Mazda CX-9 Grand Touring 2009 Manual page 2099

2008 BODY & ACCESSORIES Symptom Troubleshooting (Car Navigation System) - Mazda CX-9
Start the car-navigation.
Display the map screen.
1
Press the VOICE button (audio control switch).
Is the speech recognition icon displayed on the
screen upper left?
Start the diagnostic function.
Press the Menu button inside of diagnostic
screen.
Select "Navigation check".
Select "Microphone check".
2
After pressing the VOICE button, it utters
somewhat greatly toward a microphone.
Inspect the display of "Microphone input level
judging".
Is a judgment "OK" (blue display)?
3
Does the fault phenomenon improve?
Start the diagnostic function.
Inspect the display of "Microphone" in
4
diagnostic screen.
Is it display "OK"?
The power supply of the audio unit is turned on.
5
Press the VOICE button (audio control switch).
Does it muffle?
Turn the ignition switch to the LOCK position.
Remove the microphone.
6
Inspect the connection of the microphone
connector (6-pin).
Is the connection securely connected?
Disconnect the microphone connector (6-pin).
Inspect both microphone connector and wiring
7
harness-side connector for poor connection
(such as damaged/pulled-out pins, corrosion).
Are all the pins normal?
2008 Mazda CX-9 Grand Touring
No Go to Step 4.
The system is normal.
CAUTION:
Sound may not be recognized
by the influence of the
Yes
following.
Speaker's utterance
method
Road noise
Other noises
Replace the microphone, then go to
No
the next step.
Yes Troubleshooting is completed.
No Replace the car-navigation unit.
Yes Go to the next step.
No Go to Step 6.
Yes Replace the car-navigation unit.
Audio control switch system
No malfunction. Go to the audio symptom
troubleshooting.
Yes Go to the next step.
Securely connect the microphone
No
connector.
Yes Go to the next step.
If the microphone connector is
wrong:
No
Replace the microphone.
If the wiring harness-side connector
is wrong: