1
z
Is the lens of the back camera dirty or view is
obstructed?
Yes
Clean the lens of the back camera or
remove the obstruction.
No
Go to the next step.
2
z
Does the lens of the back camera have a crack and
damage?
Yes Replace the back camera.
No
Go to the next step.
3
z
Turn the ignition switch to the LOCK position.
z
Remove the back camera.
z
Inspect the connection of the back camera
connector (4-pin).
z
Disconnect the back camera connector (4-pin).
z
Inspect both the back camera 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 poor connection of back camera
connector:
z
Securely connect the back
camera connector.
If the back camera connector is
wrong:
z
Replace the back camera.
If the wiring harness-side
connector is wrong:
z
Repair or replace the pins
and/or the connector.
4
z
Turn the ignition switch to the LOCK position.
z
Remove the audio unit.
z
Inspect the connection of the audio unit connector
(4-pin).
z
Disconnect the audio unit connector (4-pin).
z
Inspect both the audio unit connector terminal for
poor connection (such as damaged/pulled-out pins,
corrosion).
z
Are all the pins normal?
Yes Go to the next step.
No
If poor connection of audio unit
connector:
z
Securely connect the audio
unit connector.
If the audio unit connector is
wrong:
z
Replace the audio unit.
If the wiring harness-side
connector is wrong:
z
Repair or replace the pins
and/or the connector.
z
Inspect the following wiring harnesses between
the audio unit and rear mount camera.
Yes Go to the next step.
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 16
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