Bulletin Information

Bulletin Title: #PIT4595J - Service Trailer Brake Message With DTC C1114 And/Or C1112 - (May 10, 2021)
Bulletin Type: Preliminary Information
Applies To: Trailer Brake Controls

Applicable Vehicles

2014 GMC Yukon XL - 4WD
2014 GMC Yukon XL - 2WD
2014 GMC Yukon - 4WD
2014 GMC Yukon - 2WD
2014 GMC Sierra 2500/3500 - 4WD
2014 GMC Sierra 2500/3500 - 2WD
2014 Chevrolet Tahoe - 4WD
2014 Chevrolet Tahoe - 2WD
2014 Chevrolet Suburban - 4WD
2014 Chevrolet Suburban - 2WD
2014 Chevrolet Silverado 2500/3500 - 4WD
2014 Chevrolet Silverado 2500/3500 - 2WD
2013 GMC Yukon XL Denali
2013 GMC Yukon XL - 4WD
2013 GMC Yukon XL - 2WD
2013 GMC Yukon Denali
2013 GMC Yukon - 4WD
2013 GMC Yukon - 2WD
2013 GMC Sierra Denali - 2WD
2013 GMC Sierra - 4WD
2013 GMC Sierra - 2WD
2013 Chevrolet Tahoe - 4WD
2013 Chevrolet Tahoe - 2WD
2013 Chevrolet Suburban - 4WD
2013 Chevrolet Suburban - 2WD
2013 Chevrolet Silverado - 4WD
2013 Chevrolet Silverado - 2WD
2013 Chevrolet Avalanche - 4WD
2013 Chevrolet Avalanche - 2WD
2012 GMC Yukon XL Denali
2012 GMC Yukon XL - 4WD
2012 GMC Yukon XL - 2WD
2012 GMC Yukon Denali
2012 GMC Yukon - 4WD
2012 GMC Yukon - 2WD
2012 GMC Sierra Denali - 2WD
2012 GMC Sierra - 4WD
2012 GMC Sierra - 2WD
2012 Chevrolet Tahoe - 4WD
2012 Chevrolet Tahoe - 2WD
2012 Chevrolet Suburban - 4WD
2012 Chevrolet Suburban - 2WD
2012 Chevrolet Silverado - 4WD
2012 Chevrolet Silverado - 2WD
2012 Chevrolet Avalanche - 4WD
2012 Chevrolet Avalanche - 2WD
2011 GMC Yukon XL Denali
2011 GMC Yukon XL - 4WD
2011 GMC Yukon XL - 2WD
2011 GMC Yukon Denali
2011 GMC Yukon - 4WD
2011 GMC Yukon - 2WD
2011 GMC Sierra Denali - 2WD
2011 GMC Sierra - 4WD
2011 GMC Sierra - 2WD
2011 Chevrolet Tahoe - 4WD
2011 Chevrolet Tahoe - 2WD
2011 Chevrolet Suburban - 4WD
2011 Chevrolet Suburban - 2WD
2011 Chevrolet Silverado - 4WD
2011 Chevrolet Silverado - 2WD
2011 Chevrolet Avalanche - 4WD
2011 Chevrolet Avalanche - 2WD
2010 GMC Yukon XL Denali
2010 GMC Yukon XL - 4WD
2010 GMC Yukon XL - 2WD
2010 GMC Yukon Denali
2010 GMC Yukon - 4WD
2010 GMC Yukon - 2WD
2010 GMC Sierra Denali - 2WD
2010 GMC Sierra - 4WD
2010 GMC Sierra - 2WD
2010 Chevrolet Tahoe - 4WD
2010 Chevrolet Tahoe - 2WD
2010 Chevrolet Suburban - 4WD
2010 Chevrolet Suburban - 2WD
2010 Chevrolet Silverado - 4WD
2010 Chevrolet Silverado - 2WD
2010 Chevrolet Avalanche - 4WD
2010 Chevrolet Avalanche - 2WD
2009 GMC Yukon XL Denali
2009 GMC Yukon XL - 4WD
2009 GMC Yukon XL - 2WD
2009 GMC Yukon Denali
2009 GMC Yukon - 4WD
2009 GMC Yukon - 2WD
2009 GMC Sierra Denali - 2WD
2009 GMC Sierra - 4WD
2009 GMC Sierra - 2WD
2009 Chevrolet Tahoe - 4WD
2009 Chevrolet Tahoe - 2WD
2009 Chevrolet Suburban - 4WD
2009 Chevrolet Suburban - 2WD
2009 Chevrolet Silverado - 4WD
2009 Chevrolet Silverado - 2WD
2009 Chevrolet Avalanche - 4WD
2009 Chevrolet Avalanche - 2WD
2008 GMC Sierra - 4WD
2008 GMC Sierra - 2WD
2008 Chevrolet Silverado - 4WD
2008 Chevrolet Silverado - 2WD
2007 GMC Sierra Denali - 2WD
2007 GMC Sierra Classic - 4WD
2007 GMC Sierra Classic - 2WD
2007 GMC Sierra - 4WD
2007 GMC Sierra - 2WD
2007 Chevrolet Silverado Classic - 4WD
2007 Chevrolet Silverado Classic - 2WD
2007 Chevrolet Silverado - 4WD
2007 Chevrolet Silverado - 2WD

#PIT4595J - Service Trailer Brake Message With DTC C1114 And/Or C1112 - (May 10, 2021)

Subject:
Service Trailer Brake Message With DTC C1114 And/Or C1112

Brand:

Model:

Model Year:

VIN:

Engine:

Transmission:

from

to

from

to

Chevrolet

Avalanche

2009-2013

All

All

All

All

Chevrolet

Silverado

2007-2013

All

All

Al...

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Document Tags

Document Title: #PIT4595J - Service Trailer Brake Message With DTC C1114 And/Or C1112 - (May 10, 2021)

service

trailer

brake

model

chevrolet

silverado

sierra

warranty

condition

control

module

tbcm

vehicle

voltage

wire

relay

connector

lower

higher

diagnostics

short

monitor

signal

wiring

damage

splices

water

found

seconds

minimum

repeat

investigation

section

below

steps

brake control

brake relay

trailer connector

voltage higher

minimum voltage

short investigation

trailer brake system

trailer brake control

brake control module

electric brake wire

trailer brake relay

trailer connector bumper

monitor tbcm relay

tbcm relay feedback

relay feedback signal

brake applied seconds

voltage higher lower

higher lower short

lower short investigation

short investigation section

trailer brake code

brake code short

code short investigation