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Inflatable Restraint Sensing and Diagnostic Module Replacement

Fig 1: View Of Inflatable Restraint Sensing & Diagnostic Module Assembly & Nuts
GM1697508Courtesy of GENERAL MOTORS CORP.
Callout Component Name
WARNING: 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.
WARNING: Refer to SIR Warning .

Preliminary Procedures

  1. Disable the supplemental inflatable restraint (SIR) system. Refer to SIR Disabling and Enabling .
  2. Remove driver front bucket seat. Refer to Front Seat Replacement - Bucket (Tahoe with HP2) or Front Seat Replacement - Bucket (without HP2) .
1 Inflatable Restraint Sensing and Diagnostic Module Nuts (Qty: 3)
CAUTION: Refer to Fastener Caution .

Tighten:  7 N.m (56 lb in)
2 Inflatable Restraint Sensing and Diagnostic Module Assembly

Procedure

  1. Position the carpet in order to access the module.
  2. Disconnect the electrical connectors.
  3. When installing, ensure the arrow on the module is pointed towards the front of the vehicle.
  4. If installing a replacement module, program the module. Refer to Control Module References .
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