Service Side Detection System Message in DIC, DTC U0232, U0233 May Be Set – 2013-2014 Buick Chevrolet GMC

NHTSA ID Number: 10081969

Manufacturer Communication Number: 16-NA-178

 

Summary

This Technical Bulletin Provides a Procedure To Replace The Side Blind Zone Module Harness And Both Modules To Correct a Customer Concern That The Service Side Detection System Message Is Displayed In The DIC Or DTC U0232, U0233 May Be Set Due To Water Intrusion.

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Shake and/or Shudder During Light Throttle Acceleration Between 25 and 80 MPH (40 and 128 KM/H) at a Steady State – 2015-2019 Cadillac Chevrolet GMC

NHTSA ID Number: 10154635

Manufacturer Communication Number: 16NA175

 

Summary

This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. May be described as driving over rumble strips or rough pavement.

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GM Diagnostic/Programming (TIS2Web)

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Service StabiliTrak Message Displayed in DIC, StabiliTrak Indicator Light On, DTC C0455 and/or C0710 Set – 2007-2017 Cadillac Chevrolet GMC

NHTSA ID Number: 10118978

Manufacturer Communication Number: PI0639D

 

Summary

This preliminary bulletin provides a procedure to install adhesive back stock to the electrical connector for the steering wheel position sensor, to eliminate the excessive clearance/movement that causes the connector to loose contact and turns the Service Stabilitrak message on in DIC. DTC C0455 and/or C0710 may be stored in Electronic Brake Control Module (EBCM).

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Integrated Trailer Brake Control System – 2014-2016 Chevrolet & GMC

NHTSA ID Number: 10081241

Manufacturer Communication Number: PIT5509

 

Summary

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLE THAT MAY HAVE A “CHECK TRAILER WIRING” OR “SERVICE TRAILER BRAKE SYSTEM” MESSAGE ON THE DRIVER INFORMATION CENTER WHEN A TRAILER IS CONNECTED TO THE VEHICLE. DIAGNOSTIC TROUBLE CODE C1114 SET IN THE CHASSIS CONTROL MODULE. CHASSIS CONTROL MODULE HAS TO DETERMINE THE TYPE OF TRAILER BRAKE SYSTEM THAT IS BEING USED. THE CHASSIS CONTROL MODULE CAN BE SENSITIVE TO A VARIETY OF TRAILER WIRING ISSUES. THE TECHNICIAN WILL NEED TO MAKE A TRAILER TESTER USING ELECTRIC TRAILER BRAKE MAGNETS AND 7-WAY TRAILER CONNECTOR TO DETERMINE IF IT IS A VEHICLE OR TRAILER ISSUE. IF THE CONCERN IS NOT DUPLICATED WITH THE TESTER INSTALLED, THE VEHICLE IS OPERATING CORRECTLY AND THE FOCUS SHOULD BE ON THE TRAILER WIRING OR 7 WAY CONNECTOR.

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