Infiniti F50. Manual — part 317
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT
NAVIGATION SYSTEM
DI-111
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SELF-DIAGNOSIS RESULT
Quick reference table
1.
Select an applicable diagnosis No. in the diagnosis result quick reference table.
2.
Find estimated malfunctioning system in the diagnosis No. table and perform check by referring to
3.
Turn the ignition switch to OFF and perform self-diagnosis again.
●
*1: Center control unit = AV control unit
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*2: Audio amp. = BOSE speaker amp.
CAUTION:
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When multifunction switch has a malfunction, you cannot start.
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Check the following when the self-diagnosis mode you cannot use.
–
AV communication line between AV control unit and Display, AV communication line between Dis-
play and multifunction switch.
–
multifunction switch power supply and ground circuit
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When an error is in the AV communication line, it cannot be detected on the screen because self-
diagnosis is inoperative. However, the error can be detected with CONSULT-II.
Screen switch
Diagnosis
No.
Switch
color
Center
control
unit
*1
Display
Tire pres-
sure con-
trol unit
Audio unit
CD auto
changer
Audio
amp.
*2
Rearview
Camera Con-
trol Unit
Voice acti-
vated con-
trol module
Red
×
1
Yellow
×
×
2
×
×
3
×
×
×
4
×
5
×
×
6
×
×
7
×
×
8
×
×
×
9
×
×
×
×
×
10
DI-112
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT
NAVIGATION SYSTEM
Self-diagnosis codes
Diagnosis
No.
Possible cause
1
AV control unit malfunction
2
Display power supply and ground circuit
3
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Low tire pressure warning control unit power supply and ground circuit,
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AV communication line between low tire pressure warning control unit and multifunction switch.
4
Audio unit power supply and ground circuit
5
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CD auto changer power supply and ground circuit
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AV communication line between CD auto changer and audio unit.
6
BOSE speaker amp. power supply and ground circuit.
7
Rear view camera control unit power supply and ground circuit.
8
Voice activated control module power supply and ground circuit.
9
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AV communication line between BOSE speaker amp. and audio unit.
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BOSE speaker amp. internal communication circuit.
10
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AV communication line between audio unit and multifunction switch.
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Audio control unit communication circuit.
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT
NAVIGATION SYSTEM
DI-113
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Confirmation/Adjustment Mode
EKS006R0
OPERATION PROCEDURE
1.
Start the engine.
2.
Turn the audio system off.
3.
While pressing the “INFO” switch, turn the volume control dial
clockwise or counterclockwise for 30 clicks or more. (When the
self-diagnosis mode is started, a short beep will be heard.)
●
Shifting from current screen to previous screen is performed
by pressing “PREV” switch.
4.
The initial trouble diagnosis screen will be shown, and items
“SELF DIAGNOSIS” and “Confirmation/Adjustment” will become
selective.
5.
When “Confirmation/Adjustment” is selected on the initial trouble
diagnosis screen, the operation will enter the CONFIRMATION/
ADJUSTMENT mode. In this mode, check and adjustment of
each item will become possible.
6.
Select each switch on “Confirmation/Adjustment” screen to dis-
play the relevant diagnosis screen.
SKIA3512E
SKIA0381E
SKIA3740E
DI-114
VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT
NAVIGATION SYSTEM
DISPLAY DIAGNOSIS
CAUTION:
When DISPLAY COLOR SPECTRUM BAR screen is completed after “PREV” switch is pressed, the
screen color changes once. This is normal.
●
When RGB signal error occurred in the RGB system, tone of the color bar will change as follows.
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When the color of the screen looks unusual, refer to
DI-124, "Color of RGB Image is not Proper"
SKIA0362E
R (red) signal error
: Screen looks bluish
G (green) signal error
: Screen looks yellowish
B (blue) signal error
: Screen looks reddish
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