Warning messages related to service trailer brake system GMC Sierra typically indicate that there is an issue with your ITBC (Integrated Trailer Brake Controller), requiring it to be fixed immediately or it could lead to severe consequences. They also signal you should refrain from connecting a trailer until the issue has been addressed and resolved. First and foremost, it is …
Your dashboard’s Service Trailer Brake System message indicates there may be an issue with the wiring or module of your trailer. This could result in potentially hazardous circumstances and should be addressed as quickly as possible to avoid potential risks. To resolve the problem, disconnect your trailer brake controller in order to stop electricity from reaching it. This can be …
GMC Sierras equipped with factory integrated trailer brake control (ITBC) may display the message “Service Trailer Brake System” on their driver information center (DIC), due to various reasons including an improperly functioning ITBC or wiring problems. This error message may display in response to various events including malfunctioning components within ITBC system or wiring issues that need attention. Driving with …
If the “Service Trailer Brake System” message appears on your truck dashboard, it could indicate wire or module issues that could result in serious accidents or damage to both vehicle and trailer. Do not ignore this error code as doing so could put lives at risk and lead to costly repairs for both. Step one is to disconnect the brake …
If your 2015 GMC Sierra is showing the Service Trailer Brake System error message, then it is crucial to address it quickly. Although driving with this error is safe, towing will likely become impossible until a solution has been found and implemented. Hydraulic Brakes GM’s hydraulic brake system relies on momentum of your truck to decelerate and stop your trailer, …
If your 2014 GMC Sierra shows the “Service Trailer Brake System” message, don’t ignore it – take action to reset the system immediately to prevent further damage to your vehicle. As soon as your brake controller has been disconnected, cut its output wire. If this method doesn’t work for your setup, cut all three output lines that connect it to …