaust systems, repeat on both sides.

3. Remove Rubber Plugs:

   • Use a flat-head screwdriver to remove three (3) rubber plugs from the forward holes in the frame.

4. Trim Heat Shield:

   • Use tin snips or a hole saw to trim the heat shield to clear the rear carriage bolt and washer attachment area.

5. Install Fasteners:

   • Feed the coiled end of a pull wire through the first attachment hole and out the forward-most access hole in the frame.
   • Attach a 7/16” carriage bolt and special washer (item 3) to the pull wire and pull the fasteners into position. Repeat for both sides.
   • Using the same process, install a 7/16” carriage bolt and a 1/4” x 7/8” x 3” spacer block (item 2) through the access hole into the forward attachment hole.

6. Install Flat Washers:

   • Tape two (2) 1/2” flat washers (item 6) around the rearmost carriage bolts on the frame's bottom (one per side).

7. Install Hitch:

   • Raise the hitch into position, ensuring fasteners are not pushed back into the frame.
   • Loosely install 7/16” conical toothed washers (teeth side against hitch) and 7/16”-14 hex nuts onto the carriage bolts (four places).
   • Ensure the flat washers sit flush against the frame bottom.

8. Tighten Fasteners:

   • Tighten all 7/16-14 Gr5 fasteners to 50 Lb.-Ft. (68 N*M) using a torque wrench.

9. Reinstall Heat Shield:

   • Use the retained bolts to reinstall the heat shield(s).

10. Reattach Muffler:

    • Raise the muffler back into position and reattach all removed rubber hangers.

Hardware List:

• (4) Carriage Bolts: 7/16-14 x 1.50 Gr5
• (2) Spacer Blocks: 1/4” x 7/8” x 3” (Part No. HE-2370-000)
• (2) Special Washers: .109” x 0.88” x 2.00” (Part No. 1204)
• (4) Conical Washers: 7/16” (Part No. 01292007)
• (4) Hex Nuts: 7/16-14 Gr2
• (2) Flat Washers: 1/2”
• (4) Pull Wires: 7/16 (Part No. 5481)

Safety Notes:

• Regularly check fasteners and hitch components to ensure proper tightening.
• If the hitch is removed, plug all holes in the trunk pan or other body panels to prevent water or exhaust fumes from entering the vehicle.
• Replace any damaged hitch or ball.
• Always wear s

Installation Instructions for Vehicle Models (2020-Present)

Part Numbers:

• 76332
• 84332
• CQT76332

Installation Time:

• Approximately 40 minutes for professional installers.

Tools Required:

• Ratchet Torque Wrench
• Safety Glasses
• Sockets: 11/16”, 10 mm
• Socket Extension
• Exhaust Removal Pliers
• Tin Snips
• Tape Measure
• Marker
• Flat Head Screwdriver
• Ratchet Strap or Bungee Cord
• Soapy Water

Step-by-Step Instructions:

1. Lower Muffler:

   • Use an exhaust hanger removal tool to lower the muffler by removing two (2) rubber hangers from the muffler and one (1) rubber hanger near the rear differential.
   • Spray lubricant to ease removal.
   • For dual exhaust systems, repeat on both sides.
   • Support the exhaust system using a ratchet strap or bungee cord.

2. Remove Heat Shield:

   • Use a 10 mm socket to remove four (4) bolts holding the heat shield to the vehicle.
   • Retain bolts for reinstallation.
   • For dual exhaust systems, repeat on both sides.

3. Remove Rubber Plugs:

   • Use a flat-head screwdriver to remove three (3) rubber plugs from the forward holes in the frame.

4. Trim Heat Shield:

   • Use tin snips or a hole saw to trim the heat shield to clear the rear carriage bolt and washer attachment area.

5. Install Fasteners:

   • Feed the coiled end of a pull wire through the first attachment hole and out the forward-most access hole in the frame.
   • Attach a 7/16” carriage bolt and special washer (item 3) to the pull wire and pull the fasteners into position. Repeat for both sides.
   • Using the same process, install a 7/16” carriage bolt and a 1/4” x 7/8” x 3” spacer block (item 2) through the access hole into the forward attachment hole.

6. Install Flat Washers:

   • Tape two (2) 1/2” flat washers (item 6) around the rearmost carriage bolts on the frame's bottom (one per side).

7. Install Hitch:

   • Raise the hitch into position, ensuring fasteners are not pushed back into the frame.
   • Loosely install 7/16” conical toothed washers (teeth side against hitch) and 7/16”-14 hex nuts onto the carriage bolts (four places).
   • Ensure the flat washers sit flush against the frame bottom.

8. Tighten Fasteners:

   • Tighten all 7/16-14 Gr5 fasteners to 50 Lb.-Ft. (68 N*M) using a torque wrench.

9. Reinstall Heat Shield:

   • Use the retained bolts to reinstall the heat shield(s).

10. Reattach Muffler:

    • Raise the muffler back into position and reattach all removed rubber hangers.

Hardware List:

• (4) Carriage Bolts: 7/16-14 x 1.50 Gr5
• (2) Spacer Blocks: 1/4” x 7/8” x 3” (Part No. HE-2370-000)
• (2) Special Washers: .109” x 0.88” x 2.00” (Part No. 1204)
• (4) Conical Washers: 7/16” (Part No. 01292007)
• (4) Hex Nuts: 7/16-14 Gr2
• (2) Flat Washers: 1/2”
• (4) Pull Wires: 7/16 (Part No. 5481)

Safety Notes:

• Regularly check fasteners and hitch components to ensure proper tightening.
• If the hitch is removed, plug all holes in the trunk pan or other body panels to prevent water or exhaust fumes from entering the vehicle.
• Replace any damaged hitch or ball.
• Always wear safety glasses and follow safety precautions when working beneath the vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

• Weight Carrying Capacity: 6,000 lbs (2,724 kg) trailer weight, 900 lbs (409 kg) tongue weight.
• Weight Distributing Capacity: Not applicable.
• Product complies with V.E.S.C. Regulation V-5 and SAE J684.

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.

Warranty Information:

• Duration: 1-year limited warranty from the date of purchase.
• Coverage: Covers defects in materials and workmanship under normal use conditions.

For complete warranty instructions, please download the full installation PDF.

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.

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

Part Numbers:

• 118854

Tools Required:

• Trim Panel Remover
• 10mm Socket & Ratchet or Wrench
• Drill (3/32” Drill Bit)
• 1/4” Socket
• Wire Crimpers
• Wire Cutters
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Open the Tailgate:

   • Use a Phillips head screwdriver to carefully remove the trim covers to expose the taillight fasteners.
   • Using a 10mm socket, remove the taillight fasteners and carefully pull the taillight away from the vehicle, being cautious not to damage the alignment pins.
   • Set the taillights aside.

2. Route the Driver-Side T-Connector:

   • Route the harness containing the yellow wire underneath the vehicle and up through the opening between the vehicle bumper and body to the driver’s side taillight pocket.

3. Mount the T-One® Black Box:

   • Locate a flat surface in an out-of-the-way place on the driver’s side.
   • Mount the black converter box using the provided double-sided tape.

   Warning: Ensure the module is mounted with the epoxy side pointed towards the ground to prevent water buildup.

4. Ground the White Wire:

   • Locate a suitable grounding point near the connector, such as the vehicle’s frame or crossmember.
   • Clean the area of dirt and rustproofing.
   • Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.

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

5. Connect the Driver-Side T-Connector:

   • Separate the vehicle’s wiring connectors on the driver’s side, ensuring not to break the locking tabs.
   • Insert the T-One® Connector end with the yellow and brown wires between the vehicle wiring connectors and lock into place.
   • Ensure all connector surfaces are clean and free of dirt.

6. Route the Passenger-Side T-Connector:

   • Route the connector containing the green wire up through the opening on the passenger side.
   • Avoid routing near hot pipes, heat shields, or areas that may pinch or damage the wire.

7. Connect the Passenger-Side T-Connector:

   • Separate the vehicle’s wiring connectors on the passenger side, ensuring not to break the locking tabs.
   • Insert the T-One® Connector end with the green and red wires between the vehicle wiring connectors and lock into place.

8. Route the Power Wire:

   • Locate the black 12-gauge power wire from the T-One® T-Connector box on the driver’s side.
   • Attach the provided black wire and route it along the exterior frame or existing wiring to the engine compartment, avoiding hot pipes, heat shields, and other areas that may pinch or damage the wire.

9. Connect to the Vehicle Battery:

   • Disconnect the vehicle’s Negative (-) battery cable.
   • Remove the fuse from the yellow fuse holder (provided).
   • Attach the ring terminal to the Positive (+) battery cable and secure it.
   • Connect the other end of the fuse holder to the black wire using the provided yellow butt connector.

   Warning: Follow all warnings printed on the tow vehicle’s battery.

10. Reconnect the Battery and Test:

    • Reconnect the Negative (-) battery cable.
    • Insert the 15-amp fuse into the fuse holder.
    • Test the installation using a test light or trailer.
    • Reset the vehicle’s electrical system by temporarily removing the key from the ignition.

11. Secure the Harness:

    • Use the provided cable ties to secure the T-One® Connector harness, avoiding areas that may pinch, cut, or melt the wire.

12. Reinstall the Taillights:

    • Reinstall the taillight assemblies and other items removed during installation.
    • Ensure no wires are pinched or damaged.

Safety Notes:

• Overloading circuits can cause fires. Do not exceed stated product ratings.
• Always wear safety glasses and follow all safety precautions during installation.

Manufacturer Notes:

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

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

Part Numbers:

• 118854

Tools Required:

• Trim Panel Remover
• 10mm Socket & Ratchet or Wrench
• Drill (3/32” Drill Bit)
• 1/4” Socket
• Wire Crimpers
• Wire Cutters
• Phillips Head Screwdriver
• Test Probe

Step-by-Step Instructions:

1. Open the Tailgate:

   • Use a Phillips head screwdriver to carefully remove the trim covers to expose the taillight fasteners.
   • Using a 10mm socket, remove the taillight fasteners and carefully pull the taillight away from the vehicle, being cautious not to damage the alignment pins.
   • Set the taillights aside.

2. Route the Driver-Side T-Connector:

   • Route the harness containing the yellow wire underneath the vehicle and up through the opening between the vehicle bumper and body to the driver’s side taillight pocket.

3. Mount the T-One® Black Box:

   • Locate a flat surface in an out-of-the-way place on the driver’s side.
   • Mount the black converter box using the provided double-sided tape.

   Warning: Ensure the module is mounted with the epoxy side pointed towards the ground to prevent water buildup.

4. Ground the White Wire:

   • Locate a suitable grounding point near the connector, such as the vehicle’s frame or crossmember.
   • Clean the area of dirt and rustproofing.
   • Drill a 3/32” hole and secure the white wire using the provided eyelet and screw.

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

5. Connect the Driver-Side T-Connector:

   • Separate the vehicle’s wiring connectors on the driver’s side, ensuring not to break the locking tabs.
   • Insert the T-One® Connector end with the yellow and brown wires between the vehicle wiring connectors and lock into place.
   • Ensure all connector surfaces are clean and free of dirt.

6. Route the Passenger-Side T-Connector:

   • Route the connector containing the green wire up through the opening on the passenger side.
   • Avoid routing near hot pipes, heat shields, or areas that may pinch or damage the wire.

7. Connect the Passenger-Side T-Connector:

   • Separate the vehicle’s wiring connectors on the passenger side, ensuring not to break the locking tabs.
   • Insert the T-One® Connector end with the green and red wires between the vehicle wiring connectors and lock into place.

8. Route the Power Wire:

   • Locate the black 12-gauge power wire from the T-One® T-Connector box on the driver’s side.
   • Attach the provided black wire and route it along the exterior frame or existing wiring to the engine compartment, avoiding hot pipes, heat shields, and other areas that may pinch or damage the wire.

9. Connect to the Vehicle Battery:

   • Disconnect the vehicle’s Negative (-) battery cable.
   • Remove the fuse from the yellow fuse holder (provided).
   • Attach the ring terminal to the Positive (+) battery cable and secure it.
   • Connect the other end of the fuse holder to the black wire using the provided yellow butt connector.

   Warning: Follow all warnings printed on the tow vehicle’s battery.

10. Reconnect the Battery and Test:

    • Reconnect the Negative (-) battery cable.
    • Insert the 15-amp fuse into the fuse holder.
    • Test the installation using a test light or trailer.
    • Reset the vehicle’s electrical system by temporarily removing the key from the ignition.

11. Secure the Harness:

    • Use the provided cable ties to secure the T-One® Connector harness, avoiding areas that may pinch, cut, or melt the wire.

12. Reinstall the Taillights:

    • Reinstall the taillight assemblies and other items removed during installation.
    • Ensure no wires are pinched or damaged.

Safety Notes:

• Overloading circuits can cause fires. Do not exceed stated product ratings.
• 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.

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 Information:

For complete warranty instructions, please download the full installation PDF.

Installation Instructions for 4-Way to 7-Way Adapter and Brake Control Wiring

Tools Required:

• Phillips Head Screwdriver
• Drill with 3/32" Drill Bit
• 10mm Socket & Ratchet or Wrench
• Wire Crimpers
• Wire Cutters
• Test Light or Multimeter
• Cable Ties

Part 1: Install the 4-Way to 7-Way Adapter

Step-by-Step Instructions:

1. Mount the Adapter:

   • Choose a suitable mounting point on the vehicle, typically near the hitch.
   • Use the provided bracket and screws to secure the adapter.

2. Connect the 4-Flat Plug:

   • Plug the 4-flat connector on the adapter into the existing 4-flat plug on the vehicle.
   • This connection enables tail lights, left turn, and right turn signals.

3. Ground the Adapter:

   • Locate a clean, solid grounding point near the adapter.
   • Drill a 3/32" hole if necessary and secure the white ground wire from the adapter using the provided screw and eyelet.

4. Leave Additional Wires Disconnected:

   • The following wires will remain disconnected until Part 2:
     • Black Wire: Power from the battery.
     • Blue Wire: Brake control output.
     • Yellow Wire: Reverse light (optional; leave disconnected unless needed).

5. Test Initial Connection:

   • Use a test light or trailer to verify functionality of the 4-way connections (tail lights, turn signals).

Part 2: Install Brake Control Wiring

Step-by-Step Instructions:

1. Mount Circuit Breakers:

   • Install two 30A circuit breakers on the firewall or another suitable location near the battery.
   • Use self-tapping screws to mount them securely.

2. Route Power Wires:

   • Connect the black 12-gauge wire from the 7-way adapter to the auxiliary side of one circuit breaker (this powers the 7-way socket).
   • Run a heavy-gauge wire from the battery's positive terminal to the battery side of this circuit breaker, using a ring terminal.
   • Run another heavy-gauge wire from the battery's positive terminal to the auxiliary side of the second circuit breaker (for the brake controller).

3. Install the Brake Controller:

   • Mount the brake controller under the dash on a firm surface.
   • Use the following connections:
     • Red Wire: Connect to the cold side of the brake switch (active only when the brake pedal is pressed).
     • Blue Wire: Connect to the blue wire on the 7-way adapter for trailer brakes.
     • White Wire: Connect to a solid ground point on the vehicle body.
     • Black Wire: Connect to the auxiliary side of the second 30A circuit breaker (provides power to the brake controller).

4. Optional: Connect Reverse Light Circuit:

   • If the trailer has a reverse light circuit, connect the yellow wire from the 7-way adapter to the vehicle’s reverse light circuit.

5. Reconnect the Battery:

   • Reattach the negative battery cable and ensure all connections are secure.
   • Insert the fuses into both circuit breakers.

6. Secure All Wires:

   • Use cable ties to secure all loose wires and prevent damage or rattling.

7. Test the System:

   • Verify functionality of all circuits (running lights, turn signals, brake lights, and brake controller output).
   • If applicable, test the reverse light circuit.

Notes:

• Most installations will only require connecting the black and blue wires from the 7-way adapter.
• Leave the yellow wire disconnected unless the trailer has a reverse light or surge brake lockout circuit.
• Always adhere to safety guidelines and verify all connections before use.

Warning: Incorrect wiring can cause damage to the vehicle or trailer. Test all connections carefully before use.

Installation Instructions for 4-Way to 7-Way Adapter and Brake Control Wiring

Tools Required:

• Phillips Head Screwdriver
• Drill with 3/32" Drill Bit
• 10mm Socket & Ratchet or Wrench
• Wire Crimpers
• Wire Cutters
• Test Light or Multimeter
• Cable Ties

Part 1: Install the 4-Way to 7-Way Adapter

Step-by-Step Instructions:

1. Mount the Adapter:

   • Choose a suitable mounting point on the vehicle, typically near the hitch.
   • Use the provided bracket and screws to secure the adapter.

2. Connect the 4-Flat Plug:

   • Plug the 4-flat connector on the adapter into the existing 4-flat plug on the vehicle.
   • This connection enables tail lights, left turn, and right turn signals.

3. Ground the Adapter:

   • Locate a clean, solid grounding point near the adapter.
   • Drill a 3/32" hole if necessary and secure the white ground wire from the adapter using the provided screw and eyelet.

4. Leave Additional Wires Disconnected:

   • The following wires will remain disconnected until Part 2:
     • Black Wire: Power from the battery.
     • Blue Wire: Brake control output.
     • Yellow Wire: Reverse light (optional; leave disconnected unless needed).

5. Test Initial Connection:

   • Use a test light or trailer to verify functionality of the 4-way connections (tail lights, turn signals).

Part 2: Install Brake Control Wiring

Step-by-Step Instructions:

1. Mount Circuit Breakers:

   • Install two 30A circuit breakers on the firewall or another suitable location near the battery.
   • Use self-tapping screws to mount them securely.

2. Route Power Wires:

   • Connect the black 12-gauge wire from the 7-way adapter to the auxiliary side of one circuit breaker (this powers the 7-way socket).
   • Run a heavy-gauge wire from the battery's positive terminal to the battery side of this circuit breaker, using a ring terminal.
   • Run another heavy-gauge wire from the battery's positive terminal to the auxiliary side of the second circuit breaker (for the brake controller).

3. Install the Brake Controller:

   • Mount the brake controller under the dash on a firm surface.
   • Use the following connections:
     • Red Wire: Connect to the cold side of the brake switch (active only when the brake pedal is pressed).
     • Blue Wire: Connect to the blue wire on the 7-way adapter for trailer brakes.
     • White Wire: Connect to a solid ground point on the vehicle body.
     • Black Wire: Connect to the auxiliary side of the second 30A circuit breaker (provides power to the brake controller).

4. Optional: Connect Reverse Light Circuit:

   • If the trailer has a reverse light circuit, connect the yellow wire from the 7-way adapter to the vehicle’s reverse light circuit.

5. Reconnect the Battery:

   • Reattach the negative battery cable and ensure all connections are secure.
   • Insert the fuses into both circuit breakers.

6. Secure All Wires:

   • Use cable ties to secure all loose wires and prevent damage or rattling.

7. Test the System:

   • Verify functionality of all circuits (running lights, turn signals, brake lights, and brake controller output).
   • If applicable, test the reverse light circuit.

Notes:

• Most installations will only require connecting the black and blue wires from the 7-way adapter.
• Leave the yellow wire disconnected unless the trailer has a reverse light or surge brake lockout circuit.
• Always adhere to safety guidelines and verify all connections before use.

Warning: Incorrect wiring can cause damage to the vehicle or trailer. Test all connections carefully before use.

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.

Warranty Information:

For complete warranty instructions, please download the full installation PDF.

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.

Installation and Operation Instructions for the P3 Electronic Brake Control

Specifications:

• Supports 2, 4, 6, and 8 brake applications.
• Utilizes proportional braking with an inertial sensor.

Tools Required:

• Drill with a 1/8" bit.
• Screwdriver or nut driver.
• Wire crimp tool.
• Probe-type circuit tester.

Safety Notes:

1. Avoid mounting or activating RF-generating devices (e.g., cell phones) within 12 inches of the brake control.
2. Always adhere to the vehicle's Gross Combined Weight Rating (GCWR).
3. Do not use the Boost feature during icy or slippery road conditions.
4. Disconnect the trailer plug before testing a breakaway switch to prevent damage.

Hardware List:

• P3 Brake Control Unit.
• Mounting bracket.
• Wiring harness.
• #8 x 3/8" self-tapping screws.

Installation Instructions:

Mounting the Brake Control:

1. Traditional Bracket Mount:

   • Secure the bracket to a solid surface using the provided screws.
   • Attach the brake control unit and adjust to the desired angle.
   • Tighten screws securely.

2. Under Dash Pocket Mount:

   • Secure the small metal bracket with screws to a flat surface.
   • Attach the T-slot mount to the metal bracket and insert the brake control.

Wiring the Brake Control:

• Option 1: Use the included pigtail wiring harness for a generic installation.
• Option 2: Use an OEM-specific wiring harness compatible with the vehicle's tow package.
• Wire Functions:
  • Black: Positive power (+12V).
  • White: Vehicle ground.
  • Red: Cold side of brake pedal switch.
  • Blue: Trailer brakes output.

Setting Up the Control:

1. Connect the trailer to the vehicle.
2. Use the Menu/Options button to access the setup screen.
3. Select the brake type:
   • Electric: For electric brakes.
   • Hydraulic: For electric over hydraulic braking systems.
4. Adjust the power output to ensure effective braking without wheel lock-up.

Boost Feature:

• Provides enhanced braking sensitivity.
• Available in three levels:
  • B1: Light braking boost.
  • B2: Moderate braking boost.
  • B3: Aggressive braking boost.
• Recommended for heavier trailers or varying load conditions.

Reverse Mode:

• Cancel Boost and Hold features for 3 minutes by pressing and holding the Boost button for 5 seconds while holding the brake pedal.

Troubleshooting Guide:

Maintenance:

• Inspect connections and wiring regularly for damage or wear.
• Adjust trailer brakes after the first 200 miles of use and every 3,000 miles thereafter.
• Clean the brake control unit periodically to maintain optimal performance.

Warranty Information:

• Limited Lifetime Warranty:
  • Covers defects in materials and workmanship under normal use.
  • Excludes damage caused by misuse, improper installation, or external factors.
• Attention: For complete warranty instructions, please download the full installation PDF.

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.