1
z
Start the car-navigation.
z
Display the map screen.
z
Press the VOICE button (audio control switch).
z
Is the speech recognition icon displayed on the
screen upper left?
No
Go to Step 4.
2
z
Start the diagnostic function.
z
Press the Menu button inside of diagnostic
screen.
z
Select "Navigation check".
z
Select "Microphone check".
z
After pressing the VOICE button, it utters
somewhat greatly toward a microphone.
z
Inspect the display of "Microphone input level
judging".
z
Is a judgment "OK" (blue display)?
Yes
The system is normal.
CAUTION:
z
Sound may not be recognized
by the influence of the
following.
{
Speaker's utterance
method
{
Road noise
{
Other noises
No
Replace the microphone, then go to
the next step.
3
z
Does the fault phenomenon improve?
Yes Troubleshooting is completed.
No
Replace the car-navigation unit.
4
z
Start the diagnostic function.
z
Inspect the display of "Microphone" in
diagnostic screen.
z
Is it display "OK"?
Yes Go to the next step.
No
Go to Step 6.
5
z
The power supply of the audio unit is turned on.
z
Press the VOICE button (audio control switch).
z
Does it muffle?
Yes Replace the car-navigation unit.
No
Audio control switch system
malfunction. Go to the audio symptom
troubleshooting.
6
z
Turn the ignition switch to the LOCK position.
z
Remove the microphone.
z
Inspect the connection of the microphone
connector (6-pin).
z
Is the connection securely connected?
Yes Go to the next step.
No
Securely connect the microphone
connector.
7
z
Disconnect the microphone connector (6-pin).
z
Inspect both microphone connector and wiring
harness-side connector for poor connection
(such as damaged/pulled-out pins, corrosion).
z
Are all the pins normal?
Yes Go to the next step.
No
If the microphone connector is
wrong:
z
Replace the microphone.
If the wiring harness-side connector
is wrong:
2008 Mazda CX-9 Grand Touring
2008 BODY & ACCESSORIES Symptom Troubleshooting (Car Navigation System) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:40:44 AM
Page 18
© 2005 Mitchell Repair Information Company, LLC.
