Product Details
- Brand: Tekonsha
- Model: 8507120 3082-91
- Includes: Brakeman IV Time-Delay Brake Controller for Trailers with 1-4 Axles, Trailer Brake Controller Custom Harness
Compatibility Chart
Description
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For 2017-2023 Chrysler Pacifica Tekonsha Brakeman IV Brake Control + Plug & Play BC Adapter By Tekonsha Install Notes
Installation Instructions for Jeep Wagoneer, Grand Wagoneer, Chrysler Pacifica, Chrysler Voyager, Dodge Durango, and Jeep Grand Cherokee
Part Numbers:
- N308200
Wiring Access Location:
- BH2 - Under dash, left of steering column, near emergency brake pedal
Tools Required:
- Trim panel remover
- Wire crimpers
- Cutting tool (if required)
Step-by-Step Instructions:
For Jeep Wagoneer / Grand Wagoneer
Step 1: Locate the brake control harness connector
- Identify the vehicle’s 4-pin electric brake control harness connector located under the dash, left of the steering column.
- This connector is taped to another harness near the emergency brake pedal and resembles the Tekonsha adapter.
Step 2: Connect the adapter and mount the brake control unit
- Plug the brake control adapter into the mating receptacle on the brake control unit before connecting it to the vehicle harness.
- Follow the manufacturer’s instructions to mount the brake control unit and secure all connections.
- Test the brake control unit for proper functionality.
For Chrysler Pacifica / Voyager, Dodge Durango, and Jeep Grand Cherokee WK
Step 1: Remove the trim panel to access the brake harness connector
- Carefully remove the trim panel under the dash using a trim panel remover.
- Be cautious not to pull on any courtesy lamp wires that may be attached to the panel.
Step 2: Locate the vehicle brake control harness connector
- Find the 4-pin brake control harness connector under the dash, to the left of the steering column near the emergency brake pedal.
- The connector is taped to another harness and will resemble the brake control adapter.
Step 3: Attach the adapter and connect the wiring
- Plug the brake control adapter into the vehicle’s brake control harness connector.
- Use butt connectors to attach the wires from the adapter to the corresponding wires on the brake control unit.
- Ensure all connections are secure.
Step 4: Complete installation and test the brake control unit
- Follow the brake control manufacturer’s instructions to mount the brake control unit.
- Perform the recommended test procedures to verify the unit functions correctly.
Safety Notes:
- Vehicles not equipped with an OEM trailer tow package may require fuses and relays to complete output and battery feed circuits (sold separately).
- Consult the vehicle owner’s manual for specific fuse and relay locations.
- Do not exceed the towing manufacturer’s rating or:
- Maximum 4 axles: 8 brakes (24 amps).
- Inspect all wires and connections periodically to ensure they are free of damage or looseness.
- Always wear safety glasses and use proper safety precautions during installation.
Hardware List:
- (1) Electric brake control adapter
Installation Instructions for Vehicles
Part Numbers:
- N308200
Wiring Access Location:
- BH2 - Under dash, left of steering column, near emergency brake pedal
Tools Required:
- Trim panel remover
- Wire crimpers
- Cutting tool (if required)
Step-by-Step Instructions:
For Vehicles
Step 1: Locate the brake control harness connector
- Identify the vehicle’s 4-pin electric brake control harness connector located under the dash, left of the steering column.
- This connector is taped to another harness near the emergency brake pedal and resembles the brake control adapter.
Step 2: Connect the adapter and mount the brake control unit
- Plug the brake control adapter into the mating receptacle on the brake control unit before connecting it to the vehicle harness.
- Follow the manufacturer’s instructions to mount the brake control unit and secure all connections.
- Test the brake control unit for proper functionality.
For Other Vehicles
Step 1: Remove the trim panel to access the brake harness connector
- Carefully remove the trim panel under the dash using a trim panel remover.
- Be cautious not to pull on any courtesy lamp wires that may be attached to the panel.
Step 2: Locate the vehicle brake control harness connector
- Find the 4-pin brake control harness connector under the dash, to the left of the steering column near the emergency brake pedal.
- The connector is taped to another harness and will resemble the brake control adapter.
Step 3: Attach the adapter and connect the wiring
- Plug the brake control adapter into the vehicle’s brake control harness connector.
- Use butt connectors to attach the wires from the adapter to the corresponding wires on the brake control unit.
- Ensure all connections are secure.
Step 4: Complete installation and test the brake control unit
- Follow the brake control manufacturer’s instructions to mount the brake control unit.
- Perform the recommended test procedures to verify the unit functions correctly.
Safety Notes:
- Vehicles not equipped with an OEM trailer tow package may require fuses and relays to complete output and battery feed circuits (sold separately).
- Consult the vehicle owner’s manual for specific fuse and relay locations.
- Do not exceed the towing manufacturer’s rating or:
- Maximum 4 axles: 8 brakes (24 amps).
- Inspect all wires and connections periodically to ensure they are free of damage or looseness.
- Always wear safety glasses and use proper safety precautions during installation.
Hardware List:
- (1) Electric brake control adapter
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.
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 Information:
- Warranty Duration: 1 year from the date of purchase.
- Coverage: The product is warranted against defects in materials and workmanship under normal use.
- For complete warranty instructions, please download the full installation PDF.
Installation and Operation Instructions for Electronic Brake Control
Part Numbers:
- Included Brake Control Unit: Part Number N8507120
Tools Required:
- Drill with 1/8" bit.
- Screwdriver or 1/4" nut driver.
- Wire connector crimp tool.
- Probe-type circuit tester.
- Assorted end wrenches.
- Wire cutter/stripper.
Safety Notes:
- Ensure the area behind the panel is clear before drilling.
- Follow all instructions to prevent damage to the unit or injury during installation.
- Avoid using RF-generating devices closer than 12 inches to the brake control.
- Always verify proper electrical connections.
Hardware List:
- Brake Control Unit.
- Mounting Bracket.
- (4) Mounting Screws.
- Additional Materials Required:
- 10 Ga. wire.
- 30 Amp auto-reset circuit breaker.
- Assorted ring terminal & butt connectors.
- 4" cable ties (6-10).
Installation Instructions:
Mounting the Unit:
- Choose a Suitable Location:
- Ensure a secure, solid surface.
- Ensure the unit is within easy reach of the driver.
- Verify the area behind the panel is clear.
- Mark and Drill Holes:
- Use the bracket as a template to mark hole locations.
- Drill two 1/8" diameter holes.
- Attach the Bracket:
- Secure the bracket using two self-tapping screws provided.
- Avoid over-tightening to prevent damage to the holes.
- Mount the Brake Control Unit:
- Attach the control unit to the bracket with the remaining screws.
Wiring and Connections:
- Black Wire: Connect to the vehicle's power supply.
- Red Wire: Connect to the stoplight signal.
- White Wire: Connect to the vehicle's ground.
- Blue Wire: Connect to the trailer brakes.
Initial Setup:
- With the trailer connected, press and hold the brake pedal.
- Adjust the Output (Gain) Control to approximately 2.0 using the digital display.
- Adjust the Sync Control to a setting of 4°.
- Test the brake application by driving in an open area and using the manual slide control.
Sync and Output (Gain) Adjustments:
- Sync Control: Adjust the aggressiveness of trailer braking.
- Sync settings range from 0° (least aggressive) to 9° (most aggressive).
- Output (Gain) Control: Adjust the maximum power delivered to the brakes.
- Output ranges from 0 to 10, with 10 being maximum braking power.
Testing and Fine-Tuning:
- Conduct a test drive at low speeds in a clear area.
- Use the Manual Slide Control to apply trailer brakes and adjust the Gain as needed.
- Verify smooth stops without jerking or locking the brakes.
- Adjust Sync settings for road conditions and driver preferences.
Maintenance:
- Regularly inspect all connections and wires for damage or wear.
- Keep the unit clean and free of debris.
- Periodically check and tighten all mounting screws.
Troubleshooting Guide:
Condition | Probable Cause | Solution |
---|---|---|
No trailer brakes. | No power or incorrect wiring. | Check power and ground connections. |
Weak trailer braking. | Low Output (Gain) setting. | Increase the Gain setting. |
Brakes lock when applied. | High Output (Gain) setting. | Decrease the Gain setting. |
Display shows "OL" when active. | Short in the blue wire circuit. | Locate and correct the short. |
Display shows "Er". | Internal brake control issue. | Refer to the full installation PDF for guidance. |
Warranty Information:
- Limited Lifetime Warranty:
- Covers defects in materials and workmanship.
- Excludes damage caused by misuse or improper installation.
- 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.
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.