NHTSA ID Number: 10034404
Manufacturer Communication Number: SB-07-09-41-010A
Summary
BUICK
/CADILLAC/CHEVROLET/GMC: AIRBAG LIGHT ON, DTC B0071 AND B0081 SET (DIAGNOSE AND REPLACE RIGHT FRONT SEATBELT BUCKLE, IF NECESSARY). UPON INVESTIGATION, THE TECHNICIAN MAY FIND DTC B0071 SET IN THE PASSENGER PRESENCE SYSTEM (PPS) AND A DTC B0081 IN THE SENSING AND DIAGNOSTICS MODULE (SDM). *PE
Condition
Airbag light illuminated.
DTC B0071 set in the passenger presence system (PPS) and a DTC B0081 in the sensing and diagnostics module (SDM).
Correction
Diagnose and replace the right front seatbelt buckle, if necessary.
70 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
| BUICK | LUCERNE | 2006-2010 |
| CADILLAC | DTS | 2006-2010 |
| CADILLAC | ESCALADE | 2007-2010 |
| CADILLAC | ESCALADE ESV | 2007-2010 |
| CADILLAC | ESCALADE EXT | 2007-2009 |
| CHEVROLET | AVALANCHE | 2007-2010 |
| CHEVROLET | IMPALA | 2006-2010 |
| CHEVROLET | MONTE CARLO | 2006-2007 |
| CHEVROLET | SILVERADO | 2007-2010 |
| CHEVROLET | SUBURBAN | 2007-2009 |
| CHEVROLET | SUBURBAN 1500 | 2007-2010 |
| CHEVROLET | TAHOE | 2007-2010 |
| GMC | SIERRA | 2007-2010 |
| GMC | YUKON | 2007-2010 |
| GMC | YUKON DENALI | 2007-2010 |
| GMC | YUKON DENALI XL | 2007-2010 |
| GMC | YUKON XL | 2007-2009 |
| GMC | YUKON XL 1500 | 2007-2010 |
NHTSA ID Number: 10034404
Manufacturer Communication Number: SB-07-09-41-010A
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SEOCONTENT-START
#07-09-41-010D: Airbag Light On, DTC B0071 and B0081 Set (Diagnose and Replace Right Front Seatbelt Buckle, If Necessary) – (May 3, 2010)
| Subject: | Airbag Light On, DTC B0071 and B0081 Set (Diagnose and Replace Right Front Seatbelt Buckle, If Necessary) |
| Models: | 2006-2010 Buick Lucerne |
| 2006-2010 Cadillac DTS |
|
| 2007-2010 Cadillac Escalade, Escalade ESV, Escalade EXT |
|
| 2006-2007 Chevrolet Monte Carlo |
|
| 2006-2008 Chevrolet Impala |
|
| 2007-2010 Chevrolet Avalanche, Cobalt, Colorado, Silverado LD, Suburban, Tahoe |
|
| 2007-2010 GMC Canyon, Sierra, Yukon, Yukon Denali, Yukon XL, Yukon Denali XL | |
| 2006-2010 HUMMER H3 |
|
| 2009-2010 HUMMER H3T |
This bulletin is being revised to update the model years. Please discard Corporate Bulletin Number 07-09-41-010C (Section 09 – Restraints).
Condition
Some customers may comment on the airbag light being illuminated.
Upon investigation, the technician may find DTC B0071 set in the passenger presence system (PPS) and a DTC B0081 in the sensing and diagnostics module (SDM).
Correction
| Do This | Don’t Do This |
| Diagnose and replace the right front seatbelt buckle, if necessary. | Do not replace the passenger presence system or the sensing and diagnostic module. |
Verify proper system electrical connections. Inspect the passenger seat belt tension sensor signal, voltage reference and low reference circuits, carefully for cutting and/or chaffing per SI instructions for DTC B0071. If all checks have been made and no fault has been found, replace the belt tension sensor.
Important: The seat belt tension sensor is not serviced separately. The seat belt buckle with the tension sensor must be serviced as a complete unit.
Parts Information
For part number and usage of seatbelt buckles, refer to Group 14.875 (cars) or Group 16.714 (trucks) of the appropriate parts catalog.
Warranty Information
For vehicles repaired under warranty, use:
| Labor Operation |
Description | Labor Time |
| C9020 | Buckle, Seatbelt (Front) (Right) – Replace | Use Published Labor Operation Time |
| Add | Diagnosis Time | 0.0-0.3 hr |
SEOCONTENT-END
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