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.

What was the problem with my Duramax trailer brakes?

My truck (08 2500HD duramax) was going to go off warranty soon so I had the dealer look at it. The said a pressure sensor in the master cylinder that provides the voltage output based on pressures to the trailer brake control was dead. They replaced it and power bled the front brakes.

Where do you set the brake on a service trailer?

Some owners may comment of a Service Trailer Brake System message displayed on the DIC. When checking for DTC’s, C1112 or C1114 will be set in the Trailer Brake Control Module (TBCM). This concern may occur with or without a trailer connected to the vehicle.

What kind of trailer brakes do GMC trucks have?

I have a 2009 2500 GMC with factory intergrated trailer brake… I have a 2009 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.

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.

Can a trailer brake system work on a Silverado?

So the trailer brake system can sense if there is a trailer attached. Plenty of problems with the built in trailer brake system, see your dealer. Best is going to the dealer and have the codes read. See what may be happening. My 2016 has had a bunch of problems with the service trailer brake.

What is the trailer brake relay on a GMC?

GM is receiving a number of returned Trailer Brake Control Modules (TBCM) and Trailer Brake Relays that are completely functional. The TBCM monitors the voltage of the electric brake wire (dark blue circuit 47) that runs from the trailer brake relay to the 7-pin trailer connector in the bumper.

Is there a Silverado service trailer brake system?

To start viewing messages, select the forum that you want to visit from the selection below. Thread: Silverado – Service Trailer Brake System – No Trailer. Silverado – Service Trailer Brake System – No Trailer.

How to fix brake problem in silveradosierra trailer?

The short answer is to… Make sure your 12v feed is connected under hood. The trailer needs this (or a battery) to run the hydraulic pump. Get a couple of brake magnets and wire them together in parallel. At the pump in the trailer,find the blue wire (0-10V electric brake wire) and splice it in one side of the magnets.

Where are the trailer brakes on a Duramax?

The TBCM tells the TBCR how much voltage to apply to the trailer brakes, based on the amount of Brake Master Cylinder Pressure being applied to the vehicle’s brake system.) The TBCM and The TBCR are located on the inner driver side frame rail near the rear tire under the cargo box. The TBCS is on the lower dash.