Why is my trailer brake controller flashing?
A few causes for this message to appear can be that the trailer is simply not connected to the tow vehicle or the trailer connector is corroded, preventing a secure connection. I recommend checking the trailer connector for any dirt or corrosion to see if this might be the issue.
What does sh mean on trailer brakes?
sensing a short
Expert Reply: The SH code on the Prodigy Brake Controller, # 90885, indicates that while idle, the brake controller is sensing a short in the brake wire. Tekonsha states that some test lights or non-Tekonsha testers can cause this problem.
How do I reset my Prodigy P2?
Expert Reply: First, lets start by resetting the Prodigy P2. With the trailer disconnected from the vehicle, disconnect the brake controller by unplugging the harness from the rear of the unit, and plug it back in. The display will show NC for 15 seconds, and then show two dots.
How do you check trailer brakes without a trailer?
Testing Electric Brakes on Trailer without Connecting to Tow Vehicle Absolutely! If you would rather not connect the trailer to your tow vehicle, you can simply use a separate car/truck 12V battery to test the electric brakes on your trailer. You can apply power to the appropriate brake input pin on the trailer…
What is NC on Prodigy brake controller?
The nc code on the Tekonsha Prodigy brake controller indicates that no trailer is connected. When you step on the brake pedal though it should still say that the trailer is not connected. It is possible that there is a short being caused by a dirty or corroded connector.
Why is my brake controller not recognizing my Trailer?
If it shows power any other time then there is a short somewhere between the connector and the brake controller you will need to track down. If the truck side checks out fine then it could be the wiring to the brake magnets or the magnets themselves.
What are the color codes for trailer lights?
Trailer Wire Color Codes – Colors Coordinate With Trailer Wiring Diagram Connector Style Connector Style Connector Style Connector Style Function 7-Pin 6-Pin 5-Pin 4-Pin Right Brake Light Right Turn Signal 5 5 5 5 Brake 6 6 6 6 Battery 7 7 7 7 Back Up
Why do I have a SH code on my trailer?
If you have factory installed trailer wiring, then inspect as much of the wire that you can see. If the SH code appears when your trailer is connected, then there could be short on the brake wire on the trailer. First, inspect the ground connections for the trailer connector and the brake assemblies. A poor ground connection can cause many issues.
How to test electric trailer brake magnets to determine if?
If the trailer is connected, you run the risk of shorting out the brake controller or various other electrical components. To test the brake magnets with an ammeter, connect the ammeter between the positive battery terminal of a separate battery and one of the magnet wires. Then, connect the other magnet wire to the negative battery terminal.
