2014 Silverado Service Trailer Brake System Message

September 10, 2021 Post a Comment

I hooked up to a trailer and the trailer brakes did work. I have been getting a service brake system message showing up on my instrument cluster this week.

Silverado Service Trailer Brake System Fix Youtube

If this message persists over multiple ignition cycles there is problem with the TBCM system.

2014 silverado service trailer brake system message. Diagnostic Tip - Check andor Service Trailer Brake System message DTC C1114 With Integrated Trailer Brake Control ITBC system RPO JL1 Supersession Statement This PI was superseded to add the Colorado and Canyon Models. The following diagnosis might be helpful if the vehicle exhibits the symptoms described in this PI. If this is your first visit be sure to check out the FAQ by clicking the link above.

While towing it seems as if the brakes are dragging slowing me down and killing mileage 7-8 with 1900 v nose. Trailer Brake Service message comes up on my 2017 Silverado 1500I had it in a repair shop todayChecked fuses tried a new controller mod and a new in dash controller. Some owners may comment of a Service Trailer Brake System message displayed on the DIC.

Its a orange 30 amp. Do you know what DTCS - diagnostic trouble codes are. I believe this is the fix and heres exactly what I did.

Been getting a random service trailer brake system warning while driving with no trailer. Today the brake light came on as well with the friendly message of Service Brake System. Service trailer brake system.

Click the register link above to proceed. Take your vehicle to an authorized GM dealer to have the TBCM system diagnosed and repaired. Are you getting a Service Trailer Brake System warning on your 14-18 Silverado or Sierra.

However I could not adjust the. 2009-2012 Chevrolet Colorado 2007-2013 Chevrolet Silverado 2008-2014 Suburban and Tahoe 2007-2013 GMC Sierra 2008-2014 Yukon 2009-2012 GMC. I have done some searching around this forum and some other web searches but I never found the resolution.

Still had the message. Shut the truck off and started it back up. The vehicle could lose trailer brake function and display a Service Trailer Brake System indicator.

Jump to Latest Follow 1 - 14 of 14 Posts. When checking for DTCs C1112 or C1114 may be set in the Trailer Brake Control Module TBCM. Sep 26 2011 1033pm.

BRAKE SYSTEM come up I dropped about 3k at 4 different shops telling me there theories but I took it to a different GMC dealer in Long beach told them what was replaced and that I had low voltage on the Trailer brake system and all it was is the trailer brake power was landed on the wrong terminal at the main ECU the trailer brake power was. Plugged the trailer back in and drove away. But sometimes a penis or 2 is a good thing.

Service Brake System warning. Employee unplugged the trailer. This primarily happens when I have to really press the brake petal abruptly.

If the vehicle experiences this condition and stalls while in motion there could be an. Technically ive fisted an animal Nasty. Check the fuse first before anything else The fuse that had blown was the 30 amp tiny square one in the main fuse box under the hood in your engine compartment.

Silverado - Service Trailer Brake System - No Trailer. SERVICE TRAILER BRAKE SYSTEM This message will be displayed when there is a problem with the TBCM system. You may have to register before you can post.

To start viewing messages select the. Never did have that message come back. Check Trailer Wiring message with no OTC.

After reading other posts and stories of dealer guess work I was given a good head start. If this message persists over multiple ignition cycles. With trailer I get that code every time I start and must dismiss it.

Service trailer brake system This message will be displayed when there is a problem with the TBCM system. Plug into computer to get codes and get a not connecting read. The brakes seem to working correctly.

Manual Apply Slide Lever Fully Applied Manual Trailer Brake Apply Request Signal 1 89 - 5 Manual Trailer Brake Apply Request Signal 2 11 - 5. 2014 silverado service trailer brake warning fixed. Today I had this message.

This symptom is caused after the system detects a trailer and an open andor high resistance occurs in circuit 47trailer brake output circuit during the same ignition cycle. So after about 5 months of dealing with the stupid service trailer brake system message on the display every time the truck was started as well as random points while driving with and without a trailer I decided to dig into it. Jimmy If your getting the service trailer brake message coming up.

Service trailer brake system. Manual Trailer Brake Apply Request Signal 1 Manual Trailer Brake Apply Request Signal 2 Trailer Brake User Gain Switch Below are the normal working ranges for the Trailer Brake Control Switch parameters. This concern may occur with or without a trailer connected to the vehicle.

About a 38 by 38 square one. It is normal for the DIC to display Check Trailer Wiring when the trailer is disconnected from the truck while the ignition is in the run position. Feb 21 2017 1101pm.

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