The inflatable restraint sensing and diagnostic module
(SDM) maintains enough voltage in order to cause an air bag deployment for
up to 10 minutes after any of the following situations occur:
• | The ignition switch is turned to the OFF position. |
• | The battery is disconnected. |
• | The fuse that is powering the SDM is removed. |
Many of the service procedures require removal of the AIR BAG fuse and
disconnection of the deployment loops. These actions help avoid an accidental
air bag deployment. If the inflator modules are disconnected from the deployment
loops, service can begin immediately without waiting for the 10-minute time
period to expire. Refer to
Disabling the SIR System
and
Enabling the SIR System
in SIR.