Remove the front door trim.

(Refer to the BD group - "Front door")

Remove the front speaker (A) after removing 4 rivets.

Remove the rear door trim.

(Refer to the BD group - "Rear door")

Remove the rear speaker (A) after removing 4 rivets.

Remove the front door delta cover (A).

(Refer to the BD group - "Front door")

Remove the tweeter speaker (A) after disconnecting the connector.

Install the front speaker.

Install the front door trim.

Install the rear speaker.

Install the rear door trim.

Install the tweeter speaker after connecting the tweeter speaker connector.

Install the front door delta cover.

Check the speaker with an ohmmeter. If an ohmmeter indicates the correct impedance of the speaker when checking between the speaker (+) and speaker (-) of the same channel, the speaker is ok.