Inflatable Restraint Sensing and Diagnostic Module Replacement A51/AG1/AG2/AQ9

Caution: Do not strike or jolt the inflatable restraint sensing and diagnostic module (SDM). Before applying power to the SDM, make sure that it is securely fastened with the arrow facing toward the front of the vehicle. Failure to observe the correct installation procedure could cause SIR deployment, personal injury, or unnecessary SIR system repairs.

1. Disable the SIR system. Refer to SIR Disabling and Enabling .



2. Move both the driver and the passenger seat forward and/or to the rear to gain access to the console fasteners.
3. Remove the console. Refer to Front Floor Console Replacement in Instrument Panel, Gages and Console.
4. When the console is removed the carpet will be pre-slit to provide access to the inflatable restraint sensing and diagnostic module (SDM).



5. Remove the connector position assurance (CPA) (1) from the inflatable restraint SDM wiring harness connector (2).
6. Push down the flex lock button (3) and then move the sliding connector locking cover (4) to the open position.



7. Remove the push-on clip (1) securing the SDM wiring harness to console stud.
8. Disconnect the SDM wiring harness connector (3) from the SDM (2).



9. Remove the SDM mounting fasteners (1).
10. Remove the SDM (2) from the console floor (3).

1. Remove any dirt, grease, or other impurities from the mounting surface.



2. Install the SDM (2) horizontally to console floor (3).
3. Point the arrow on the SDM toward the front of the vehicle.

Notice: Refer to Fastener Notice in the Preface section.

4. Install the SDM mounting fasteners (1).

Tighten
Tighten fasteners to 9 N·m (80 lb in).




5. Connect the SDM wiring harness connector (3) to the SDM (2).
6. Install push-on clip (1) securing SDM wiring harness to console stud.



7. Push down flex lock button (3) and then move sliding connector locking cover (4) to the close position.
8. Install the CPA (1) to the inflatable restraint SDM wiring harness connector (2).



9. Install the carpet pre-slit to the close position covering the inflatable restraint SDM.
10. Install the console. Refer to Front Floor Console Replacement in Instrument Panel, Gages and Console.
11. Install the driver and passenger seat to the original position.
12. Enable the SIR system. Refer to SIR Disabling and Enabling .

Important: The AIR BAG indicator may remain ON after the SDM has been replaced. DTC B1001 may set requiring the SDM part number to be set in multiple modules. If the indicator remains ON after enabling the SIR system, perform the diagnostic system check and follow the steps thoroughly to ensure that the SDM is set properly.

13. Program the new SDM into the dash integration module. Refer to Body Control Module (BCM) Programming/RPO Configuration in Body Control Systems.

Inflatable Restraint Sensing and Diagnostic Module Replacement AM6

Caution: Do not strike or jolt the inflatable restraint sensing and diagnostic module (SDM). Before applying power to the SDM, make sure that it is securely fastened with the arrow facing toward the front of the vehicle. Failure to observe the correct installation procedure could cause SIR deployment, personal injury, or unnecessary SIR system repairs.

1. Disable the SIR system. Refer to SIR Disabling and Enabling , SIR Disabling and Enabling and to SIR Disabling and Enabling .



2. Remove the front split bench seat. Refer to Split Bench Seat Replacement in Seats.
3. Remove the rear carpet from vehicle. Refer to Rear Floor Panel Carpet Replacement in Seats.



4. Remove the connector position assurance (CPA) (1) from the inflatable restraint sensing and diagnostic module (SDM) wiring harness connector (2).
5. Push down the flex lock button (3) and then move the sliding connector locking cover (4) to the open position.



6. Remove the push-on clip (1) securing the SDM wiring harness to the console stud.
7. Disconnect the SDM wiring harness connector (3) from the SDM (2).



8. Remove the SDM mounting fasteners (1).
9. Remove the SDM (2) from the console floor (3).

1. Remove any dirt, grease, or other impurities from the mounting surface.



2. Install the SDM (2) horizontally to the console floor (3).
3. Point the arrow on the SDM toward the front of the vehicle.

Notice: Refer to Fastener Notice in the Preface section.

4. Install the SDM mounting fasteners (1).

Tighten
Tighten fasteners to 9 N·m (80 lb in).




5. Connect the SDM wiring harness connector (3) to the SDM (2).
6. Install the push-on clip (1) securing the SDM wiring harness to the console stud.



7. Push down the flex lock button (3) and then move the sliding connector locking cover (4) to the close position.
8. Install the CPA (1) to the inflatable restraint SDM wiring harness connector (2).



9. Install the rear carpet into the vehicle. Refer to Rear Floor Panel Carpet Replacement in Seats.
10. Install the front split bench seat. Refer to Split Bench Seat Replacement in Seats.
11. Enable the SIR system. Refer to SIR Disabling and Enabling , SIR Disabling and Enabling and SIR Disabling and Enabling .

Important: The AIR BAG indicator may remain ON after the SDM has been replaced. DTC B1001 may set requiring the SDM part number to be set in multiple modules. If the indicator remains ON after enabling the SIR system, perform the diagnostic system check and follow the steps thoroughly to ensure that the SDM is set properly.

12. Program the new SDM into the dash integration module. Refer to Body Control Module (BCM) Programming/RPO Configuration in Body Control Systems.