curt Triflex Brake Controller User Manual

PAGE 1
For use with 12 volt negative ground systems only
For trailers with two to eight brakes
Read, follow and save this guide for future reference
TRIFLEX
™
TRIFLEX
™
BRAKE CONTROL
INSTALLATION AND USER GUIDE
51140-INS-RC •

curt Triflex Brake Controller Specifications

General

Braking Type	Proportional
Number of Axles	1-4 axles
Short Circuit Protection	Yes
Overload Protection	Yes
Output Voltage	12V
Display Type	LCD
Type	Proportional
Voltage	12V DC
Control	Automatic

Summary

Important Information

Installation and Safety Warnings

Critical warnings for installation, unit damage, and secure mounting requirements.

Digital Display Error Codes

INSTALLATION: Set Manual Control Output and Brake Light Switches

Mounting Guidelines

Installation Steps

WIRING DIAGRAM

Stoplight Connection Notes

SETUP PROCEDURE

Initial Calibration

Test Drive and Adjustment

Bench Test Procedures

TROUBLE SHOOTING GUIDE - TEST WITHOUT TRAILER FIRST

No Trailer Connected Issues

Lists conditions, displays, probable causes, and solutions for issues when no trailer is connected.

TROUBLE SHOOTING GUIDE - With Trailer Connected

Trailer Connected Issues

Lists conditions, displays, probable causes, and solutions for issues when a trailer is connected.