How do you test a trailer brake control module?

Press down on the brake pedal while watching the brake controller. The display on the controller should light up and hold a relatively steady reading, which should not vary by more than 1/10 of a volt up and down. It may be necessary to turn the ignition key to the “On” position for this step.

Where is the trailer brake control module?

It is mounted to the tow vehicle’s driver’s-side dashboard area, and engages a trailer’s electrical braking system either time delayed, or in proportion to the tow vehicle’s brake engagement when slowing down or coming to a halt.

What is ITBC system?

The vehicle may have an Integrated Trailer Brake Control (ITBC) system for electric trailer brakes. This available power output to the trailer brakes can be adjusted to a wide range of trailering situations. The ITBC system is integrated with the vehicle’s brake, antilock brake, and StabiliTrak (if equipped) systems.

What is a trailer control module?

The Trailer Control Module (TrCM) is a park and shunt valve with integrated emergency brake valve for the service brake system, as well as a pressure protection valve for auxiliary devices (e.g. air suspension) for twin-line air brake equipment in towed vehicles.

What is the brake control module?

The ABS control module is a microprocessor that runs diagnostic checks of a vehicle’s antilock braking system and processes information from wheel-speed sensors and the hydraulic brake system to determine when to release braking pressure at a wheel that’s about to lock up and start skidding.

How do I know if my electric brake controller is working?

To test your Tow-Pro Elite brake controller, connect a 21W globe between the earth pin (3) and trailer brake pin (5) of your trailer base. The LED should illuminate BLUE or GREEN depending in what mode it’s in. Once the remote head is GREEN, have someone watch the test light.