Infiniti FX35, FX50 (S51). Manual — part 195
AV
MULTI AV SYSTEM SYMPTOMS
AV-553
< SYMPTOM DIAGNOSIS >
[NAVIGATION (TWIN MONITOR)]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
RELATED TO STEERING SWITCH
RELATED TO USB
NOTE:
Check that there is no malfunction of USB equipment main body before performing a diagnosis.
iPod
®
is a trademark of Apple inc., registered in the U.S. and other countries.
RELATED TO DVD MODE
Audio sound is not heard.
No sound from all speakers.
• Amp. ON signal circuit malfunction.
• BOSE amp. power supply and ground circuits malfunc-
tion.
Refer to
AV-512, "BOSE AMP. : Diagnosis Procedure"
.
Sound is not heard from woofer.
• Woofer power supply and ground circuit malfunction.
• Sound signal (woofer) circuit malfunction.
• Woofer amp. ON signal circuit malfunction.
Sound is heard only from specific places.
Sound signals circuit of suspect system.
It does not change to “Driver's
Audio Stage” mode.
—
Mode change signal circuit malfunction.
Refer to
Satellite radio is not received.
There is malfunction in the CONSULT-III
self-diagnosis result.
Refer to
.
Perform detected DTC diagnosis.
Refer to
.
There is no malfunction in the CON-
SULT-III self-diagnosis result.
Refer to
.
Perform the following inspection procedure.
1.
Check satellite radio antenna (antenna base)
mounting nut for looseness.
NOTE:
Tightening torque: 6.5 N-m (0.66 kg-m, 58 in-lb)
2.
Visually check for satellite radio antenna feeder.
3.
Replace the satellite radio antenna (antenna base).
Refer to
.
4.
Replace the AV control unit.
Refer to
.
AM/FM radio is not received.
Other audio sounds are normal.
• Antenna amp. ON signal circuit malfunction.
• Antenna feeder malfunction.
Symptoms
Check items
Probable malfunction location
Symptoms
Probable malfunction location
None of the steering switch operations work.
Steering switch ground circuit malfunction.
Refer to
.
Only specified switch cannot be operated.
Steering switch malfunction.
Replace steering switch. Refer to
.
Steering switch's “SOURCE”, “MENU UP”, “MENU
DOWN”,“
”, “ENTER”switches do not work.
Steering switch signal A circuit malfunction.
Refer to
.
Steering switch's “
”, “VOL UP”, “VOL DOWN”, “
”
switches do not work.
Steering switch signal B circuit malfunction.
Refer to
.
Symptoms
Check items
Possible malfunction location / Action to take
iPod
®
or USB memory can not
be recognized.
—
• USB harness malfunction.
• USB connector malfunction.
Symptoms
Check items
Probable malfunction location
The disk cannot be removed.
—
Disk eject signal circuit malfunction.
Refer to
.
AV-554
< SYMPTOM DIAGNOSIS >
[NAVIGATION (TWIN MONITOR)]
MULTI AV SYSTEM SYMPTOMS
RELATED TO AUXILIARY INPUT
NOTE:
Check that there is no malfunction of AUX equipment main body before performing a diagnosis.
RELATED TO HEADPHONE
RELATED TO REAR DISPLAY UNIT
DVD image is not displayed.
Front display unit and rear display unit is
not displayed.
Perform CONSULT-III self-diagnosis.
Refer to
AV-393, "CONSULT - III Function (MULTI AV)"
.
Rear display unit is normal.
Composite image signal circuit between AV control unit
and front display unit.
Refer to
Front display unit is normal.
• Composite image signal circuit between AV control
unit and video distributor.
Refer to
• Composite image signal circuit between video distrib-
utor and rear display unit.
Refer to .
DVD sound is not heard.
No sound from all speakers.
• Amp. ON signal circuit malfunction.
• BOSE amp. power supply and ground circuits mal-
AV-512, "BOSE AMP. : Diagnosis Procedure"
Sound is not heard from woofer.
• Woofer power supply and ground circuit malfunction.
• Sound signal (woofer) circuit malfunction.
• Woofer amp. ON signal circuit malfunction.
Sound is heard only from specific places.
Sound signals circuit of suspect system.
Symptoms
Check items
Probable malfunction location
Symptoms
Check items
Probable malfunction location
No voice sound is heard when
AUX mode is selected.
Voice sound is heard when other modes
are selected.
AUX sound signal circuit.
Image is not displayed when
AUX mode is selected.
DVD image is displayed.
AUX image signal circuit malfunction.
Refer to
DVD image is not displayed.
Composite image signal circuits malfunction.
Refer to
Symptoms
Check items
Probable malfunction location
No sound is heard from head-
phones.
The LED for headphones sound transmis-
sion is illuminated.
Headphones sound signal circuit.
The LED for headphones sound transmis-
sion is not illuminated.
Headphones ON signal circuit.
No sound is heard from head-
phones only for RH (LH).
—
Headphones sound signal circuit RH (LH).
Symptoms
Check items
Possible malfunction location / Action to take
The menu screen is not dis-
played.
For rear display unit, AUX and DVD im-
age are normal.
• Vertical synchronizing (VP) signal circuit malfunction
between video distributor and rear display unit.
Refer to
• Horizontal synchronizing (HP) signal circuit malfunction
between video distributor and rear display unit.
Refer to
• RGB area (YS) signal circuit malfunction between vid-
AV
MULTI AV SYSTEM SYMPTOMS
AV-555
< SYMPTOM DIAGNOSIS >
[NAVIGATION (TWIN MONITOR)]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Color of RGB image (menu dis-
play screen) is not proper.
Light blue (Cyan) tint.
RGB signal (R: red) circuit malfunction between video dis-
tributor and rear display unit.
Refer to
Purple (Magenta) tint.
RGB signal (G: green) circuit malfunction between video
distributor and rear display unit.
Refer to
Screen looks yellowish.
RGB signal (B: blue) circuit malfunction between video
distributor and rear display unit.
Refer to
AUX and DVD image are not
displayed.
Front display unit is not displayed.
Perform CONSULT-III self-diagnosis.
Refer to
AV-393, "CONSULT - III Function (MULTI AV)"
.
Front display unit is normal.
• Composite image signal circuit between AV control unit
and video distributor.
Refer to
.
• Composite image signal circuit between video distribu-
tor and rear display unit.
Refer to .
.
Rear display unit does not
open.
—
Perform CONSULT-III self-diagnosis.
Refer to
AV-393, "CONSULT - III Function (MULTI AV)"
.
Symptoms
Check items
Possible malfunction location / Action to take
AV-556
< SYMPTOM DIAGNOSIS >
[NAVIGATION (TWIN MONITOR)]
NORMAL OPERATING CONDITION
NORMAL OPERATING CONDITION
Description
INFOID:0000000005475454
NOTE:
For Navigation system operation information, refer to Navigation system Owner's Manual.
BASIC OPERATIONS
NOTE:
Locations stored in the Address Book and other memory functions may be lost if the vehicle's battery is dis-
connected or becomes discharged. If this occurs, service the vehicle's battery as necessary and re-enter the
information in the Address Book.
RELATED TO VOICE RECOGNITION
Related to Basic Operation
Related to Item Choice
The system should respond correctly to all voice commands without difficulty. If problems are encountered, fol-
low the solutions given in this guide for the appropriate error.
Symptom
Possible cause
Possible solution
No image is displayed.
The brightness is at the lowest setting.
Adjust the brightness of the display.
The systems in the video mode.
Press “DISC-AUX” to change the mode.
The display is turned off.
Press “
-” to turn on the display.
The interior of the vehicle becomes the a little less
than 80
°
C (176
°
F) or high temperature, and the pro-
tection of the display acts, and a display is turned off.
Wait until the interior of the vehicle has
cooled down.
Screen not clear.
Contrast setting is not appropriate.
Adjust the contrast of the display.
No voice guidance is available. Or
The volume is too high or too low.
The volume is not set correctly, or it is turned off.
Adjust the volume of voice guidance.
Voice guidance is not provided for certain streets
(roads displayed in gray).
This is not a malfunction.
No map is displayed on the screen.
A screen other than map screen is displayed.
Press “MAP”.
The screen is too dim. The move-
ment is slow.
The temperature in the interior of the vehicle is low.
Wait until the interior of the vehicle has
warmed up.
Some pixels in the display are dark-
er or brighter than others.
This condition is an inherent characteristic of liquid
crystal displays.
This is not a malfunction.
Some menu items cannot be se-
lected.
Some menu items become unavailable while the ve-
hicle is driven.
Park the vehicle in a safe location, and
then operate the navigation system.
Symptom
Possible cause
Possible solution
The system does not
recognize your com-
mand.
or
The system recognizes
your command incor-
rectly
The interior of the vehicle is too noisy.
Close the windows or have other occupants quiet.
The volume of your voice is too low.
Speak louder.
The volume if your voice is too loud.
Speak softer.
Your pronunciation is unclear.
Speak clearly.
You are speaking before the voice recognition is ready
Press and release “
” switch on the steering
switch, and speak a command after the tone
sounds.
8 seconds or more have passed after you pressed and
released “
” switch on the steering switch.
Make sure to speak a command within 8 seconds
after you press and release “
” switch on the
steering switch.
Only a limited range of voice commands is usable for
each screen.
Use a correct voice command appropriate for the
current screen.
The fan of the air conditioner is too loud.
Lower the fan speed as necessary as voice com-
mand can be recognized more easily.
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