Nissan Murano Z50 (2007 year). Manual

INTEGRATED DISPLAY SYSTEM

AV-105

Revision: 2006 July

2007 Murano

CAN Communication Check

NKS002QW

CHECK MONITOR DESCRIPTION

Start self-diagnosis of DCU. Refer to

AV-95, "Self-Diagnosis Mode (DCU)"

Select “CAN DIAG SUPPORT MONITOR”. Refer to

AV-100,

"CAN DIAG SUPPORT MONITOR"

Record each item display description (OK/NG/UNKWN) displayed on the following CAN DIAG SUPPORT
MONITOR Check Sheet.

CAN DIAG SUPPORT MONITOR Check Sheet

>> After filling in CAN DIAG SUPPORT MONITOR Check Sheet, GO TO

LAN-3, "Precautions When

Using CONSULT-II"

Item

content

Error counter

(Reference value)

Normal condition

Error (Example)

CAN_COMM

0 - 50

CAN_CIRC_1

UNKWN

0 - 50

CAN_CIRC_2

UNKWN

0 - 50

CAN_CIRC_3

UNKWN

0 - 50

CAN_CIRC_4

UNKWN

0 - 50

CAN_CIRC_5

UNKWN

0 - 50

CAN_CIRC_6

UNKWN

0 - 50

CAN_CIRC_7

UNKWN

0 - 50

CAN_CIRC_8

UNKWN

0 - 50

CAN_CIRC_9

UNKWN

0 - 50

PKIB6080E

Diagnosis item

Screen display

Diagnosis item

Screen display

CAN_COMM

CAN_CIRC_5

UNKWN

CAN_CIRC_1

UNKWN

CAN_CIRC_6

UNKWN

CAN_CIRC_2

UNKWN

CAN_CIRC_7

UNKWN

CAN_CIRC_3

UNKWN

CAN_CIRC_8

UNKWN

CAN_CIRC_4

UNKWN

CAN_CIRC_9

UNKWN

AV-106

INTEGRATED DISPLAY SYSTEM

Revision: 2006 July

2007 Murano

Unable to Operate System with A/C and AV Switch

NKS002QX

Symptom: Unable to operate A/C system and audio system with A/C and AV switch. (Unable to start self-diag-
nosis.)

CHECK CONDITION

Turn ignition switch ON.

Check if an image is displayed on the screen.

Is an image displayed on the screen?

YES

>> GO TO 2.

>> Repair malfunctioning part. Refer to

AV-108, "All Images Are Not Displayed"

SELF-DIAGNOSIS OF A/C AND AV SWITCH

Start self-diagnosis of A/C and AV switch, and check the self-diagnosis result. Refer to

AV-101, "A/C and AV

Switch Self-Diagnosis Function"

OK or NG

>> GO TO 4.

>> GO TO 3.

CHECK A/C AND AV SWITCH POWER SUPPLY AND GROUND CIRCUIT

Check voltage between A/C and AV switch harness connector
terminals and ground.

Turn ignition switch OFF.

Disconnect A/C and AV switch connector.

Check continuity between A/C and AV switch harness connector
M48 terminal 5 and ground.

OK or NG

>> Replace A/C and AV switch.

>> Repair harness or connector.

Terminals

OFF

ACC

(+)

(–)

Connector

Terminal

M48

Ground

Battery
voltage

0 V

Battery
voltage

5 – Ground

: Continuity should exist.

SKIB7836E

SKIB7837E

INTEGRATED DISPLAY SYSTEM

AV-107

Revision: 2006 July

2007 Murano

CHECK HARNESS

Turn ignition switch OFF.

Disconnect display control unit and A/C and AV switch connectors.

Check continuity between display control unit harness connector
(A) M43 terminals 28, 30 and A/C and AV switch harness con-
nector (B) M48 terminals 6, 8.

Check continuity between display control unit harness connector
(A) M43 terminals 28, 30 and ground.

OK or NG

>> GO TO 5.

>> Repair harness or connector.

CHECK A/C AND AV SWITCH AND DISPLAY CONTROL UNIT

Replace A/C and AV switch or display control unit.

Make sure that A/C system and audio system can be operated by A/C and AV switch.

OK or NG

>> INSPECTION END

>> Replace the other unit.

28 – 6

: Continuity should exist.

30 – 8

: Continuity should exist.

28, 30 – Ground

: Continuity should not exist.

SKIB7838E

AV-108

INTEGRATED DISPLAY SYSTEM

Revision: 2006 July

2007 Murano

All Images Are Not Displayed

NKS002QY

Symptom: RGB image and rear view image are not displayed.

CHECK CONDITION

When operating audio and air conditioner, make sure that they operate correctly.

Do audio and air conditioner operate normally?

YES

>> GO TO 2.

>> GO TO 5.

CHECK DISPLAY GROUND CIRCUIT

Turn ignition switch OFF.

Disconnect display connector.

Check continuity between display harness connector M38 termi-
nal 1 and ground.

OK or NG

>> GO TO 3.

>> Repair harness or connector.

CHECK HARNESS

Disconnect display control unit connector.

Check continuity between display control unit harness connector
(A) M42 terminals 2, 4, 5, 7 and display harness connector (B)
M38 terminals 2, 3, 13, 14.

Check continuity between display control unit harness connector
(A) M42 terminals 2, 4 and ground.

OK or NG

>> GO TO 4.

>> Repair harness or connector.

1 – Ground

: Continuity should exist.

SKIB7839E

2 – 2

: Continuity should exist.

4 – 3

: Continuity should exist.

5 – 13

: Continuity should exist.

7 – 14

: Continuity should exist.

2, 4 – Ground

: Continuity should not exist.

SKIB7840E

INTEGRATED DISPLAY SYSTEM

AV-109

Revision: 2006 July

2007 Murano

CHECK DISPLAY POWER SUPPLY AND GROUND CIRCUIT (INVERTER AND SIGNAL)

Connect display control unit and display connectors.

Turn ignition switch ON.

Check voltage between display control unit harness connector
M42 terminals 2 and 5.

Check voltage between display control unit harness connector
M42 terminals 4 and 7.

OK or NG

>> Replace display.

>> Replace display control unit.

CHECK DISPLAY CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT

Check voltage between display control unit harness connector
terminals and ground.

Turn ignition switch OFF.

Disconnect display control unit connector.

Check continuity between display control unit harness connector
M42 terminal 3 and ground.

OK or NG

>> Replace display control unit.

>> Repair harness or connector.

2 – 5

: Approx. 9 V

SKIB7841E

4 – 7

: Approx. 9 V

SKIB7842E

Terminals

OFF

ACC

(+)

(–)

Connector

Terminal

M42

Ground

Battery
voltage

0 V

Battery
voltage

3 – Ground

: Continuity should exist.

SKIB7843E

SKIB7844E

AV-110

INTEGRATED DISPLAY SYSTEM

Revision: 2006 July

2007 Murano

Rear View Image Is Not Displayed (RGB Image Is Displayed)

NKS002QZ

Symptom: Rear view image is not displayed when selector lever is set in R position. (RGB image is displayed.)

CHECK CONDITION

Turn ignition switch ON.

Check if the screen holds current display or shows nothing but warning message when shifting selector
lever to R position.

Does the screen change?

YES

>> GO TO 2.

>> GO TO 12.

CONSULT-II FUNCTIONS

With the ignition switch OFF, connect “CONSULT-II” and “CONSULT-II CONVERTER” to the data link con-
nector, and then turn the ignition switch ON. Refer to

AV-102, "CONSULT-II BASIC OPERATION PROCE-

DURE"

Check if “REARVIEW CAMERA” is shown on the SELECT SYSTEM screen.

Is “REARVIEW CAMERA” shown?

YES

>> GO TO 3.

>> Check rear view camera control unit power supply and ground circuit, and repair malfunctioning

part.

CONSULT-II FUNCTIONS

Check if reverse signals input to the rear view camera control unit are normal with DATA MONITOR. Refer to

AV-102, "DATA MONITOR"

OK or NG

>> GO TO 4.

>> Check rear view camera control unit reverse signal circuit, and repair malfunctioning part.

CHECK HARNESS

Turn ignition switch OFF.

Disconnect rear view camera control unit and rear view camera connectors.

Check continuity between rear view camera control unit harness
connector (A) B37 terminals 8, 10 and rear view camera har-
ness connector (B) D109 terminals 1, 3.

Check continuity between rear view camera control unit harness
connector (A) B37 terminals 8, 10 and ground.

OK or NG

>> GO TO 5.

>> Repair harness or connector.

8 – 1

: Continuity should exist.

10 – 3

: Continuity should exist.

8, 10 – Ground

: Continuity should not exist.

SKIB6985E

INTEGRATED DISPLAY SYSTEM

AV-111

Revision: 2006 July

2007 Murano

CHECK REAR VIEW CAMERA GROUND CIRCUIT

Check continuity between rear view camera harness connector
D109 terminal 2 and ground.

OK or NG

>> GO TO 6.

>> Repair harness or connector.

CHECK REAR VIEW CAMERA POWER SUPPLY CIRCUIT

Connect rear view camera control unit and rear view camera connectors.

Turn ignition switch ON.

When displaying rear view image, check voltage between rear
view camera control unit harness connector B37 terminal 8 and
ground.

OK or NG

>> GO TO 7.

>> Replace rear view camera control unit.

CHECK REAR VIEW IMAGE SIGNAL

When displaying rear view image, check voltage waveform between
rear view camera control unit harness connector B37 terminal 10
and ground with CONSULT-ll or oscilloscope.

OK or NG

>> GO TO 8.

>> Replace rear view camera.

2 – Ground

: Continuity should exist.

SKIB6986E

8 – Ground

: Approx. 6 V

SKIB6987E

10 – Ground:

SKIB6988E

SKIB3608E

AV-112

INTEGRATED DISPLAY SYSTEM

Revision: 2006 July

2007 Murano

CHECK HARNESS

Turn ignition switch OFF.

Disconnect display and rear view camera control unit connectors.

Check continuity between display harness connector (A) M38
terminal 15 and rear view camera control unit harness connector
(B) B37 terminal 12.

Check continuity between display harness connector (A) M38
terminal 15 and ground.

OK or NG

>> GO TO 9.

>> Repair harness or connector.

CHECK REAR VIEW IMAGE SIGNAL

Connect display and rear view camera control unit connectors.

Turn ignition switch ON.

When displaying rear view image, check voltage waveform
between rear view camera control unit harness connector B37
terminal 12 and ground with CONSULT-ll or oscilloscope.

OK or NG

>> GO TO 10.

>> Replace rear view camera control unit.

10.

CHECK HARNESS

Turn ignition switch OFF.

Disconnect display control unit and display connectors.

Check continuity between display control unit harness connector
(A) M43 terminal 51 and display harness connector (B) M38 ter-
minal 9.

OK or NG

>> GO TO 11.

>> Repair harness or connector.

15 – 12

: Continuity should exist.

15 – Ground

: Continuity should not exist.

SKIB7845E

12 – Ground:

SKIB6990E

SKIB3608E

51 – 9

: Continuity should not exist.

SKIB7846E

INTEGRATED DISPLAY SYSTEM

AV-113

Revision: 2006 July

2007 Murano

11.

CHECK RGB AREA (YS) SIGNAL

Connect display control unit and display connectors.

Turn ignition switch ON.

When displaying rear view image, check voltage waveform
between display control unit harness connector M43 terminal 51
and ground with CONSULT-ll or oscilloscope.

OK or NG

>> Replace display.

>> Replace display control unit.

12.

SELF-DIAGNOSIS OF DCU

Start self-diagnosis of DCU, and check the self-diagnosis result. Refer to

AV-95, "Self-Diagnosis Mode (DCU)"

OK or NG

>> GO TO 13.

>> Repair malfunctioning part.

13.

CHECK DISPLAY CONTROL UNIT REVERSE SIGNAL

Select “Vehicle Signals” of Confirmation/Adjustment mode, and check the reverse signal inputting to display
control unit. Refer to

AV-99, "VEHICLE SIGNALS"

OK or NG

>> GO TO 14.

>> Check display control unit reverse signal circuit, and repair malfunctioning part.

14.

CHECK HARNESS

Turn ignition switch OFF.

Disconnect rear view camera control unit and display control unit connectors.

Check continuity between rear view camera control unit harness
connector (A) B37 terminal 5 and display control unit harness
connector (B) M42 terminal 8.

OK or NG

>> GO TO 15.

>> Repair harness or connector.

51 – Ground:

SKIB7847E

SKIB3599E

5 – 8

: Continuity should exist.

SKIB7848E

AV-114

INTEGRATED DISPLAY SYSTEM

Revision: 2006 July

2007 Murano

15.

CHECK CAMERA-CONNECTION RECOGNITION SIGNAL

Connect rear view camera control unit and display control unit connectors.

Turn ignition switch ON.

Check voltage between rear view camera control unit harness
connector B37 terminal 5 and ground.

OK or NG

>> Replace display control unit.

>> Replace rear view camera control unit.

5 – Ground

: Approx. 0 V

SKIB7849E

INTEGRATED DISPLAY SYSTEM

AV-115

Revision: 2006 July

2007 Murano

When Displaying Rear View Image, Warning Message Rolls or Is Not Displayed

NKS002R0

Symptom: When displaying rear view image, warning message rolls or is not displayed. At this time, with
pressing the “SETTING” button, SETTING menu rolls or is not displayed.

CHECK HARNESS

Turn ignition switch OFF.

Disconnect display control unit and display connectors.

Check continuity between display control unit harness connector
(A) M43 terminals 53, 55 and display harness connector (B)
M38 terminals 20, 8.

Check continuity between display control unit harness connector
(A) M43 terminals 53, 55 and ground.

OK or NG

>> GO TO 2.

>> Repair harness or connector.

CHECK VERTICAL SYNCHRONIZING (VP) SIGNAL

Connect display control unit and display connectors.

Turn ignition switch ON.

Check voltage waveform between display control unit harness
connector M43 terminal 53 and ground with CONSULT-ll or
oscilloscope.

OK or NG

>> GO TO 3.

>> Replace display.

CHECK HORIZONTAL SYNCHRONIZING (HP) SIGNAL

Check voltage waveform between display control unit harness con-
nector M43 terminal 55 and ground with CONSULT-ll or oscillo-
scope.

OK or NG

>> Replace display control unit.

>> Replace display.

53 – 20

: Continuity should exist.

55 – 8

: Continuity should exist.

53, 55 – Ground

: Continuity should not exist.

SKIB7850E

53 – Ground:

SKIB7851E

SKIB3598E

55 – Ground:

SKIB7852E

SKIB3601E

AV-116

INTEGRATED DISPLAY SYSTEM

Revision: 2006 July

2007 Murano

Tint Is Strange for The RGB Image

NKS002R2

Symptom: Tint of all RGB images is strange.

CHECK HARNESS

Turn ignition switch OFF.

Disconnect display control unit and display connectors.

Check the malfunctioning circuit according to the symptoms.

●

Light blue (Cyan) tinged screen
Check continuity between display control unit harness connector
(A) M43 terminal 50 and display harness connector (B) M38 ter-
minal 17.

Check continuity between display control unit harness connector
(A) M43 terminal 50 and ground.

●

Purple (Magenta) tinged screen
Check continuity between display control unit harness connector
(A) M43 terminal 52 and display harness connector (B) M38 ter-
minal 6.

Check continuity between display control unit harness connector
(A) M43 terminal 52 and ground.

●

Yellow tinged screen
Check continuity between display control unit harness connector
(A) M43 terminal 54 and display harness connector (B) M38 ter-
minal 18.

Check continuity between display control unit harness connector
(A) M43 terminal 54 and ground.

OK or NG

>> GO TO 2.

>> 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

INTEGRATED DISPLAY SYSTEM

AV-117

Revision: 2006 July

2007 Murano

CHECK RGB SIGNAL

Connect display control unit and display connectors.

Turn ignition switch ON.

Start Confirmation/Adjustment mode. Refer to

AV-98, "Confirmation/Adjustment Mode"

Display color bar by selecting “Display Color Spectrum Bar” on Display Diagnosis screen. Refer to

AV-99,

"DISPLAY DIAGNOSIS"

Check the malfunctioning circuit according to the symptoms.

●

Light blue (Cyan) tinged screen
Check voltage waveform between display control unit harness
connector M43 terminal 50 and ground with CONSULT-ll or
oscilloscope.

●

Purple (Magenta) tinged screen
Check voltage waveform between display control unit harness
connector M43 terminal 52 and ground with CONSULT-ll or
oscilloscope.

●

Yellow tinged screen
Check voltage waveform between display control unit harness
connector M43 terminal 54 and ground with CONSULT-ll or
oscilloscope.

OK or NG

>> Replace display.

>> Replace display control unit.

50 – Ground:

SKIB7856E

SKIB7769E

52 – Ground:

SKIB7857E

SKIB7770E

54 – Ground:

SKIB7858E

SKIB7771E

AV-118

INTEGRATED DISPLAY SYSTEM

Revision: 2006 July

2007 Murano

RGB Image Is Rolling

NKS002R4

Symptom: RGB image is rolling.

CHECK HARNESS

Turn ignition switch OFF.

Disconnect display control unit and display connectors.

Check continuity between display control unit harness connector
(A) M43 terminal 56 and display harness connector (B) M38 ter-
minal 19.

Check continuity between display control unit harness connector
(A) M43 terminal 56 and ground.

OK or NG

>> GO TO 2.

>> Repair harness or connector.

CHECK RGB SYNCHRONIZING SIGNAL

Connect display control unit and display connectors.

Turn ignition switch ON.

When displaying RGB image, check voltage waveform between
display control unit harness connector M43 terminal 56 and
ground with CONSULT-ll or oscilloscope.

OK or NG

>> Replace display.

>> Replace display control unit.

56 – 19

: Continuity should exist.

56 – Ground

: Continuity should not exist.

SKIB7863E

56 – Ground:

SKIB7864E

SKIB3603E

INTEGRATED DISPLAY SYSTEM

AV-119

Revision: 2006 July

2007 Murano

Values for All Items in The TRIP Screen Do Not Change

NKS002R5

Symptom: Values for items, “Elapsed Time”, “Driving Distance” and “Average Speed” in the TRIP screen do
not change. FUEL ECONOMY screen is not displayed when pressing “FUEL ECON” button.

CHECK DISPLAY CONTROL UNIT IGNITION SIGNAL

Select “Vehicle Signals” in Confirmation/Adjustment mode, and check the ignition signal inputting to display
control unit. Refer to

AV-99, "VEHICLE SIGNALS"

OK or NG

>> Replace display control unit.

>> Check display control unit ignition signal circuit, and repair malfunctioning part.

Values for Items, “Driving Distance” and “Average Speed” Do Not Change

NKS002R6

Symptom: Values for Items, "Driving Distance" and "Average Speed" do not change. (The Value for "Elapsed
Time" Changes.)

CHECK DISPLAY CONTROL UNIT VEHICLE SPEED SIGNAL

Select “Vehicle Signals” in Confirmation/Adjustment mode, and check the vehicle speed signal inputting to dis-
play control unit. Refer to

AV-99, "VEHICLE SIGNALS"

OK or NG

>> Replace display control unit.

>> Check display control unit vehicle speed signal circuit, and repair malfunctioning part.

Values for All Items in The FUEL ECONOMY Screen Do Not Change

NKS002R7

Symptom: Values for items, “Average Fuel Economy” and “Distance to Empty” in the FUEL ECONOMY screen
do not change.

CHECK CONDITION

Check if values for all items in the TRIP screen change properly.

OK or NG

>> GO TO 2.

>> Repair malfunctioning part. Refer to

AV-119, "Values for All Items in The TRIP Screen Do Not

Change"

AV-119, "Values for Items, “Driving Distance” and “Average Speed” Do Not Change"

CHECK CAN COMMUNICATION

Check CAN communication. Refer to

AV-105, "CAN Communication Check"

OK or NG

>> Replace display control unit.

>> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO

LAN-3, "Precautions When

Using CONSULT-II"

AV-120

INTEGRATED DISPLAY SYSTEM

Revision: 2006 July

2007 Murano

Example of Symptoms Possible No Malfunction

NKS002R9

For system operation information, refer to Owner's Manual.

DISPLAY

REAR VIEW MONITOR

Symptom

Possible cause

Possible solution

No image is displayed.

The brightness is at the lowest setting.

Adjust the brightness of the display.

The display is turned off.

Press and hold the

button to turn on the

display.

The screen is too dim. The move-
ment is slow.

The temperature in the interior of the vehicle is
low.

Wait until the interior of the vehicle has
warmed up.

Some pixels in the display are
darker or brighter than others.

This condition is an inherent characteristic of
liquid crystal displays.

This is not a malfunction.

Some menu items cannot be
selected.

Some menu items become unavailable while
the vehicle is driven.

Park the vehicle in a safe location, then oper-
ate the this system.

The screen does not switch to the
night screen even after turning on
the headlights.

The daytime screen was set the last time the
headlights were turned on.

Set the screen to the night screen mode using

button when turning on the headlights.

Symptom

Possible cause

Possible solution

Rear view monitor image is not
shown.

Selector lever is not set to R position.

Shift the selector lever to R position.

Rear view monitor image is fuzzy.

The front glass of the camera lens is dirty.

Wipe it with a soft wet cloth lightly.

Adherence of raindrops or snow.

Wipe it with a soft cloth lightly.

The lens is illuminated directly by sunlight or light
from headlight of cars behind.

The fuzzy image recovers when the light is
covered.

Nissan Murano Z50 (2007 year). Manual - part 9