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Service bulletin PIC3718E

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 id10112664
Published by NHTSA2017-08-15
Manufacturer's numberPIC3718E
Manufacturer's date2012-12-13
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This Preliminary Information communication provides information to the technician about vehicles may have a no power or no connect concern. Technician will find that the OnStar led is red and Diagnostic Trouble Code U1500 is set. Technician will need to replace the Vehicle Communication Interface Module if the Station Identification number falls in the ranges 14,000,000 - 16,000,000 or 22,000,000 - 23,200,000.

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

U1500

Vehicles listed
BUICK CENTURY2000, 2001, 2002, 2003, 2004, 2005
BUICK LACROSSE2005, 2006
BUICK LESABRE2000, 2001, 2002, 2003, 2004, 2005
BUICK LESABRE2006
BUICK LUCERNE2006
BUICK PARK AVENUE2000, 2001, 2002, 2003, 2004, 2005
BUICK RAINIER2004, 2005, 2006
BUICK REGAL2000, 2001, 2002, 2003, 2004
BUICK REGAL2005
BUICK RENDEZVOUS2002, 2003, 2004, 2005, 2006
BUICK RIVIERA2000
BUICK TERRAZA2005, 2006
CADILLAC CATERA2000, 2001
CADILLAC CTS2003, 2004, 2005, 2006
CADILLAC DEVILLE2000, 2001, 2002, 2003, 2004, 2005
CADILLAC DTS2006
CADILLAC ELDORADO2000, 2001, 2002
CADILLAC ESCALADE2000
CADILLAC ESCALADE2002, 2003, 2004, 2005, 2006
CADILLAC ESCALADE ESV2003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE EXT 15002002, 2003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC SEVILLE2000, 2001, 2002, 2003, 2004
CADILLAC SRX2004, 2005, 2006
CADILLAC STS2005, 2006
CADILLAC XLR2004, 2005, 2006
CHEVROLET ASTRO2000 to 2005
CHEVROLET AVALANCHE 15002002, 2003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET AVALANCHE 25002002, 2003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET AVEO2004, 2005, 2006
CHEVROLET B72001
CHEVROLET B7 MEDIUM DUTY2000
CHEVROLET BLAZER2000, 2001, 2002, 2003, 2004, 2005
CHEVROLET C SERIES2000 to 2002
CHEVROLET C SERIES C7 75002003 to 2006
CHEVROLET CAMARO2000, 2001, 2002
CHEVROLET CAVALIER2000, 2001, 2002, 2003, 2004, 2005
CHEVROLET CLASSIC2004 to 2005
CHEVROLET COBALT2005, 2006
CHEVROLET COLORADO2004, 2005, 2006
CHEVROLET CONVENTIONAL2001
CHEVROLET CONVENTIONAL2003
CHEVROLET CORVETTE2000, 2001, 2002, 2003, 2004, 2005, 2006
CHEVROLET EPICA2005
CHEVROLET EQUINOX2005, 2006
CHEVROLET EXPRESS2000, 2001, 2002, 2003, 2004, 2005, 2006
CHEVROLET HHR2006
CHEVROLET IMPALA2000, 2001, 2002, 2003, 2004, 2005, 2006
CHEVROLET LUMINA2000, 2001
CHEVROLET LUMINA2002
CHEVROLET MALIBU2000, 2001, 2002, 2003, 2004, 2005, 2006
CHEVROLET METRO2000, 2001
CHEVROLET MONTE CARLO2000, 2001, 2002, 2003, 2004, 2005, 2006
CHEVROLET OPTRA2004, 2005, 2006
CHEVROLET PICKUP2000
CHEVROLET PRIZM2000 to 2002
CHEVROLET S102000 to 2004
CHEVROLET SILVERADO 15002000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002000 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SSR2003, 2004, 2005, 2006
CHEVROLET SUBURBAN2000, 2001, 2002, 2003, 2004, 2005, 2006
CHEVROLET T SERIES2000, 2001, 2002, 2003, 2004, 2005, 2006
CHEVROLET TAHOE2000, 2001, 2002, 2003, 2004, 2005, 2006
CHEVROLET TRACKER2000, 2001, 2002, 2003, 2004
CHEVROLET TRAILBLAZER2002, 2003, 2004, 2005, 2006
CHEVROLET TRANS SPORT2000 to 2001
CHEVROLET UPLANDER2005, 2006
CHEVROLET VENTURE2000, 2001, 2002, 2003, 2004, 2005
CHEVROLET W SERIES2000
CHEVROLET W-SERIES2001 to 2004
GMC C SERIES2000 to 2004
GMC CANYON2004, 2005, 2006
GMC ENVOY2000 to 2001
GMC ENVOY2002, 2003, 2004, 2005, 2006
GMC ENVOY XL2006 (the catalog's model; the bulletin names a series or trim of it)
GMC ENVOY XUV2004, 2005 (the catalog's model; the bulletin names a series or trim of it)
GMC JIMMY2000 to 2004
GMC JIMMY CLASSIC2005
GMC PICKUP2000
GMC SAFARI2000, 2001, 2002, 2003, 2004, 2005
GMC SAVANA2000, 2001, 2002, 2003, 2004, 2005, 2006
GMC SIERRA 15002000, 2001, 2002, 2003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002000, 2001, 2002, 2003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002000, 2001, 2002, 2003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2003, 2004, 2005, 2006 (the catalog's model; the bulletin names a series or trim of it)
GMC SONOMA2000, 2001, 2002, 2003, 2004
GMC SUBURBAN2000
GMC SUBURBAN2001
GMC T SERIES2000, 2001, 2002
GMC TOPKICK2003 to 2006
GMC W-SERIES2002 to 2006
GMC YUKON2000, 2001, 2002, 2003, 2004, 2005, 2006
GMC YUKON DENALI2000, 2001, 2002, 2003, 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 XL2000, 2001, 2002, 2003, 2004, 2005, 2006
HUMMER H22003, 2004, 2005, 2006
HUMMER H32006
ISUZU ASCENDER2003, 2004, 2005, 2006
ISUZU F-SERIES2004 to 2006
ISUZU H SERIES2006
ISUZU HOMBRE2000
ISUZU I-3502006
ISUZU N SERIES2000 to 2004
ISUZU RODEO2000, 2001, 2002, 2003, 2004
ISUZU TROOPER2000, 2001, 2002
OLDSMOBILE ALERO2000, 2001, 2002, 2003, 2004
OLDSMOBILE AURORA2000
OLDSMOBILE AURORA2001, 2002, 2003
OLDSMOBILE BRAVADA2000, 2001, 2002, 2003, 2004
OLDSMOBILE INTRIGUE2000, 2001, 2002
OLDSMOBILE SILHOUETTE2000, 2001, 2002, 2003, 2004
PONTIAC AZTEK2001, 2002, 2003, 2004, 2005
PONTIAC BONNEVILLE2000, 2001, 2002, 2003, 2004, 2005
PONTIAC FIREBIRD2000, 2001, 2002
PONTIAC G62005, 2006
PONTIAC GRAND AM2000, 2001, 2002, 2003, 2004, 2005
PONTIAC GRAND PRIX2000, 2001, 2002, 2003, 2004, 2005, 2006
PONTIAC GTO2004, 2005, 2006
PONTIAC MONTANA2000, 2001, 2002, 2003, 2004
PONTIAC MONTANA2005 to 2006
PONTIAC PURSUIT2005, 2006
PONTIAC SOLSTICE2006
PONTIAC SUNFIRE2000, 2001, 2002, 2003, 2004, 2005
PONTIAC TORRENT2006
PONTIAC TRANS SPORT2000 to 2001
PONTIAC VIBE2003, 2004, 2005, 2006
SAAB 9-7X2005, 2006
SATURN ION2003, 2004, 2005, 2006
SATURN L SERIES2000 to 2003
SATURN L2002001 to 2002
SATURN L2002003
SATURN L2002004 to 2005
SATURN L3002001 to 2002
SATURN L3002003, 2004, 2005
SATURN LW2002000, 2001, 2002 (the catalog's model; the bulletin names a series or trim of it)
SATURN LW2002003
SATURN LW2002004 to 2005
SATURN LW3002001 to 2002
SATURN RELAY2005, 2006
SATURN SL2000, 2001, 2002
SATURN VUE2002, 2003, 2004, 2005, 2006

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

Recalls for the same vehicles and component
20142842014-07-03. Electrical
14V4000002014-07-03. ELECTRICAL SYSTEM:IGNITION
20142462014-06-23. Electrical
14V3550002014-06-23. ELECTRICAL SYSTEM:IGNITION
20141732014-05-16. Electrical
14V2520002014-05-14. ELECTRONIC STABILITY CONTROL (ESC); VEHICLE SPEED CONTROL:CRUISE CONTROL; EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH; EXTERIOR LIGHTING:BRAKE LIGHTS; ELECTRICAL SYSTEM:WIRING
14V2510002014-05-14. EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM:WIRING
14V0700002014-02-11. ELECTRICAL SYSTEM
20081782008-05-22. Electrical
20051082005-04-15. Electrical

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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14061300012024-02-12. Service bulletin. High Voltage Safety ? High Voltage Disabling
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