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Service bulletin PIC6140A

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 id10115126
Published by NHTSA2017-08-15
Manufacturer's numberPIC6140A
Manufacturer's date2015-11-20
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This Preliminary Information communication provides information to the technician about vehicles that has a red LED and DTC B2455 setting current in the Vehicle Communication Interface Module after performing Canada upgrade. Technician will need to gain access to the Vehicle Communication Interface Module. After gaining access to the Vehicle Communication Interface Module pull the tape back on the X2 connector then tape the bare wires individually to prevent them from shorting.

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

Electrical system

Trouble codes named

B2455

Vehicles listed
BUICK CENTURY2004
BUICK LACROSSE2005, 2006, 2007, 2008, 2009
BUICK LESABRE2000, 2001, 2002, 2003, 2004, 2005
BUICK RAINIER2004, 2005, 2006, 2007
BUICK REGAL2004
BUICK RENDEZVOUS2003, 2004, 2005, 2006, 2007
BUICK TERRAZA2005, 2006, 2007
CADILLAC CTS2003, 2004, 2005, 2006, 2007
CADILLAC DEVILLE2002, 2003, 2004, 2005
CADILLAC ESCALADE2003, 2004, 2005
CADILLAC ESCALADE ESV2003, 2004, 2005 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT 15002003, 2004, 2005 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC SEVILLE2002, 2003, 2004
CADILLAC SRX2004, 2005, 2006
CADILLAC STS2005, 2006, 2007, 2008, 2009, 2010, 2011
CADILLAC XLR2004, 2005, 2006, 2007, 2008, 2009
CHEVROLET AVALANCHE 15002003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET AVALANCHE 25002003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET COBALT2005, 2006, 2007, 2008, 2009, 2010
CHEVROLET COLORADO2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
CHEVROLET CORVETTE2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
CHEVROLET EQUINOX2005, 2006
CHEVROLET EXPRESS2004, 2005
CHEVROLET HHR2006, 2007, 2008, 2009, 2010, 2011
CHEVROLET IMPALA2001
CHEVROLET IMPALA2004, 2005
CHEVROLET MALIBU2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
CHEVROLET MONTE CARLO2002, 2003, 2004
CHEVROLET SILVERADO 15002006, 2007, 2008, 2009 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 1500 HD2003, 2004, 2005 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002003, 2004, 2005, 2006, 2007, 2008, 2009 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2003, 2004, 2005, 2006
CHEVROLET TAHOE2003, 2004, 2005, 2006
CHEVROLET TRAILBLAZER2004, 2005, 2006, 2007, 2008, 2009
CHEVROLET UPLANDER2005, 2006, 2007, 2008, 2009
CHEVROLET VENTURE2003, 2004, 2005
GMC CANYON2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
GMC ENVOY2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
GMC ENVOY XL2006 (the catalog's model; the bulletin names a series or trim of it)
GMC ENVOY XUV2004 (the catalog's model; the bulletin names a series or trim of it)
GMC G SERIES2003
GMC G VAN BUS2004 to 2006
GMC SAVANA2003, 2004, 2005
GMC SIERRA 25002004, 2005, 2006, 2007 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2007 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2003, 2004, 2005, 2006
GMC YUKON DENALI2003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2003, 2004, 2005, 2006
HUMMER H22003, 2004, 2005, 2006, 2007
HUMMER H32006, 2007, 2008, 2009, 2010
OLDSMOBILE AURORA2000
OLDSMOBILE AURORA2001, 2002, 2003
OLDSMOBILE BRAVADA2002, 2003, 2004
OLDSMOBILE SILHOUETTE2001, 2002, 2003
PONTIAC AZTEK2003, 2004, 2005
PONTIAC BONNEVILLE2000, 2001, 2002, 2003, 2004, 2005
PONTIAC G52007, 2008, 2009, 2010
PONTIAC G62005, 2006, 2007, 2008, 2009, 2010
PONTIAC GRAND PRIX2004, 2005, 2006, 2007, 2008
PONTIAC MONTANA2003, 2004
PONTIAC MONTANA2005 to 2009
PONTIAC PURSUIT2005, 2006
PONTIAC SOLSTICE2006, 2007, 2008, 2009, 2010
PONTIAC SUNFIRE2004, 2005
PONTIAC TORRENT2006
PONTIAC VIBE2005, 2006, 2007, 2008
SATURN ASTRA2008, 2009
SATURN AURA2007, 2008, 2009, 2010
SATURN ION2004, 2005, 2006, 2007
SATURN RELAY2005, 2006, 2007
SATURN SKY2007, 2008, 2009, 2010
SATURN VUE2003, 2004, 2005, 2006, 2007

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

Recalls for the same vehicles and component
20232102023-04-06. Electrical
23V2470002023-04-06. ELECTRICAL SYSTEM:WIRING
16V5020002016-07-05. ELECTRICAL SYSTEM:IGNITION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
20154222015-09-24. Electrical
14V4900002014-08-08. ELECTRICAL SYSTEM:IGNITION
20142842014-07-03. Electrical
20142792014-07-03. Electrical
20142772014-07-03. Electrical
14V4000002014-07-03. ELECTRICAL SYSTEM:IGNITION
14V4070002014-07-02. ELECTRICAL SYSTEM

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

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