Infiniti G37 Coupe. Manual — part 160
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-393
< FUNCTION DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
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Malfunction is detected in Camera-
connection recognition signal circuit.
Camera connection recognition signal
circuit.
GPS antenna connection malfunction
is detected.
GPS antenna.
Poor connection is detected in satel-
lite radio antenna.
• Satellite radio antenna feeder.
• Satellite radio antenna.
Area with yellow connection lines
Description
Possible malfunction location / Action
to take
JSNIA0596GB
JSNIA0597GB
JSNIA0598GB
AV-394
< FUNCTION DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
CONFIRMATION/ADJUSTMENT MODE
1.
Start the diagnosis function and select “Confirmation/Adjustment”. The confirmation/adjustment mode
indicates where each item can be checked or adjusted.
2.
Select each switch on the “Confirmation/Adjustment Mode”
screen to display the relevant trouble diagnosis screen. Press
the “BACK” switch to return to the initial Confirmation/Adjust-
ment Mode screen.
• Malfunction is detected in commu-
nication circuit between AV control
unit and display unit.
• Malfunction is detected in commu-
nication signal between AV control
unit and display unit.
Communication circuits between AV
control unit and display unit.
• iPod adapter power supply and
ground circuits.
• Malfunction is detected in AV com-
munication circuits between cam-
era control unit and the junction of
AV control unit and multifunction
switch.
• Malfunction is detected in AV com-
munication circuits between cam-
era control unit and iPod adapter.
• Malfunction is detected in AV com-
munication signal between AV con-
trol unit and iPod adapter.
• iPod adapter power supply and
ground circuits.
• AV communication circuits between
camera control unit and the junction
of AV control unit and multifunction
switch.
• AV communication circuits between
camera control unit and iPod adapt-
er.
Area with yellow connection lines
Description
Possible malfunction location / Action
to take
JSNIA0599GB
JSNIA0600GB
JSNIA0617GB
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-395
< FUNCTION DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
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Display Diagnosis
The tint of the color bar indication is as per the following list if RGB signal error is detected.
Vehicle Signals
A comparison check can be made of each actual vehicle signal and
the signals recognized by the system.
JSNIA0689GB
R (red) signal error
: Light blue (Cyan) tint
G (green) signal error
: Purple (Magenta) tint
B (blue) signal error
: Yellow tint
JSNIA0075GB
AV-396
< FUNCTION DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
Speaker Test
Select “SPEAKER DIAGNOSIS” to display the Speaker Diagnosis
screen. Press “START and NEXT” to generate a test tone in a
speaker. Press “Start” to generate a test tone in the next speaker.
Press “End” to stop the test tones.
NOTE:
The frequency of test tone emitted from each speaker is as follows.
Climate Control
Refer to “HEATER & AIR CONDITIONING CONTROL SYSTEM” for details.
Navigation
STEERING ANGLE ADJUSTMENT
The steering angle output value detected with the gyroscope is
adjusted.
SPEED CALIBRATION
During normal driving, distance error caused by tire wear and tire
pressure change is automatically adjusted for by the automatic dis-
tance correction function. This function, on the other hand, is for
immediate adjustment, in cases such as driving with tire chain fitted
on tires.
Diagnosis item
Display
Vehicle status
Remarks
Vehicle speed
ON
Vehicle speed > 0 km/h (0 MPH)
Changes in indication may be delayed. This is normal.
OFF
Vehicle speed = 0 km/h (0 MPH)
Parking brake
ON
Parking brake is applied.
OFF
Parking brake is released.
Lights
ON
Light switch ON
—
OFF
Light switch OFF
Ignition
ON
Ignition switch ON
—
OFF
Ignition switch in ACC position
Reverse
ON
Shift the selector lever to “R” posi-
tion
Changes in indication may be delayed. This is normal.
OFF
Shift the selector lever other than
“R” position
Tweeter
: 3 kHz
Front speaker
: 300 Hz
Rear speaker
: 1 kHz
JSNIA0076GB
JSNIA0077GB
JSNIA0078GB
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