1. Disconnect the negative battery cable..
2. Remove the side speaker grille..
3. Remove the tweeter..
4. Verify that the resistance between the tweeter terminals is as indicated in the table.

If not as indicated in the table, replace the tweeter.
Without Bose®

With Bose®

Supplier Identification Procedure [Audio]
Tweeter Removal/InstallationCurtain Air Bag Module [Standard Deployment Control System]
Purpose
When a curtain air bag module receives an impact from a lateral collision,
the operation (deployment) of the air bag mediates the impact to the head of
the driver and front passenger.
Function
When a curtain air bag module receives an impact from a lateral collision ...
Crash Zone Sensor [Standard Deployment Control System]
Purpose
The crash zone sensor detects an impact during a frontal or frontal offset
collision to the vehicle.
Function
The crash zone sensor converts the detected impact to an electrical signal.
Construction
The crash zone sensor is built into the clutch sensor.
...
Seat Belt Precautions
Seat belts help to decrease the possibility of severe injury during accidents
and sudden stops. Mazda recommends that the driver and all passengers always wear
seat belts.
All of the seat belt retractors are designed to keep the lap/shoulder belts out
of the way when not in use.
The driver ...