Grand AM L4-144 2.4L DOHC VIN T SFI (1997)
Air Bag Control Module: Description and Operation
CAUTION: Be careful when you handle a Sensing & Diagnostic Module (SDM). Do not strike or jolt the SDM. Before applying power to the
SDM:
^
Remove any dirt, grease, etc. from the mounting surface.
^
Position the SDM horizontally on the mounting surface.
^
Point the arrow on the SDM toward the front of the vehicle.
^
Tighten all of the SDM fasteners and SDM bracket fasteners to the specified torque value.
Failure to follow the correct procedure could cause air bag deployment, personal injury, or unnecessary SIR system repairs.
The inflatable restraint Sensing and Diagnostic Module (SDM) performs the following functions in the SIR system.
^
Energy Reserve-The inflatable restraint Sensing and Diagnostic Module (SDM) maintains 23 Volt Loop Reserve (23 VLR) energy supplies to
provide deployment energy. Ignition voltage can provide deployment energy if the 23 Volt Loop Reserves malfunction.
