Product Details
- Brand: Tekonsha
- Model: 8507120 3023-689
- 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 2013-2014 RAM 2500 Tekonsha Brakeman IV Brake Control + Plug & Play BC Adapter By Tekonsha Install Notes
Installation Instructions for Electric Trailer Brake Control Wiring Adapter
Part Number: 302300
Tools Required:
- 10mm Socket & Ratchet or 10mm Wrench
- 1/4” Socket
- Wire Crimpers
- Wire Cutters
- Test Probe
Step-by-Step Instructions:
Step 1: Locate the Vehicle’s Brake Control Harness
- Locate the electric brake control harness connector under the dashboard:
- It is positioned left of the steering column, near the emergency brake pedal.
- Identify the connectors:
- A 4-pin connector (matches the adapter).
- A 2-pin connector just above the brake pedal.
Step 2: Plug in the Brake Control Adapter
- Plug the brake control adapter into the vehicle’s:
- 4-pin connector (under the dash).
- 2-pin connector (above the brake pedal).
- Follow all brake control manufacturer’s installation instructions for wiring and mounting the brake controller.
Step 3: Locate the 7-Way Trailer Harness Connector
- Locate the 7-way trailer harness connector:
- It is positioned under the vehicle, behind the bumper, near the center.
- Carefully disconnect the connector without damaging the locking tabs.
- Ensure all connector surfaces are clean and free of dirt.
Step 4: Install the Adapter
- Plug the adapter between the factory socket and the 7-way trailer harness connector.
- Ensure all connectors are fully seated and locking tabs are engaged.
Step 5: Mount the Adapter Box
- Locate a flat mounting surface near the 7-way trailer connector.
- Secure the black adapter box using appropriate fasteners.
- Position the box with the epoxy side facing downward to prevent water buildup.
Step 6: Route the Black 12-Gauge Wire
- Connect the black 12-gauge wire to the adapter box using the supplied yellow butt connector.
- Route the black wire along the vehicle frame, avoiding:
- Hot pipes
- Heat shields
- Fuel tanks
- Areas that may pinch or cut the wire.
- Route the wire into the engine compartment, up to the vehicle’s battery.
Step 7: Connect to the Battery
- Disconnect the vehicle’s Negative (-) battery cable.
- If not already done, cut the fuse holder wire and attach the ring terminal.
- Secure the ring terminal to the vehicle’s Positive (+) battery cable.
- Use the supplied yellow butt connector to connect the fuse holder to the black 12-gauge wire.
Step 8: Finalize Wiring
- Reconnect the vehicle’s Negative (-) battery cable.
- Install a 15-amp fuse into the fuse holder.
- Verify all wiring is secure and free from pinch points, heat sources, or sharp edges.
Step 9: Test the Installation
- Use a test light or connect a trailer to verify the 7-way connector functions properly.
- For initial testing, reset the vehicle’s electrical system by temporarily removing the ignition key.
Safety Warnings:
- Do NOT overload the circuit:
- Maximum Capacity: 4 axles / 8 brakes (24 amps).
- Route wires carefully to avoid areas that may cut, pinch, or melt the wire.
- Always read and follow vehicle manufacturer’s guidelines for towing and electrical systems.
- Periodically inspect all connections for signs of wear or damage.
Final Notes:
- Ensure the adapter box is mounted securely with the epoxy side facing downward.
- Use cable ties to secure excess wiring and prevent rattling or wire damage.
- Refer to the vehicle owner’s manual for fuse or relay requirements if additional components are needed.
End of Instructions
Installation Instructions for Electric Trailer Brake Control Wiring Adapter
Part Number: 302300
Tools Required:
- 10mm Socket & Ratchet or 10mm Wrench
- 1/4” Socket
- Wire Crimpers
- Wire Cutters
- Test Probe
Step-by-Step Instructions:
Step 1: Locate the Vehicle’s Brake Control Harness
- Locate the electric brake control harness connector under the dashboard:
- It is positioned left of the steering column, near the emergency brake pedal.
- Identify the connectors:
- A 4-pin connector (matches the adapter).
- A 2-pin connector just above the brake pedal.
Step 2: Plug in the Brake Control Adapter
- Plug the brake control adapter into the vehicle’s:
- 4-pin connector (under the dash).
- 2-pin connector (above the brake pedal).
- Follow all brake control manufacturer’s installation instructions for wiring and mounting the brake controller.
Step 3: Locate the 7-Way Trailer Harness Connector
- Locate the 7-way trailer harness connector:
- It is positioned under the vehicle, behind the bumper, near the center.
- Carefully disconnect the connector without damaging the locking tabs.
- Ensure all connector surfaces are clean and free of dirt.
Step 4: Install the Adapter
- Plug the adapter between the factory socket and the 7-way trailer harness connector.
- Ensure all connectors are fully seated and locking tabs are engaged.
Step 5: Mount the Adapter Box
- Locate a flat mounting surface near the 7-way trailer connector.
- Secure the black adapter box using appropriate fasteners.
- Position the box with the epoxy side facing downward to prevent water buildup.
Step 6: Route the Black 12-Gauge Wire
- Connect the black 12-gauge wire to the adapter box using the supplied yellow butt connector.
- Route the black wire along the vehicle frame, avoiding:
- Hot pipes
- Heat shields
- Fuel tanks
- Areas that may pinch or cut the wire.
- Route the wire into the engine compartment, up to the vehicle’s battery.
Step 7: Connect to the Battery
- Disconnect the vehicle’s Negative (-) battery cable.
- If not already done, cut the fuse holder wire and attach the ring terminal.
- Secure the ring terminal to the vehicle’s Positive (+) battery cable.
- Use the supplied yellow butt connector to connect the fuse holder to the black 12-gauge wire.
Step 8: Finalize Wiring
- Reconnect the vehicle’s Negative (-) battery cable.
- Install a 15-amp fuse into the fuse holder.
- Verify all wiring is secure and free from pinch points, heat sources, or sharp edges.
Step 9: Test the Installation
- Use a test light or connect a trailer to verify the 7-way connector functions properly.
- For initial testing, reset the vehicle’s electrical system by temporarily removing the ignition key.
Safety Warnings:
- Do NOT overload the circuit:
- Maximum Capacity: 4 axles / 8 brakes (24 amps).
- Route wires carefully to avoid areas that may cut, pinch, or melt the wire.
- Always read and follow vehicle manufacturer’s guidelines for towing and electrical systems.
- Periodically inspect all connections for signs of wear or damage.
Final Notes:
- Ensure the adapter box is mounted securely with the epoxy side facing downward.
- Use cable ties to secure excess wiring and prevent rattling or wire damage.
- Refer to the vehicle owner’s manual for fuse or relay requirements if additional components are needed.
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.
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.