# Service bulletin PIC6073B

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10114672
- Published by NHTSA: 2017\-08\-15
- Manufacturer's number: PIC6073B
- Manufacturer's date: 2015\-08\-18
- NHTSA component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT:ELECTRICAL

## NHTSA's summary

This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit \(EL\-51578\) has been released to help diagnose any of the Media Oriented Systems Transport bus concerns. The kit contains header connectors that are installed to bypass Media Oriented Systems Transport bus modules. The bypass connector also contains a terminal for verifying Media Oriented Systems Transport control circuit voltages. Technician should review Media Oriented Systems Transport bus description and operation and Diagnostic Trouble Code U0028 diagnostic procedures.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10114672-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10114672-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories, Labels and manuals

## Trouble codes named

U0028

## Vehicles listed

- 2014 BUICK LACROSSE
- 2014 to 2015 BUICK REGAL
- 2015 BUICK VERANO
- 2013 to 2015 CADILLAC ATS
- 2014 to 2015 CADILLAC CTS
- 2014 to 2015 CADILLAC ELR
- 2015 CADILLAC ESCALADE
- 2015 CADILLAC ESCALADE ESV
- 2013 to 2015 CADILLAC SRX
- 2013 to 2015 CADILLAC XTS
- 2015 CHEVROLET COLORADO
- 2014 to 2015 CHEVROLET CORVETTE
- 2014 to 2015 CHEVROLET IMPALA
- 2014 CHEVROLET SILVERADO 1500
- 2014 to 2015 CHEVROLET SILVERADO 2500
- 2014 to 2015 CHEVROLET SUBURBAN
- 2014 to 2015 CHEVROLET TAHOE
- 2015 GMC CANYON
- 2014 GMC SIERRA 1500
- 2014 to 2015 GMC SIERRA 2500
- 2015 GMC SIERRA DENALI
- 2014 to 2015 GMC YUKON
- 2014 GMC YUKON XL
- 2015 GMC YUKON XL

## Recalls for the same vehicles and component

- [18V267000](/recalls/nhtsa/18V267000.md), 2018-04-26: EQUIPMENT
- [13V544000](/recalls/nhtsa/13V544000.md), 2015-10-30: EQUIPMENT:OTHER:LABELS
- [14V345000](/recalls/nhtsa/14V345000.md), 2014-06-18: EQUIPMENT; VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
- [2014216](/recalls/tc/2014216.md), 2014-06-06: Accessories

## Other bulletins for the same vehicles and component

- [PI0572B](/bulletins/10254240.md), 2024-05-06, Service bulletin: EQUIPMENT. Information on COAX Repair Kit Availability.
- [PI0718B](/bulletins/10253616.md), 2024-04-29, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Audio System Speaker Rattle, Buzz Noise, Poor Sound
- [PI0688F](/bulletins/10253605.md), 2024-04-29, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI. Poor Voice Quality During Bluetooth Call or OnStar® Personal Call.
- [20\-NA\-132](/bulletins/10253527.md), 2024-04-23, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- [17\-NA\-052](/bulletins/10253526.md), 2024-04-23, Service bulletin: WHEELS; EQUIPMENT. This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
- [PIP5129B](/bulletins/10253369.md), 2024-04-22, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Engine Exchange Program for 2014 Model Year Has Ended.
- [PIP5129](/bulletins/10253368.md), 2024-04-22, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Turbo Charged Engine Exchange Program
- [PIC6541](/bulletins/10253078.md), 2024-04-15, Service bulletin: EQUIPMENT:ELECTRICAL. This Preliminary information communicates to the technicians some additional diagnostic tips if they encounter a condition of a dead battery/parasitic drain.
- [PIT5448J](/bulletins/10253060.md), 2024-04-15, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without Regular Production Option Code AVF. If the vehicle was built with regular production code BTM and AVF only has a 1 hour idle time.
- [PIE0291A](/bulletins/10252899.md), 2024-04-08, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Engineering Information.

JSON: [/v1/bulletins/10114672](/v1/bulletins/10114672)

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