Product Details
- Brand: Tekonsha
- Model: 8507120 3021-178
- 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 2010-2012 Dodge Ram 3500 Tekonsha Brakeman IV Brake Control + Plug & Play BC Adapter By Tekonsha Install Notes
Installation Instructions for Electric Trailer Brake Control Wiring Adapter
Part Number: 302100
Tools Required:
- None
Step-by-Step Instructions:
Step 1: Locate the Vehicle’s Electric Brake Control Harness
- Locate the electric brake control harness connector under the dashboard:
- Positioned to the left of the steering column, near the emergency brake pedal.
- The connector is taped to another harness and will match the 4-pin connector on the adapter.
Step 2: Connect the Adapter
- Plug the brake control adapter into the vehicle electric controller connector.
- Use butt connectors (not provided) to attach the adapter’s wires to the corresponding wires on the electric brake controller.
- Refer to the brake controller manufacturer’s instructions for proper wiring and mounting procedures.
Step 3: Finalize Installation and Testing
- Complete the installation by mounting the brake controller securely as directed by the manufacturer.
- Perform all test procedures recommended in the brake controller instructions to ensure proper operation.
Important Notes:
- If the vehicle is not equipped with an OEM trailer tow package, additional fuses and relays may be required to complete the output and battery feed circuits.
- These items are sold separately. Refer to the vehicle’s owner’s manual for fuse and relay locations.
Safety Warnings:
- Do NOT overload the circuit:
- Maximum Capacity: 4 axles / 8 brakes (24 amps).
- Exceeding this rating may cause fires or damage to the vehicle’s electrical system.
- Always follow the vehicle manufacturer’s towing capacity guidelines.
- Read the vehicle’s owner’s manual and the brake control manufacturer’s instructions for additional safety and installation details.
Wiring Overview:
- Stop Lamp Switch to Brake Controller (Input): Provides braking signal from the vehicle to the brake controller.
- Battery Feed (Fused): Supplies power to the trailer brake controller.
- Trailer Brake Controller Output: Sends braking signal to the trailer brakes.
- Ground: Ensures proper grounding connection.
Final Notes:
- Periodically inspect all wiring and connections to ensure they remain secure and free from corrosion.
- Ensure wires are routed away from sharp edges, heat sources, or moving parts that could cause damage.
End of Instructions
Installation Instructions for Electric Trailer Brake Control Wiring Adapter
Part Number: 302100
Tools Required:
- None
Step-by-Step Instructions:
Step 1: Locate the Vehicle’s Electric Brake Control Harness
- Locate the electric brake control harness connector under the dashboard:
- Positioned to the left of the steering column, near the emergency brake pedal.
- The connector is taped to another harness and will match the 4-pin connector on the adapter.
Step 2: Connect the Adapter
- Plug the brake control adapter into the vehicle electric controller connector.
- Use butt connectors (not provided) to attach the adapter’s wires to the corresponding wires on the electric brake controller.
- Refer to the brake controller manufacturer’s instructions for proper wiring and mounting procedures.
Step 3: Finalize Installation and Testing
- Complete the installation by mounting the brake controller securely as directed by the manufacturer.
- Perform all test procedures recommended in the brake controller instructions to ensure proper operation.
Important Notes:
- If the vehicle is not equipped with an OEM trailer tow package, additional fuses and relays may be required to complete the output and battery feed circuits.
- These items are sold separately. Refer to the vehicle’s owner’s manual for fuse and relay locations.
Safety Warnings:
- Do NOT overload the circuit:
- Maximum Capacity: 4 axles / 8 brakes (24 amps).
- Exceeding this rating may cause fires or damage to the vehicle’s electrical system.
- Always follow the vehicle manufacturer’s towing capacity guidelines.
- Read the vehicle’s owner’s manual and the brake control manufacturer’s instructions for additional safety and installation details.
Wiring Overview:
- Stop Lamp Switch to Brake Controller (Input): Provides braking signal from the vehicle to the brake controller.
- Battery Feed (Fused): Supplies power to the trailer brake controller.
- Trailer Brake Controller Output: Sends braking signal to the trailer brakes.
- Ground: Ensures proper grounding connection.
Final Notes:
- Periodically inspect all wiring and connections to ensure they remain secure and free from corrosion.
- Ensure wires are routed away from sharp edges, heat sources, or moving parts that could cause damage.
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.