Product Details
- Brand: Tekonsha
- Model: 90885-2015
- Includes: Prodigy P2 Proportional Brake Controller for Trailers with 1-4 Axles
Compatibility Chart
Year Range | Make | Model | Style |
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Description
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For 2012-2015 RAM C/V Tekonsha Prodigy P2 Brake Control (For Tradesman Models) By Tekonsha Install Notes
Installation and Operation Instructions for Prodigy P2 Electronic Brake Control
Part Numbers:
- N90885
Specifications:
- Supports 2, 4, 6, and 8 brake applications.
- Proportional braking with inertial sensing for smooth and effective trailer braking.
Tools Required:
- Drill with 1/8" bit.
- Screwdriver.
- Wire crimp tool.
- Wire stripper.
- Circuit tester.
Wiring Access Location:
Not specified.
Safety Notes:
- Keep the control away from RF-generating devices, such as cell phones, within 12 inches.
- The unit supports proportional braking even in reverse.
- Always adhere to the Gross Combined Weight Rating (GCWR) recommended by the vehicle manufacturer.
- Warm trailer brakes before setting power for more accurate adjustments.
- Inspect brakes and connections regularly for safety and performance.
Hardware List:
- Brake control unit.
- Mounting bracket.
- Screws for mounting.
Step-by-Step Instructions:
Mounting the Brake Control:
- Choose a Mounting Location:
- Install on a solid, flat surface.
- The front of the unit must be horizontal within ±20°.
- Attach the Mounting Bracket:
- Secure the bracket using #8 x 3/8" machine screws.
- Install the Brake Control:
- Position the brake control on the bracket and adjust for easy access.
Wiring the Brake Control:
- Black Wire: Connect to a positive 12V battery source.
- White Wire: Connect to the vehicle ground.
- Blue Wire: Connect to the trailer brake system.
- Red Wire: Connect to the cold side of the brake pedal switch.
Initial Power Setup:
- Connect the trailer to the tow vehicle.
- Set the power knob to approximately 6.0.
- Drive on a flat surface at 25 mph and test the manual control.
- Adjust the power to prevent brake lock-up or ensure sufficient stopping force.
Boost Settings:
- Boost Levels:
- [b.1]: For light braking or minimal loads.
- [b.2]: Moderate braking for medium loads.
- [b.3]: Aggressive braking for heavy loads.
- Press the boost button repeatedly to adjust the level. The display will show the current setting.
Troubleshooting Guide:
Problem | Possible Cause | Solution |
---|---|---|
No trailer brakes. | Poor ground or disconnected wires. | Inspect and reconnect wires. |
Brakes lock up. | Power too high. | Lower the power setting. |
Display error. | Overload or short circuit detected. | Check all connections for faults. |
No display or response. | Power interruption or loose connections. | Verify the black wire and connections. |
Maintenance:
- Adjust brakes after the first 200 miles and every 3,000 miles.
- Periodically inspect connections, wires, and the brake control unit.
Warranty Information:
- Limited Warranty:
- Covers defects in materials and workmanship.
- Excludes misuse, improper installation, and overloading.
- 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.