NHTSA ID Number: 10154639
Manufacturer Communication Number: 17NA010
Summary
This technical bulletin provides a procedure to check the X2 or PPS sensor mat terminal connector for loose connections that may cause the airbag warning message to come on.
5 Affected Products
Vehicle
CHEVROLET | IMPALA | 2014-2018 |
SEOCONTENT-START
Bulletin No.: 17-NA-010
Date: February, 2019
Service Bulletin
TECHNICAL
| Subject: | Passenger Seat Airbag Warning Message On – DTC B0074 or B101D Set |
| Brand: | Model: | Model Year: | VIN: | Engine: | Transmission: | |||
|---|---|---|---|---|---|---|---|---|
| from | to | from | to | |||||
| Chevrolet |
Impala (VIN 1) | 2014 | 2016 | |||||
| Impala | 2017 | 2018 | ||||||
| Involved Region or Country | North America, Korea, Middle East, Israel |
| Condition | Some customers may comment that the Service Airbag Warning Message is on.
The technician may find one of the following DTCs set:
|
| Cause | This may be caused by the Passenger Presence System (PPS) sensor mat becoming loose or disengaged with seat usage over time. |
| Correction |
Important: DO NOT open the felt (1) used covering the electrical connectors. If DTC B0074 or B101D is set, then the technician should proceed to replace the Sensor Mat and Passenger Presence System Module. |
Service Procedure
Important: When servicing DTC B0074 or B101D, ensure that the Passenger Presence Sensor Mat tail is correctly routed as shown in this bulletin.
- Remove the passenger side seat. Refer to Driver or Passenger Seat Removal and Installation in SI.
- Disconnect the electrical connectors, remove the seat cushion, and de-trim the cushion. Refer to Front Seat Cushion Cover and Pad Replacement in SI.
- Using care, insert the PPS sensor mat pigtail (3) back through the foam opening making sure not to bend the sensor.
- Install the cushion onto the seat frame.
- The sensor tail must be routed through the rear suspension opening below the seat frame (2) hanging freely.
- Validate the wiring harness (3) has proper movement.
Note: The graphic above depicts the incorrect pigtail harness route (1) and the correct pigtail harness route after repair (2).
- Reconnect all electrical connectors and install the trim cover.
- Install the passenger side seat.
- Check the PPS Module for any DTCs in history status and clear DTC.
- Perform the Passenger Presence System Preload Test (PPS Setup). Refer to Passenger Presence System Preload Test (PPS Setup) in SI.
Parts Information
| Causal Part | Description | Part Number | Qty |
| X | Sensor Kit, Airbag Front Passenger Presence | Refer to EPC | 1 |
| X | MODULE, AIRBAG FRT PASS PRESENCE | 1 |
Warranty Information
For vehicles repaired under warranty, use:
| Labor Operation | Description | Labor Time |
| 6450910 | Airbag Front Passenger Presence Module Replacement | Use Published Labor |
| 6450950 | Airbag Front Passenger Presence Sensor Replacement | Operation Time |
| Version | 5 |
| Modified | April 19, 2017 – Updated the Cause, Correction and Service Procedure.
December 13, 2017 – Added the 2018 Model Year, updated the Service Procedure section and Warranty statement. January 02, 2019 – Updated the Correction, Service Procedure and Warranty Information sections and added Parts Information. February 15, 2019 – Updated the Parts Information section to refer to EPC. |
SEOCONTENT-END
Bulletin No.: 17-NA-010
Date: February, 2019
To View or Download this Document Click Here
Bulletin No.: 17-NA-010
Date: December, 2017
To View or Download this Document Click Here
Bulletin No.: 17-NA-010
Date: Apr-2017
To View or Download this Document Click Here
Bulletin No.: 17-NA-010
Date: Jan-2017
To View or Download this Document Click Here
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