Nissan Murano Z50 (2006 year). Manual — part 17
INTEGRATED DISPLAY SYSTEM
AV-85
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AV
Revision: 2006 August
2006 Murano
TKWB2663E
AV-86
INTEGRATED DISPLAY SYSTEM
Revision: 2006 August
2006 Murano
TKWB2664E
INTEGRATED DISPLAY SYSTEM
AV-87
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AV
Revision: 2006 August
2006 Murano
Terminals and Reference Value for Display Control Unit
NKS002QJ
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
+
–
Ignition
switch
Operation
1 (Y)
Ground
Battery power supply
Input
OFF
—
Battery voltage
2 (L/W)
Ground
Power supply
(Inverter)
Output
ON
—
Approx. 9 V
3 (B)
Ground
Ground
—
ON
—
Approx. 0 V
4 (L/Y)
Ground
Power supply (Signal)
Output
ON
—
Approx. 9 V
5 (P)
Ground
Ground (Inverter)
—
ON
—
Approx. 0 V
6 (G/W)
Ground
Reverse signal
Input
ON
Selector lever in R position
Approx. 12 V
Selector lever except in R
position
Approx. 0 V
7 (P/L)
Ground
Ground (Signal)
—
ON
—
Approx. 0 V
8 (V/W)
Ground
Camera-connection
recognition signal
Input
ON
Connected to rear view
camera control unit connec-
tor
Approx. 0 V
Not connected to rear view
camera control unit connec-
tor
Approx. 5 V
10 (P/B)
Ground
ACC power supply
Input
ACC
—
Battery voltage
12 (G)
Ground
Ignition signal
Input
ON
—
Battery voltage
14 (R/L)
Ground
Illumination signal
Input
OFF
Lighting switch ON
Approx. 12 V
Lighting switch OFF
Approx. 0 V
16 (V/W)
Ground
Vehicle speed signal
(8-pulse)
Input
ON
When vehicle speed is
approx. 25 MPH (40 km/h)
NOTE:
Maximum voltage may be 5 V
due to specifications (connected
units).
25 (L)
—
CAN-H
—
—
—
—
26 (Y)
—
CAN-L
—
—
—
—
28 (L/G)
Ground
Communication
signal (+)
Input/
Output
ON
—
29
—
Shield
—
—
—
—
30 (L/R)
Ground
Communication
signal (–)
Input/
Output
ON
—
PKIA1935E
SKIB7378E
SKIB7379E
AV-88
INTEGRATED DISPLAY SYSTEM
Revision: 2006 August
2006 Murano
32 (O)
—
Communication
signal (+)
—
—
—
—
33
—
Shield
—
—
—
—
34 (B/P)
—
Communication
signal (–)
—
—
—
—
36 (B/W)
Ground
Communication signal
(DCU-DSP)
Output
ON
—
37
—
Shield
—
—
—
—
38 (L)
Ground
Communication signal
(DSP-DCU)
Input
ON
—
39
—
Shield
—
—
—
—
40 (R/G)
Ground
Communication signal
(DCU-AUD)
Output
ON
Operate audio volume
switch
42 (R/Y)
Ground
Communication signal
(AUD-DCU)
Input
ON
Operate audio volume
switch
47
—
Shield
—
—
—
—
49
—
Shield
—
—
—
—
50 (G/Y)
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
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
+
–
Ignition
switch
Operation
SKIB3607E
SKIB3606E
SKIB3607E
SKIB3606E
SKIB7769E
INTEGRATED DISPLAY SYSTEM
AV-89
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AV
Revision: 2006 August
2006 Murano
51 (B)
Ground
RGB area (YS) signal
Output
ON
Set the selector lever in R
position, and then display
the rear view image
52 (G/R)
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 (G/O)
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
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
+
–
Ignition
switch
Operation
SKIB3599E
SKIB7770E
SKIB3598E
SKIB7771E
SKIB3601E
SKIB3603E
AV-90
INTEGRATED DISPLAY SYSTEM
Revision: 2006 August
2006 Murano
Terminals and Reference Value for Display
NKS002QK
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
+
–
Ignition
switch
Operation
1 (B)
Ground
Ground
—
ON
—
Approx. 0 V
2 (L/W)
Ground
Power supply
(Inverter)
Input
ON
—
Approx. 9 V
3 (L/Y)
Ground
Power supply (Signal)
Input
ON
—
Approx. 9 V
4
—
Shield
—
—
—
—
6 (G/R)
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 (B/W)
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
15 (R)
Ground
Rear view image
signal
Input
ON
Set the selector lever in R
position, and then display
the rear view image
SKIB7770E
SKIB3601E
SKIB3599E
SKIB3607E
SKIB3608E
INTEGRATED DISPLAY SYSTEM
AV-91
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AV
Revision: 2006 August
2006 Murano
17 (G/Y)
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 (G/O)
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
19 (G)
Ground
RGB synchronizing
signal
Input
ON
When displaying RGB
image
20 (W)
Ground
Vertical
synchronizing (VP)
signal
Output
ON
—
21
—
Shield
—
—
—
—
22 (L)
Ground
Communication signal
(DSP-DCU)
Output
ON
—
23
—
Shield
—
—
—
—
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
+
–
Ignition
switch
Operation
SKIB7769E
SKIB7771E
SKIB3603E
SKIB3598E
SKIB3606E
AV-92
INTEGRATED DISPLAY SYSTEM
Revision: 2006 August
2006 Murano
Terminals and Reference Value for A/C and AV Switch
NKS002QL
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
+
–
Ignition
switch
Operation
1 (Y)
Ground
Battery power supply
Input
OFF
—
Battery voltage
2 (P/B)
Ground
ACC power supply
Input
ACC
—
Battery voltage
3 (R/L)
Ground
Illumination signal
Input
ON
Lighting switch ON
Approx. 12 V
Lighting switch OFF
Approx. 0 V
4 (R/W)
Ground
Illumination control
signal
Input
ON
Illumination control switch is
operated by lighting switch
in ON position
Changes between approx. 0 and
approx. 12 V
5 (B)
Ground
Ground
—
ON
—
Approx. 0 V
6 (L/G)
Ground
Communication
signal (+)
Input/
Output
ON
—
7
—
Shield
—
—
—
—
8 (L/R)
Ground
Communication
signal (–)
Input/
Output
ON
—
12 (R)
Ground
Remote control A
Input
ON
Press and hold MODE
switch
Approx. 0 V
Press and hold SEEK UP
switch
Approx. 1.7 V
Press and hold VOL UP
switch
Approx. 3.3 V
Except for above
Approx. 5 V
13 (G)
Ground
Remote control B
Input
ON
Press and hold POWER
switch
Approx. 0 V
Press and hold SEEK
DOWN switch
Approx. 1.7 V
Press and hold VOL DOWN
switch
Approx. 3.3 V
Except for above
Approx. 5 V
14 (B/W)
Ground
Remote control
ground
—
ON
—
Approx. 0 V
16 (G/W)
Ground
Rear window defogger
ON signal
Output
ON
Press and hold rear win-
dow defogger button
Approx. 0 V
Except for above
Approx. 5 V
SKIB7378E
SKIB7379E
INTEGRATED DISPLAY SYSTEM
AV-93
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AV
Revision: 2006 August
2006 Murano
Terminals and Reference Value for Rear View Camera Control Unit
NKS002QM
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
+
–
Ignition
switch
Operation
1 (Y)
Ground
Battery power supply
Input
OFF
—
Battery voltage
2 (P/B)
Ground
ACC power supply
Input
ACC
—
Battery voltage
3 (B)
Ground
Ground
—
ON
—
Approx. 0 V
4 (G/W)
Ground
Reverse signal
Input
ON
Selector lever in R position
Approx. 12 V
Other than selector lever in
R position
Approx. 0 V
5 (V/W)
Ground
Camera-connection
recognition signal
Output
ON
—
Approx. 0 V
6 (O)
—
Data transmit/receive
signal
—
—
—
—
8 (L)
Ground
Camera power supply
Output
ON
Set the selector lever in R
position, and then display
the rear view image
Approx. 6 V
9
—
Shield
—
—
—
—
10 (R)
Ground
Rear view image
signal
Input
ON
Set the selector lever in R
position, and then display
the rear view image
11
—
Shield
—
—
—
—
12 (P/L)
Ground
Rear view image
signal
Output
ON
Set the selector lever in R
position, and then display
the rear view image
SKIB3608E
SKIB3608E
AV-94
INTEGRATED DISPLAY SYSTEM
Revision: 2006 August
2006 Murano
Special Note for Trouble Diagnosis
NKS002QN
Prior to performing trouble diagnosis, make sure there are no corresponding description in the “Example of
Symptoms Possible No Malfunction”. Refer to
AV-121, "Example of Symptoms Possible No Malfunction"
.
On Board Self-Diagnosis Function
NKS002QO
DESCRIPTION
●
Trouble diagnosis function of navigation system has a Self Diagnosis mode by automatic operation and a
Confirmation/Adjustment mode by manual operation.
●
Self Diagnosis mode checks for connections between the units constituting this system, analyzes each
individual unit at the same time, and displays the results on the display.
●
Confirmation/Adjustment mode displays trouble diagnosis that require an operation and a judgment by a
human (auto-decision cannot be performed by the system), confirmation of preset value, and an error his-
tory.
DIAGNOSIS ITEM
Mode
Description
Self Diagnosis (DCU)
●
Display control unit diagnosis
●
Analyzes connection between the display control unit and each unit, and
operation of each unit.
Confirmation/
Adjustment
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.
Vehicle Signals
Diagnosis of signals that are input to display control unit can be performed
for Vehicle Speed, IGN, Reverse and Light.
Auto Climate Control
Refer to
ATC-47, "Self-diagnosis Function"
.
CAN DIAG SUPPOPT MONITOR
The transmitting/receiving of CAN communication can be monitored.
INTEGRATED DISPLAY SYSTEM
AV-95
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AV
Revision: 2006 August
2006 Murano
Self-Diagnosis Mode (DCU)
NKS002QP
OPERATION PROCEDURE
1.
Start the engine.
2.
Turn the audio system OFF.
3.
While pressing the “4” button, turn the volume control dial clock-
wise 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 “BACK” button.
4.
The initial trouble diagnosis screen will be shown, and items
“Self Diagnosis (DCU)”, “Confirmation/Adjustment” and “CAN
DIAG SUPPORT MONITOR” will become selective.
5.
Perform self-diagnosis by selecting the “Self Diagnosis (DCU)”.
●
Self-diagnosis screen is displayed, and then self-diagnosis
starts.
●
The bar graph visible below self-diagnosis screen displays
progress of the diagnosis.
6.
When the self-diagnosis completes, optional part confirmation
screen will be shown.
●
When connection of an optional part is judged error, a screen
to check if the optional part is actually fitted on the vehicle or
not will be shown. When fitted, select the switch of the part on
the screen and press “End”. Then the “SELF DIAGNOSIS”
screen will be shown.
●
When the optional part is connected normally, the switch for
the part will not appear on the screen.
SKIB7750E
SKIB7871E
SKIA4208E
SKIB7751E
AV-96
INTEGRATED DISPLAY SYSTEM
Revision: 2006 August
2006 Murano
7.
On the diagnosis results screen, each unit name and connection
line will be colored according to the diagnosis result, as follows.
NOTE:
●
Satellite = Satellite radio tuner
●
DCU = Display control unit
●
Multifunction switch = A/C and AV switch
●
If multiple malfunctions occur at the same time for a single
unit, the screen switch colors are determined according to the following order of priority: red > yellow >
gray.
8.
Select a switch on the diagnosis results screen, and comments
for the diagnosis results will be shown.
SELF-DIAGNOSIS RESULT
Quick Reference Table
1.
Select the applicable diagnosis number in the quick reference table of diagnosis result.
2.
Confirm the possible malfunction with the diagnosis table, and then perform inspection.
3.
Turn ignition switch OFF and perform self-diagnosis again.
●
When A/C and AV switch has a malfunction, the self-diagnosis cannot be started. Refer to
"Unable to Operate System with A/C and AV Switch"
.
●
When display has a malfunction, the self-diagnosis cannnot be started. Refer to
.
Green
: No malfunctioning.
Gray
: Cannot be judged by self-diagnosis results.
Red
: Unit is malfunctioning.
SKIB7872E
SKIA4211E
Switch color
Screen switch
Diagnosis No.
DCU
Display
Audio Unit
Satellite
Red
×
1
Gray
×
2
×
×
3
×
4
INTEGRATED DISPLAY SYSTEM
AV-97
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AV
Revision: 2006 August
2006 Murano
Self-Diagnosis Codes
Diagnosis
No.
Possible cause
Action to take
1
Display control unit malfunction is detected.
Replace display control unit.
2
Malfunction is detected on communication signal between
display control unit and display.
1. Check communication circuit between display control
unit and display.
2. Check communication signal between display control
unit and display.
3. If the results from the above checkup show no malfunc-
tion, replace either display control unit or display, and
then start self-diagnosis.
4. If self-diagnosis results still show any malfunction,
replace the other unit.
3
●
Audio unit power supply circuit malfunction is detected.
●
Malfunction is detected on communication signal
between display control unit and audio unit.
1. Check audio unit power supply circuit.
2. Check communication circuit between display control
unit and audio unit.
3. Check communication signal between display control
unit and audio unit.
4. If the results from the above checkup show no malfunc-
tion, replace either display control unit or audio unit, and
then start self-diagnosis.
5. If self-diagnosis results still show any malfunction,
replace the other unit.
4
●
Satellite radio tuner power supply and ground circuit
malfunction is detected.
●
Malfunction is detected on communication signal
between audio unit and satellite radio tuner.
1. Check satellite radio tuner power supply and ground cir-
cuit.
2. Check communication circuit between audio unit and
satellite radio tuner.
3. Check communication signal between audio unit and
satellite radio tuner.
4. If the results from the above checkup show no malfunc-
tion, replace either audio unit or satellite radio tuner, and
then start self-diagnosis.
5. If self-diagnosis results still show any malfunction,
replace the other unit.
AV-98
INTEGRATED DISPLAY SYSTEM
Revision: 2006 August
2006 Murano
Confirmation/Adjustment Mode
NKS002QR
OPERATION PROCEDURE
1.
Start the engine.
2.
Turn the audio system OFF.
3.
While pressing the “4” button, turn the volume control dial clock-
wise 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 “BACK” button.
4.
The initial trouble diagnosis screen will be shown, and items
“Self Diagnosis (DCU)”, “Confirmation/Adjustment” and “CAN
DIAG SUPPORT MONITOR” will become selective.
5.
Select “Confirmation/Adjustment”.
6.
Each diagnosis is shown by selecting each screen switch on
Confirmation/Adjustment screen.
SKIB7750E
SKIB7871E
SKIB7873E
INTEGRATED DISPLAY SYSTEM
AV-99
C
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G
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A
B
AV
Revision: 2006 August
2006 Murano
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
AV-100
INTEGRATED DISPLAY SYSTEM
Revision: 2006 August
2006 Murano
AUTO CLIMATE CONTROL
Refer to
ATC-47, "Self-diagnosis Function"
CAN DIAG SUPPORT MONITOR
NKS002QS
OPERATION PROCEDURE
1.
Start the engine.
2.
Turn the audio system OFF.
3.
While pressing the “4” button, turn the volume control dial clock-
wise 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 “BACK” button.
4.
The initial trouble diagnosis screen will be shown, and items
“Self Diagnosis (DCU)”, “Confirmation/Adjustment” and “CAN
DIAG SUPPORT MONITOR” will become selective.
5.
Select “CAN DIAG SUPPORT MONITOR”.
6.
The transmitting/receiving of CAN communication can be moni-
tored.
NOTE:
Counter shows the status of CAN communication.
SKIB7750E
SKIB7871E
Item
Content
Error counter
(Reference value)
CAN_COMM
OK/NG
0 - 50
CAN_CIRC_1
OK/UNKWN
0 - 50
CAN_CIRC_2
OK/UNKWN
0 - 50
CAN_CIRC_3
OK/UNKWN
0 - 50
CAN_CIRC_4
OK/UNKWN
0 - 50
CAN_CIRC_5
OK/UNKWN
0 - 50
CAN_CIRC_6
OK/UNKWN
0 - 50
CAN_CIRC_7
OK/UNKWN
0 - 50
CAN_CIRC_8
OK/UNKWN
0 - 50
CAN_CIRC_9
OK/UNKWN
0 - 50
SKIA4288E
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