2007 INFINITI FX35 ad blue

INTEGRATED DISPLAY SYSTEM AV-89
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Revision: 2006 July 2007 FX35/FX45
2. CHECK RGB SIGNAL
1. Connect display control unit and display connectors.
2. Turn ignition switch ON.
3. Start Confirmation/Adjustment mode. Refer to AV- 7 9 , "
Confirmation/Adjustment Mode" .
4. Display color bar by selecting “Display Color Spectrum Bar” on Display Diagnosis screen. Refer to AV- 8 0 ,
"DISPLAY DIAGNOSIS" .
5. Check the malfunctioning circuit according to the symptoms.

Light blue (Cyan) tinged screen
Check voltage waveform between display control unit harness
connector M76 terminal 50 and ground with CONSULT-II or
oscilloscope.

Purple (Magenta) tinged screen
Check voltage waveform between display control unit harness
connector M76 terminal 52 and ground with CONSULT-II or
oscilloscope.

Yellow tinged screen
Check voltage waveform between display control unit harness
connector M76 terminal 54 and ground with CONSULT-II or
oscilloscope.
OK or NG
OK >> Replace display.
NG >> Replace display control unit. 50 – Ground:
SKIB7856ESKIB7769E
52 – Ground:
SKIB7857ESKIB7770E
54 – Ground:
SKIB7858ESKIB7771E

NAVIGATION SYSTEM AV-113
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Revision: 2006 July 2007 FX35/FX45
Terminals and Reference Value for NAVI Control UnitNKS003K8
Terminal
(Wire color) Item Signal
input/
output Condition
Reference value
+– Ignition
switch Operation
1 (B) Ground Ground — ON — Approx. 0 V
2 (Y) Ground Battery power supply Input OFF — Battery voltage
5 (LG) Ground ACC power supply Input ACC — Battery voltage
12 (LG) 14 (PU) Voice guidance signal Output ON Press “GUIDE/VOICE”
button
13 — Shield — — — —
35 (B) Ground Ground — ON — Approx. 0 V
44 (R) Ground RGB signal (R: red) Output ON Start Confirmation/Adjust-
ment (Navigation) mode,
and then display color bar
by selecting “Color Spec-
trum bar” on Display Diag-
nosis screen
45 (W) Ground RGB signal (G: green) Output ON Start Confirmation/Adjust-
ment (Navigation) mode,
and then display color bar
by selecting “Color Spec-
trum bar” on Display Diag-
nosis screen
46 (B) Ground RGB signal (B: blue) Output ON Start Confirmation/Adjust-
ment (Navigation) mode,
and then display color bar
by selecting “Color Spec-
trum bar” on Display Diag-
nosis screen
47 — Shield — — — —
48 (G) Ground RGB synchronizing
signal Output ON When displaying RGB
image
49 — Shield — — — —
61 (R) Ground Illumination signal Input OFF Lighting switch ON Approx. 12 V
Lighting switch OFF Approx. 0 V
63 (G) Ground Ignition signal Input ON — Battery voltage
65 (OR) Ground Reverse signal Input ON Selector lever in R position Approx. 12 V
Selector lever except in R
position Approx. 0 V
SKIB3609E
SKIB7360E
SKIB7361E
SKIB7362E
SKIB3603E

NAVIGATION SYSTEM AV-117
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Revision: 2006 July 2007 FX35/FX45
43 (G) Ground RGB synchronizing
signal Input ON When displaying RGB
image
44 (W) Ground RGB signal (R: red) Input ON Start Confirmation/Adjust-
ment (Navigation) mode,
and then display color bar
by selecting “Color Spec-
trum bar” on Display Diag-
nosis screen
45 — Shield — — — —
46 (R) Ground RGB signal (G: green) Input ON Start Confirmation/Adjust-
ment (Navigation) mode,
and then display color bar
by selecting “Color Spec-
trum bar” on Display Diag-
nosis screen
47 — Shield — — — —
48 (B) Ground RGB signal (B: blue) Input ON Start Confirmation/Adjust-
ment (Navigation) mode,
and then display color bar
by selecting “Color Spec-
trum bar” on Display Diag-
nosis screen
49 — Shield — — — —
50 (G) Ground RGB signal (R: red) Output ON Start Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Display Color Spectrum
Bar” on Display Diagnosis
screen
51 (B) Ground RGB area (YS) signal Output ON Set the selector lever in R
position, and then display
the rear view image
Terminal
(Wire color) Item Signal
input/
output Condition
Reference value
+– Ignition
switch Operation
SKIB3603E
SKIB7360E
SKIB7361E
SKIB7362E
SKIB7769E
SKIB3599E

AV-118
NAVIGATION SYSTEM
Revision: 2006 July 2007 FX35/FX45
52 (Y) Ground RGB signal (G: green) Output ON Start Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Display Color Spectrum
Bar” on Display Diagnosis
screen
53 (W) Ground Vertical
synchronizing (VP)
signal Input ON —
54 (L) Ground RGB signal (B: blue) Output ON Start Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Display Color Spectrum
Bar” on Display Diagnosis
screen
55 (R) Ground Horizontal
synchronizing (HP)
signal Input ON —
56 (G) Ground RGB synchronizing
signal Output ON
When displaying RGB
image
Te r m i n a l
(Wire color) Item Signal
input/
output Condition
Reference value
+– Ignition
switch Operation
SKIB7770E
SKIB3598E
SKIB7771E
SKIB3601E
SKIB3603E

NAVIGATION SYSTEM AV-119
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Revision: 2006 July 2007 FX35/FX45
Terminals and Reference Value for DisplayNKS003KA
Terminal
(Wire color) Item Signal
input/
output Condition
Reference value
+– Ignition
switch Operation
1 (B) Ground Ground — ON — Approx. 0 V
2 (W/G) Ground Power supply
(Inverter) Input ON — Approx. 9 V
3 (BR/W) Ground Power supply (Signal) Input ON — Approx. 9 V
6 (Y) Ground RGB signal (G: green) Input ON Start Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Display Color Spectrum
Bar” on Display Diagnosis
screen
7 — Shield — — — —
8 (R) Ground Horizontal
synchronizing (HP)
signal Output ON —
9 (B) Ground RGB area (YS) signal Input ON Set the selector lever in R
position, and then display
the rear view image
11 (PU) Ground Communication signal
(DCU-DSP) Input ON —
13 (P) Ground Ground (Inverter) — ON — Approx. 0 V
14 (P/L) Ground Ground (Signal) — ON — Approx. 0 V
17 (G) Ground RGB signal (R: red) Input ON Start Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Display Color Spectrum
Bar” on Display Diagnosis
screen
18 (L) Ground RGB signal (B: blue) Input ON Start Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Display Color Spectrum
Bar” on Display Diagnosis
screen
SKIB7770E
SKIB3601E
SKIB3599E
SKIB3607E
SKIB7769E
SKIB7771E

AV-130
NAVIGATION SYSTEM
Revision: 2006 July 2007 FX35/FX45
DISPLAY DIAGNOSIS
Color tone and shading of the display control unit-generated image can be checked by the display of a color
bar and a gray scale.

If RGB signal is malfunctioning, the tint of the color bar display is as follows.
VEHICLE SIGNALS
A comparison check can be made of each actual vehicle signal and
the signals recognized by the display control unit.
NOTE:
In case of confirming light signal, set the following D/N mode to ON/
OFF of lighting switch (normal setting).

OFF: D (Day mode)

ON: N (Night mode)
Unless above setting, light signal (ON/OFF) may not be accurately
displayed. R (red) signal error : Light blue (Cyan) tint
G (green) signal error : Purple (Magenta) tint
B (blue) signal error : Yellow tint
SKIB7777E
SKIB7778E
Diagnosis item Display Condition Remarks
Vehicle Speed ON When vehicle speed is more than 0 km/h (0 MPH)
Changes in indication may be delayed.
This is normal.
OFF When vehicle speed is 0 km/h (0 MPH)
— Ignition switch in ACC position
IGN ON Ignition switch ON
—
OFF Ignition switch ACC position
Reverse ON Selector lever in R position
Changes in indication may be delayed.
This is normal.
OFF Selector lever in any position other than R position
— Ignition switch in ACC position
IVCS OFF — This vehicle does not use it.
Light ON Lighting switch ON
—
OFF Lighting switch OFF

NAVIGATION SYSTEM AV-131
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Revision: 2006 July 2007 FX35/FX45
AUTO CLIMATE CONTROL
Refer to AT C - 5 2 , "Self-diagnosis Function" .
NAVIGATION
Each diagnosis is shown by selecting each screen switch on Confir-
mation/Adjustment screen.
Display Diagnosis
Color tone and shading of the NAVI control unit-generated image can be checked by the display of a color bar
and a gray scale.

If RGB signal is malfunctioning, the tint of the color bar display is as follows.
SKIB7386E
R (red) signal error : Light blue (Cyan) tint
G (green) signal error : Purple (Magenta) tint
B (blue) signal error : Yellow tint
SKIB6976E

NAVIGATION SYSTEM AV-145
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Revision: 2006 July 2007 FX35/FX45
Tint Is Strange for The RGB ImageNKS003KS
Symptom: Tint of all RGB images is strange.
1. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit and display connectors.
3. Check the malfunctioning circuit according to the symptoms.

Light blue (Cyan) tinged screen
Check continuity between display control unit harness connector
(A) M76 terminal 50 and display harness connector (B) M63 ter-
minal 17.
Check continuity between display control unit harness connector
(A) M76 terminal 50 and ground.

Purple (Magenta) tinged screen
Check continuity between display control unit harness connector
(A) M76 terminal 52 and display harness connector (B) M63 ter-
minal 6.
Check continuity between display control unit harness connector
(A) M76 terminal 52 and ground.

Yellow tinged screen
Check continuity between display control unit harness connector
(A) M76 terminal 54 and display harness connector (B) M63 ter-
minal 18.
Check continuity between display control unit harness connector
(A) M76 terminal 54 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector. 50 – 17 : Continuity should exist.
50 – Ground : Continuity should not exist.
SKIB7853E
52 – 6 : Continuity should exist.
52 – Ground : Continuity should not exist.
SKIB7854E
54 – 18 : Continuity should exist.
54 – Ground : Continuity should not exist.
SKIB7855E