Technical Explanation:
Common Symptoms:
- Trailer brakes not engaging properly or at all
- Uneven braking between the vehicle and trailer
- Brake controller display showing error codes or malfunctioning
Diagnosing:
- Check for loose or damaged wiring connections between the brake controller and the trailer brakes
- Test the brake controller output using a multimeter to ensure it is sending the correct voltage to the trailer brakes
- Inspect the trailer brake system for any issues such as worn brake pads or damaged brake components
Common Repairs:
- Repair or replace any damaged wiring connections
- Adjust the brake controller settings to ensure proper brake activation
- Replace the brake controller if it is malfunctioning or not sending the correct signals to the trailer brakes