Why does my GMC Sierra have an error message?

Can we disabled that? According to the owner’s manual for a 2015 GMC Sierra, the “Service Trailer Brake System” error message can appear on models equipped with the factory integrated trailer brake controller (ITBC) and represents a problem in the trailer brake module or wiring that will not allow power to be sent to the trailer’s brakes.

Is the ABS light on on my GMC Truck?

Some customers may comment that the ABS light is on. Upon further inspection, DTCs C0265 and C0201 may be set in the brake module. It is also possible for DTC U1041 to set in other modules. There may also be a loss of communication with the brake module.

How to fix service brake system on GMC Truck?

Tighten the nut to 9 N·m (79 lb in). Cover the front and back side of the repair area using Rubberized Undercoating. An additional check can be made to ensure a good connection for the Battery Cable to Frame ground. It is possible for this ground to cause similar symptoms with the ABS as described above

Where is the EBCM ground on a GMC Truck?

DO NOT REPLACE THE BRAKE MODULE. Remove the EBCM Ground. The EBCM Ground is located on the frame beneath the driver’s side door. If multiple grounds are found in this location, the EBCM ground can be identified as the heavy (12-gauge) wire. Clean the area, front and back, using a Whiz Wheel®.

What does Service StabiliTrak do on a GMC Envoy?

Wheel Speed Sensor – If one of the wheel speed sensors is out, your Envoy will no longer be able to tell if all of the wheels are turning at the same speed. Without this data it’ll turn on the service StabiliTrak warning. Brake Pedal Switch – Your brake pedal switch does more than just control whether or not your brake lights are turned on or not.

What are the issues with the GMC Envoy?

One of the most common issues with the GMC Envoy, or any newer GM vehicle is the “Service StabiliTrak” warning. StabiliTrak is one of the most innovative and important safety features on a GM vehicle. StabiliTrak is designed to help prevent accidents by giving you better control of your Envoy.

What is the GM service 4 wheel drive message?

GM has issued a service bulletin # 09-04-21-001 to address a Service 4 Wheel Drive Message condition on the vehicles listed below. In addition to the Service 4 Wheel Drive Message, you may also have a C0387 or a C0569 trouble code stored.

Why is my traction control not working on my envoy?

Traction Control Not Working – Your Envoy’s traction control system mostly uses the same sensors to determine if a wheel has broken traction. Unlike StabiliTrak, which controls lateral issues (sliding), traction control keeps the wheels from unnecessary spinning.

How to fix Silverado Sierra trailer brake system?

Silverado Sierra “Service trailer brake system” Easy and cheap Fix. – YouTube Silverado Sierra “Service trailer brake system” Easy and cheap Fix. If playback doesn’t begin shortly, try restarting your device.

Are there any brakes on my GMC 2500?

I have a 2009 2500 GMC with factory intergrated trailer brake system. I was getting “service trailer brake” message and found that the plug in the rear of the truck was full of water. I dried the plug out and now I have no trailer brakes. All of the lights and turn signals work, but no brakes.

Can you disabled trailer brake system on 2015 GMC?

Hello my dash board is sending me a service for the trailer brake system it’s a GMC 2015 are we ok to drive it with that warning???? Can we disabled that?

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.

What does service trailer brake system error message mean?

According to the owner’s manual for a 2015 GMC Sierra, the “Service Trailer Brake System” error message can appear on models equipped with the factory integrated trailer brake controller (ITBC) and represents a problem in the trailer brake module or wiring that will not allow power to be sent to the trailer’s brakes.

Why are there no brakes on my GMC 3500?

Hooked up and ready to go–no trailer brakes and a “service trailer brakes” message in the DIC. After a few frustrating hours trying to resolve, I did some research and found out that the new upgraded trailer brake controller on the 20-21 GM trucks cannot communicate with the disc brake module (primarily made by Dexter) on the trailer.

Is the GMC 3500 trailer brake controller Dexter?

Seems that GM has known about this since May of 2020–and they scrambled with Dexter to develop a trailer-mounted module to correct. The RV dealer service manager seems to think he has a part that plugs into the factory brake controller under the dash and will solve the problem–since there are no available Dexter modules available in this area.

Is the 3500 trailer brake controller the same as the 4500?

Reason I ask is because the one in the 4500 (which is all 3500 equipment) operates all of my trailers perfectly. The 8 horse has Dexter EOH discs and the others are electric drums. I don’t have to do anything but adjust the gain for different trailer weights. I am assuming that GM changed the ITBC from what was in the ’19 to something different?

What’s the problem with my Silverado brake controller?

When i hooked the trailer up the controller showed up on the dic like i figured it would. BUT it doesnt show any output. I turned the gain all the way up and even used the johnny bar and still no output. ***** am i doing wrong or could the controller be messed up.

Navigation