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Service bulletin PIT4684B

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10112032
Published by NHTSA2017-08-15
Manufacturer's numberPIT4684B
Manufacturer's date2014-01-28
NHTSA componentBACK OVER PREVENTION: CAMERA SYSTEM; ELECTRICAL SYSTEM:WIRING

NHTSA's summary

This Preliminary Information communication provides information to the technician about vehicles that have a rear camera display being inoperative when shifting into reverse. Technician should check for a loose or disconnected X421/X322 connector behind the right side "C" pillar trim. Technician should also check for pinched, Open or shorted wires on camera circuits 7641, 7642, and 6799.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Driver assistance, Electrical system, Backup camera, Wiring and fuses

Vehicles listed
CADILLAC ESCALADE2009, 2010, 2011, 2012, 2013, 2014
CADILLAC ESCALADE ESV2009, 2010, 2011, 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO2010
CHEVROLET SUBURBAN2009, 2010, 2011, 2012, 2013, 2014
CHEVROLET TAHOE2009
CHEVROLET TAHOE2011, 2012, 2013, 2014
GMC YUKON2009, 2010, 2011, 2012, 2013, 2014
GMC YUKON DENALI2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2009, 2010, 2011
GMC YUKON XL2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
15NA082B2024-02-12. Service bulletin. Clunking Noise from Front of Vehicle During Turns and/or Bumps
15NA0822024-02-12. Service bulletin. Clunking Noise from Front of Vehicle During Turns and/or Bumps
PIT5039C2023-12-26. Service bulletin. Removing / Disabling Rear Park Assist RPO UD7.
PIT4684A2023-12-26. Service bulletin. Rear Camera Display Blank.
PIT4551F2023-12-26. Service bulletin. Back Up Alarm Inoperative And Needs To Be Connected During PDI.
PIT4551E2023-12-26. Service bulletin. Back Up Alarm Inoperative And Needs To Be Connected During PDI.
131862023-12-11. Service bulletin. Service Update for Inventory and Customer Vehicles Incorrect battery Current Sensor jon Negative Battery Cable Assembly Expires with Base Warranty
1300890082023-12-11. Service bulletin. GM Wiring Repair Strategy Information
1406040042023-12-11. Service bulletin. Various Engine Noises During Cold Start and Warm Engine Operation
11273B2023-12-04. Service bulletin. Special Coverage Adjustment ? Throttle Position Sensor Replacement