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 StabiliTrak with trailer sway control hill start assist?

Trailer sway control works with StabiliTrak to enhance driver confidence while towing a trailer. When it senses trailer sway, it intervenes with the truck’s brakes and/or reduces engine power to bring the trailer under control.

Is there a problem with the ITBC trailer brake controller?

1st things first, you must have a TRAILER CONNECTED’ message before ItBC will work. Also, no ABS light on the instrument panel. If either of these are problem, no trailer brakes. It the message you receive says SERVICE TRAILER BRAKE SYSTEM, the problem is in the truck, not the trailer, 95% or more certain.

Why does my Chevy Silverado 2500HD stop working?

I have a 2011 Chevrolet Silverado 2500HD equipped with the factory integrated trailer brake control system. The trailer brakes have stopped working. Im trying to diagnose the cause. Used a tester at the truck plug in the bumper. turn signals, reverse light, and brake lights work but I have no output on the trailer brake output line.

What should I do if my Silverado compressor does not engage?

Hold the can of refrigerant upright and slowly open the valve on the charging hose. The pressure of your can will force the gas into your system. While the compressor may engage immediately, allow the can to empty before removing the charging hose.

What to do if your Silverado air conditioner is not working?

Locate the red 10 amp fuse marked A/C COMP and remove it. If the metal ribbon within the fuse appears burnt or broken, replace the fuse. If the fuse is okay, the next suspect is the air conditioner relay. This relay is also located in the fuse box, though there’s no visible indicator to verify that it’s in working order.

Can a GM ITBC work with hydraulic brakes?

The ITBC on the new GM’s will not work with electric over hydraulic brakes, or some trailers with wiring issues. Truck will not sense trailer if trailer brakes are reading over 3 ohms. Single axle should read 2 ohms, double axle should read 1 ohm. Use the light only to diagnose your trailer problem.

What kind of battery does Chevy Silverado HD use?

I have a 2015 Chevy Silverado HD. Long story short, I have changed the emergency battery circuit from one that was powered by the brake circuit (from the manufacturer) to one that uses 12V from the truck. After making the change yesterday I had multiple faults for check trailer wiring.

What is ITBC system?