Installation Instructions for Honda Odyssey
(1999-2004 and 2005 & Later Models)

Part Numbers:

• 75270
• 44174
• CQT75270

Applications:

• Honda Odyssey (1999-2004 and 2005 & Later Models)

Tools Required:

• Wrenches: 19mm
• Drill Bits: None

Wiring Access Location:

• SUV3

Step-by-Step Instructions:

For 1999-2004 Models:

1. Remove Appearance Panel:

   • If present, remove the plastic appearance panel covering the driver’s side frame rail.
   • Return the appearance panel and fasteners to the vehicle owner.

2. Lower Exhaust:

   • Lower the vehicle exhaust to allow for hitch installation.

3. Install Hitch:

   • Raise the hitch into position.
   • Install the six (6) M12 fasteners and blocks using the forward slots on the hitch side brackets.

4. Reinstall Exhaust:

   • Reinstall the vehicle exhaust to its original position.

For 2005 & Later Models:

1. Lower Exhaust:

   • Lower the vehicle exhaust to allow for hitch installation.

2. Install Hitch:

   • Raise the hitch into position.
   • Install the six (6) M12 fasteners and blocks as shown in the diagram.

3. Reinstall Exhaust:

   • Reinstall the vehicle exhaust to its original position.

Hardware List:

• (6) M12 x 1.25 x 35mm CL8.8 Bolts
• (6) 1/4” x 1-1/2” x 3” Blocks
• (6) 1/2” Conical Washers

Torque Specifications:

• Tighten all M12 CL8.8 fasteners to 68 lb-ft (92 N·m).

Safety Notes:

• Check the hitch frequently to ensure all fasteners and the ball are properly tightened.
• If the hitch is removed, plug all holes in the trunk pan or other body panels to prevent water and exhaust fumes from entering.
• Replace any damaged hitch or ball immediately.
• Follow all safety precautions when working beneath the vehicle, and wear eye protection.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type and Weight Ratings:
  • Weight Distributing: Max Trailer Weight 5,000 lbs (2,270 kg), Max Tongue Weight 675 lbs (306 kg).
  • Weight Carrying (Ball Mount): Max Trailer Weight 4,500 lbs (2,043 kg), Max Tongue Weight 675 lbs (306 kg).
• Complies with safety specifications and requirements for connecting devices and towing systems of the State of New York, V.E.S.C. Regulation V-5, and SAE J684.

Installation Instructions for T-Connector Adapter for Honda Odyssey

Part Numbers:

• 118521

Tools Required:

• Trim Panel Remover
• Flat Screwdriver
• Test Probe
• Pliers
• Protective Cloth
• 10mm Socket or Wrench

Step-by-Step Instructions:

1. Open the Rear Door:

   • Fold the rear seat forward.
   • Temporarily remove the rear threshold plate using a trim panel remover.

   Note:

   • Use pliers and a protective cloth to remove threaded cargo net hooks. Set aside all removed items carefully to avoid damage.

2. Locate the Fuse Panel:

   • Locate the fuse panel cover near the rear seat on the driver’s side.
   • Open the cover to access the relays and fuses.
   • Partially remove the lower interior trim panels, being careful not to damage the clips.

3. Route the T-Connector Wiring:

   • Starting from the cargo area, route the white T-Connector end up and behind the trim panel to the rear fuse box.

4. Connect Backup Sensor Harness (if equipped):

   • If the vehicle has accessory backup sensors, unplug the sensor harness 14-pin connector from the rear fuse box.
   • Plug the backup sensor harness into the mating T-Connector end.

5. Connect the T-Connector:

   • Plug the white 14-pin T-Connector end into the mating connection in the fuse box connector.

6. Ground the White Wire:

   • Route the white wire with the eyelet towards the back of the vehicle near the threshold area.
   • Locate the existing ground stud. Loosen the bolt, place the eyelet on the stud, and re-tighten the bolt.

   Warning:

   • Ensure all other ground connections are secure when removing and reattaching the ground stud.

7. Connect the Grey 12-Pin Connector:

   • Insert the grey 12-pin connector into the mating connector on the black box module.
   • Ensure all connector surfaces are clean and fully inserted with locking tabs secure.

8. Mount the Black Box Module:

   • Locate a flat, dry surface inside the vehicle to mount the black box using the provided double-sided tape.
   • Secure the remaining T-Connector harness with cable ties to prevent damage or rattling.

   Warning:

   • The black box module must be mounted inside the vehicle to avoid damage from moisture or exposure to elements.

9. Install the Fuses:

   • Install a 10-amp fuse into the rear fuse box position #8.
   • Install two 7.5-amp fuses into rear fuse box positions #2 and #11.

   Warning:

   • Overloading circuits can cause fires. Do not exceed the manufacturer’s ratings.

10. Test the Installation:

    • Test the T-Connector with a test light or trailer.
    • Reset the vehicle’s electrical system by temporarily removing the key from the ignition, reinserting it, and turning it to the proper position.

11. Mount the 4-Flat Connector:

    • Mount the 4-flat connector in an accessible location.
    • If routing through a grommet and along the vehicle exterior, avoid hot pipes, heat shields, or areas where the wire could pinch or break.

12. Reassemble the Vehicle:

    • Reinstall the threshold plate, trim panels, cargo net, and cover.
    • Ensure no wires are pinched or cut during reassembly.

    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 the towing manufacturer’s rating or the specified maximum circuit ratings.
• Always wear safety glasses and follow all safety precautions.

Manufacturer Notes:

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

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 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.