Mazda CX-9 Grand Touring. Manual — part 380

ROOF SPEAKER INSPECTION

1. Verify the resistance between roof speaker terminals.



If the resistance is not within the specification, replace the roof speaker.

Resistance 3.6 ohms

2. Connect a 1.5 V battery to the roof speaker and verify that noise is heard from the roof speaker.



If no noise is heard, replace the roof speaker.

Fig. 25: Identifying Roof Speaker Terminals
Courtesy of MAZDA MOTORS CORP.

TWEETER REMOVAL/INSTALLATION

1. Disconnect the negative battery cable.

2. Remove the cover from the dashboard using a flathead screwdriver wrapped with protective tape.

3. Remove the solar radiation sensor. (LH) (See SOLAR RADIATION SENSOR

REMOVAL/INSTALLATION .)

4. Remove in the order indicated in the table.

Fig. 26: Identifying Tweeter Components
Courtesy of MAZDA MOTORS CORP.

5. Install in the reverse order of removal.

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Entertainment - Mazda CX-9

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Sunday, November 15, 2009 10:47:06 AM

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TWEETER INSPECTION

1. Verify the resistance between tweeter terminals.



If the resistance is not within the specification, replace the tweeter.

Fig. 27: Tweeter Terminals Resistance Chart
Courtesy of MAZDA MOTORS CORP.

Fig. 28: Identifying Tweeter Terminals
Courtesy of MAZDA MOTORS CORP.

SPEAKER CONNECTION INSPECTION [WITH BOSE®]

1. Turn the ignition switch to the ACC or ON position.

2. While pressing the POWER button, simultaneously press the AUDIO button for 2 s or more.

3. Input diagnosis code "03" and select the "ENTER".

4. Verify that each speaker outputs sound in the following order.

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Entertainment - Mazda CX-9

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Sunday, November 15, 2009 10:47:06 AM

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© 2005 Mitchell Repair Information Company, LLC.

Fig. 29: Identifying Speaker Outputs Sound Order
Courtesy of MAZDA MOTORS CORP.

* : Setting depends on the model.

5. Turn the audio off or the ignition switch to the LOCK position to end the connection inspection.

BASS-BOX REMOVAL/INSTALLATION

1. Disconnect the negative battery cable.

2. Remove the trunk box. (See TRUNK BOX REMOVAL/INSTALLATION .)

3. Remove the seat side box. (See SEAT SIDE BOX REMOVAL/INSTALLATION .)

4. Remove the trunk end trim. (See TRUNK END TRIM REMOVAL/INSTALLATION .)

5. Remove in the order indicated in the table.

Fig. 30: Identifying Bass-Box Components & Torque Specifications

NOTE:



If the sound is not output normally, inspect the following parts:



Malfunctioning speaker



Wiring harness between audio unit and malfunctioning speaker

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Entertainment - Mazda CX-9

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Sunday, November 15, 2009 10:47:06 AM

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© 2005 Mitchell Repair Information Company, LLC.

Courtesy of MAZDA MOTORS CORP.

6. Install in the reverse order of removal.

BASS-BOX INSPECTION

1. Verify the resistance between bass-box terminals.



If the resistance is not within the specification, replace the bass-box.

Resistance 4 ohms

2. Connect a 1.5 V battery to the bass-box and verify that noise is heard from the bass-box.



If no noise is heard, replace the bass-box.

Fig. 31: Identifying Bass-Box Terminals
Courtesy of MAZDA MOTORS CORP.

CONDENSER REMOVAL/INSTALLATION

1. Disconnect the negative battery cable.

2. Remove the following parts:

1. Trunk box (See TRUNK BOX REMOVAL/INSTALLATION .)

2. Seat side box (See SEAT SIDE BOX REMOVAL/INSTALLATION .)

3. Trunk end trim (See TRUNK END TRIM REMOVAL/INSTALLATION .)

4. Third-row seat (See THIRD-ROW SEAT REMOVAL/INSTALLATION .)

5. Third-row seat belt lower anchor installation bolt (See THIRD-ROW SEAT BELT

REMOVAL/INSTALLATION .)

6. Rear scuff plate inner (See REAR SCUFF PLATE REMOVAL/INSTALLATION .)

7. Trunk side trim (See TRUNK SIDE TRIM REMOVAL/INSTALLATION .)

8. Roof side trim (See ROOF SIDE TRIM REMOVAL/INSTALLATION .)

9. Third-row seat belt upper anchor installation bolt (See THIRD-ROW SEAT BELT

REMOVAL/INSTALLATION .)

10. D-pillar trim (See D-PILLAR TRIM REMOVAL/INSTALLATION .)

2008 Mazda CX-9 Grand Touring

2008 BODY & ACCESSORIES Entertainment - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:47:06 AM

Page 20

© 2005 Mitchell Repair Information Company, LLC.