Mazda CX-7 2007 Workshop Manual page 1712

REAR DOOR SPEAKER INSPECTION
1. Verify the resistance between rear door speaker
terminals.
• If the resistance is not within the specification,
replace the rear door speaker.
Resistance
Standard: 4 ohms
Bose: 2.15 ohms
2. Connect a 1.5 V battery to the rear door speaker
and verify that noise is heard from the rear door
speaker.
• If no noise is heard, replace the rear door
speaker.
End Of Sie
FRONT SPEAKER REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
1 Cover
2 Screw
3 Speaker
4 Connector
3. Install in the reverse order of removal.
End Of Sie
FRONT SPEAKER INSPECTION
1. Verify the resistance between front speaker
terminals.
• If the resistance is not within the specification,
replace the front speaker.
Resistance
3.6 ohms
2. Connect a 1.5 V battery to the front speaker and
verify that noise is heard from the front speaker.
• If no noise is heard, replace the front speaker.
End Of Sie
REAR SPEAKER REMOVAL/INSTALLATION
1. Disconnect the negative battery cable.
2. Remove the following parts:
(1) Rear scuff plate inner (See 09-17-19 REAR SCUFF PLATE REMOVAL/INSTALLATION.)
(2) Rear seat (See 09-13-7 REAR SEAT REMOVAL/INSTALLATION.)
(3) Sub trunk box (See 09-17-25 SUB TRUNK BOX REMOVAL/INSTALLATION.)
(4) Trunk end trim (See 09-17-24 TRUNK END TRIM REMOVAL/INSTALLATION.)
(5) Trunk side trim (See 09-17-24 TRUNK SIDE TRIM REMOVAL/INSTALLATION.)
(6) D-pillar trim (See 09-17-18 D-PILLAR TRIM REMOVAL/INSTALLATION.)
09-20–8
ENTERTAINMENT
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