Removal Procedure
Caution: Refer to SIR Caution in the Preface section.
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.
- Disable the SIR system. Refer to
SIR Disabling and Enabling
.
- Remove the accessory trim plate. Refer to
Instrument Panel Accessory Trim Plate Replacement
.
- Remove the connector position assurance (CPA) from the SDM harness connector.
- Disconnect the SDM harness connector.
- Remove the SDM mounting fasteners.
- Remove the SDM from the I/P center support system.
Installation Procedure
- Remove any dirt, grease, or other impurities from the mounting surface.
- Install the SDM horizontally to the I/P center support system.
- Point the arrow on the SDM toward the front of the vehicle.
Notice: Refer to Fastener Notice in the Preface section.
- Install the SDM mounting fasteners.
Tighten
Tighten the fasteners to 10 N·m (89 lb in).
- Install the SDM harness connector to the SDM.
- Install the CPA to the SDM harness connector.
- Install the accessory trim plate. Refer to
Instrument Panel Accessory Trim Plate Replacement
.
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.
- Enable the SIR system. Refer to
SIR Disabling and Enabling
.
- Refer to
Control Module References
for programming and setup information.