Infiniti F50. Manual — part 179
NAVIGATION SYSTEM
AV-81
C
D
E
F
G
H
I
J
L
M
A
B
AV
Self-diagnosis codes
Diagnosis
No.
Possible cause
1
AV and NAVI control unit malfunction
2
No map DVD-ROM is inserted in the AV and NAVI control unit.
3
Display power supply and ground circuit
4
Low tire pressure warning control unit power supply and ground circuit, AV communication line between low tire pres-
sure warning control unit and multifunction switch.
5
Audio unit power supply and ground circuit
6
CD auto changer power supply and ground circuit, AV communication line between CD auto changer and audio unit.
7
Audio amplifier power supply and ground circuit.
8
Rearview camera control unit power supply and ground circuit.
9
Voice activated control module power supply and ground circuit.
10
GPS antenna system
1. Visually check for a broken wire in the GPS antenna coaxial cable.
2. Disconnect the GPS antenna connector, and make sure that approximately 5V is supplied from the AV and NAVI
control unit. If not, the AV and NAVI control unit is malfunctioning. If 5V is supplied, replace the GPS antenna. If the
connection is still malfunction after the replacement of the GPS antenna, the AV and NAVI control unit is malfunc-
tioning.
11
AV communication line between voice activated control unit and the AV and NAVI control unit.
12
AV communication line between audio amplifier and audio unit. Audio amplifier internal communication circuit.
13
AV communication line between audio unit and multifunction switch. Audio control unit communication circuit.
AV-82
NAVIGATION SYSTEM
Confirmation/Adjustment Mode
EKS001LW
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 mode. In this mode, check and adjustment of
each item will become possible.
6.
Select each switch on “CONFIRMATION/ADJUSTMENT”
screen to display the relevant diagnosis screen.
SKIA3512E
SKIA0381E
SKIA3938E
NAVIGATION SYSTEM
AV-83
C
D
E
F
G
H
I
J
L
M
A
B
AV
DISPLAY DIAGNOSIS
●
When RGB signal error occurred in the RGB system, tone of the color bar will change as follows.
●
When the color of the screen looks unusual, refer to
AV-97, "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
AV-84
NAVIGATION SYSTEM
VEHICLE SIGNALS
●
A comparison check can be made of each actual vehicle signal
and the signals recognized by the system.
●
If vehicle speed is NG, refer to
AV-93, "Vehicle Speed Signal Check"
.
●
If light is NG, refer to
AV-94, "Illumination Control Signal Check"
.
●
If IGN is NG, refer to
AV-94, "Ignition Signal Check"
.
●
If reverse is NG, refer to
.
AUTO CLIMATE CONTROL
●
Refer to ATC Automatic Air Conditioner
ATC-53, "Self-diagnosis Function"
for details.
NAVIGATION
Angle adjustment
●
Adjusts turning angle output detected by the gyroscope.
SKIA3722E
Diagnosis item
Display
Condition
Remarks
Vehicle speed
ON
Vehicle speed > 0 km/h (0 MPH)
Changes in indication may be delayed by
approx. 1.5 seconds. This is normal.
OFF
Vehicle speed = 0 km/h (0 MPH)
-
Ignition switch in ACC position
Light
ON
Lighting switch ON
-
OFF
Lighting switch OFF
IGN
ON
Ignition switch ON
-
OFF
Ignition switch ACC or OFF
Reverse
ON
Selector lever in R-position
Changes in indication may be delayed by
approx. 1.5 seconds. This is normal.
OFF
Selector lever in other than R-position
-
Ignition switch in ACC position
SKIA0364E
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