Mazda CX-7 2007 Workshop Manual page 1719

09-20 ENTERTAINMENT
AUDIO CONTROL SWITCH REMOVAL/INSTALLATION
WM: AUDIO CONTROL SWITCH
1. Disconnect the negative battery cable.
2. Remove the driver-side air bag module. (See 08-10-6 DRIVER-SIDE AIR BAG MODULE REMOVAL/
INSTALLATION.)
3. Remove the steering wheel. (See 06-14-6 STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)
4. Remove in the order indicated in the table.
1 Screw A
2 Cover
3 Screw B
4 Audio control switch
5. Install in the reverse order of removal.
End Of Sie
AUDIO CONTROL SWITCH INSPECTION
1. Disconnect the negative battery cable.
2. Remove the driver-side air bag module. (See 08-10-6 DRIVER-SIDE AIR BAG MODULE REMOVAL/
INSTALLATION.)
3. Disconnect the audio control switch connector.
4. Verify the resistance and continuity between the
audio control switch terminals.
• If the resistance and continuity are not as
indicated in the tables, replace the audio
control switch.
Terminal
F E
Diode
R: : Resistance.See the table.
Switch position
VOL- button ON
VOL+ button ON
PRESET+ button ON
PRESET- button ON
MODE button ON
MUTE button ON
OFF
End Of Sie
WM: CAR-NAVIGATION CONTROL SWITCH
2007 Mazda CX-7 Workshop Manual (1871–1U–06B)
ENTERTAINMENT
.
C D
R
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Resistance (ohm)
51— 56
140— 154
286— 316
533— 590
984— 1,089
1,934— 2,139
4,794— 5,300
3
2
4
F
E
VOL- BUTTON
C
VOL+ BUTTON
*
PRESET+ BUTTON
PRESET- BUTTON
MODE BUTTON
D
VOICE BUTTON (WITH
CAR-NAVIGATION SYSTEM),
MUTE BUTTON (WITHOUT
CAR-NAVIGATION SYSTEM)
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1
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id092000800300
09-20
F
C D E G H
*
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09-20–13