GMC TSB #PIT5521A

2016 GMC Sierra 1500

TSB Document:

Affected Component: ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

Summary
This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done.

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Date Published
SEP 25, 2017
NHTSA TSB #
10157029
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