Mazda CX-9 Grand Touring 2008, Руководство пользователя

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8
and wiring harness-side
connector for poor connection
(such as damaged/pulled-out
pins, corrosion).
z
Are all the pins normal?
No
z
Replace the audio unit.
If the wiring harness-side connector is wrong:
z
Repair or replace the pins and/or the connector.
9
z
Inspect the continuity between
the following wiring harness:
{
Audio unit terminal I (24-
pin)-car-navigation unit
terminal N (24-pin)
{
Audio unit terminal E (24-
pin)-car-navigation unit
terminal P (24-pin)
z
Is there continuity?
Yes
Inspect for short circuit in wiring harness. If there is a
short circuit, repair or replace the suspect wiring
harness.
If the wiring harness is okay, replace the audio unit,
then go to the next step.
No Repair or replace the suspect wiring harness.
10
z
Does system work properly?
Yes Troubleshooting is completed.
No
Replace the car-navigation unit.
11
z
Turn the ignition switch to the
LOCK position.
z
Remove the rear view monitor.
z
Inspect the connection of the rear
mount camera connector (4-pin).
z
Is the rear mount camera
connector connected securely?
Yes Go to the next step.
No Securely connect the rear view monitor.
12
z
Disconnect the rear mount
camera connector (4-pin).
z
Inspect both rear mount camera
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 rear mount camera connector is wrong:
z
Replace the rear view monitor.
If the wiring harness-side connector is wrong:
z
Repair or replace the pins and/or the connector.
13
z
Turn the ignition switch to the
LOCK position.
z
Remove the audio unit.
z
Inspect the audio unit connector
(4-pin).
z
Is the audio unit connector
connected securely?
Yes Go to the next step.
No Securely connect the audio unit connector.
z
Disconnect the audio unit
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 10:40:43 AM Page 5 © 2005 Mitchell Repair Information Company, LLC.