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/InstallationInstallation Of Radio System
The control modules and control unit have been designed with sufficient attention
to radio wave disturbances from the outside. However, observe the following precautions
when installing the radio set to the vehicle to prevent adverse effects on the control
modules and control unit.
Inst ...
Front Accessory Socket Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the front console..
3. Insert a tape-wrapped flathead screwdriver into the gap between the cap tab
and socket.
4. Move the flathead screwdriver in the direction of the arrow (1) shown in the
figure, press the front accessory socket i ...
PCM
Purpose/Function
High-level driveability and lower fuel consumption have been realized by
controlling the appropriate engine conditions (fuel injection/ignition timing)
according to operation conditions.
Controls each output part based on the signal from each input part.
...