Content .. 14 15 16 17 ..

Nissan Murano Z50 (2003 year). Manual - part 16

AUDIO

AV-49

Revision; 2004 April

2003 Murano

Rear Door Speaker Check (BOSE System)

AKS005FW

HARNESS CHECK

Disconnect BOSE speaker amp. connector and rear door speaker connector.

Check continuity between BOSE speaker amp. harness connec-
tor terminal and speaker harness connector terminal.

Check continuity between BOSE speaker amp. harness connec-
tor terminal and ground.

OK or NG

>> GO TO 2.

●

Check connector housings for disconnected or loose terminals.

●

Repair harness or connector.

Terminals

Continuity

BOSE speaker amp.

Speaker

Connector

Terminal

(Wire color)

Connector

Terminal

(Wire color)

B115

9 (G)

D53

1 (L)

Yes

10 (B/Y)

2 (R)

11 (L)

D73

1 (L)

12 (R)

2 (R)

Terminals

Continuity

BOSE speaker amp.

—

Connector

Terminal (Wire color)

B115

9 (G)

Ground

10 (B/Y)

11 (L)

12 (R)

SKIA4313E

AV-50

AUDIO

Revision; 2004 April

2003 Murano

REAR SPEAKER SIGNAL CHECK

Connect BOSE speaker amp. connector and rear door speaker connector.

Turn ignition switch ON.

Push “POWER” switch.

Check signal BOSE speaker amp. harness connector terminal
with CONSULT-II or oscilloscope.

OK or NG

>> Replace rear door speaker.

>> GO TO 3.

Terminals

Condi-

tion

Reference

signal

(+)

(-)

Con-

nec-

tor

Termi-

nal

(Wire

color)

Con-

nec-

tor

Terminal

(Wire

color)

B115

9 (G)

B115

10 (B/Y)

Receive
audio
signal

11 (L)

12 (R)

SKIA9405E

SKIA0177E

AUDIO

AV-51

Revision; 2004 April

2003 Murano

HARNESS CHECK

Disconnect audio unit connector and BOSE speaker amp. connector.

Check continuity between audio unit harness connector terminal
and BOSE speaker amp. harness connector terminal.

Check continuity between audio unit harness connector terminal
and ground.

OK or NG

>> GO TO 4.

●

Check connector housings for disconnected or loose terminals.

●

Repair harness or connector.

Terminals

Continuity

Audio unit

BOSE speaker amp.

Connector

Terminal

(Wire color)

Connector

Terminal

(Wire color)

M45

13 (B/P)

B115

25 (Y)

Yes

14 (O)

26 (O)

15 (B/W)

23 (B/W)

16 (L)

24 (L)

Terminals

Continuity

Audio unit

—

Connector

Terminal (Wire color)

M45

13 (B/P)

Ground

14 (O)

15 (B/W)

16 (L)

SKIA4315E

AV-52

AUDIO

Revision; 2004 April

2003 Murano

REAR SPEAKER SIGNAL CHECK

Connect audio unit connector and BOSE speaker amp. connector.

Turn ignition switch ON.

Push “POWER” switch.

Check signal audio unit harness connector terminal with CON-
SULT-II or oscilloscope.

OK or NG

>> INSPECTION END

>> Replace audio unit.

Terminals

Condi-

tion

Reference

signal

(+)

(-)

Con-

nector

Termi-

nal

(Wire

color)

Con-

nector

Termi-

nal

(Wire

color)

M45

(O)

M45

(B/P)

Receiv
e audio
signal

(L)

(B/W)

SKIA9402E

SKIA0177E

AUDIO

AV-53

Revision; 2004 April

2003 Murano

Woofer Check (BOSE System)

AKS005FX

HARNESS CHECK

Disconnect BOSE speaker amp. connector and woofer connector.

Check continuity between BOSE speaker amp. harness connec-
tor terminal and speaker harness connector harness connector
terminal.

Check continuity between BOSE speaker amp, harness connector terminal and ground.

OK or NG

>> GO TO 2.

●

Check connector housings for disconnected or loose terminals.

●

Repair harness or connector.

Terminals

Continuity

BOSE speaker amp.

Woofer

Connector

Terminal

(Wire color)

Connector

Terminal

(Wire color)

B114

2 (B)

B28

3 (B)

Yes

3 (O)

4 (O)

18 (W)

2 (W)

19 (B/P)

6 (B/P)

Terminals

Continuity

BOSE speaker amp.

—

Connector

Terminal (Wire color)

B114

2 (B)

Ground

3 (O)

18 (W)

19 (B/P)

SKIA4287E

AV-54

AUDIO

Revision; 2004 April

2003 Murano

WOOFER SIGNAL CHECK

Connect BOSE speaker amp. connector and woofer connector.

Turn ignition switch ON.

Push “POWER” switch.

Check signal BOSE speaker amp. harness connector terminal
with CONSULT-II or oscilloscope.

OK or NG

>> INSPECTION END

>> Replace BOSE speaker amp.

Vehicle Speed Signal Check

AKS007PM

VEHICLE SPEED OPERATION CHECK

Does speedometer is operated normally?

Yes or No

Yes

>> GO TO 2.

>> Check combination meter trouble diagnosis. Refer to

DI-15, "Diagnosis Flow"

HARNESS CHECK

Turn the ignition switch OFF.

Disconnect audio unit connector, unified meter and A/C amp. connector, combination meter connector,
shift lock control unit connector, NAVI control unit connector (With navigation system) and display unit
connector (Without navigation system) or display control unit connector (With navigation system).

Check continuity between audio unit harness connector M46 ter-
minal 22 (V/W) and unified meter and A/C amp. harness con-
nector M50 terminal 26 (V/W).

Check continuity between audio unit harness connector M46 ter-
minal 22 (V/W) and ground.

OK or NG

>> GO TO 3.

●

Check connector housings for disconnected or loose
terminals.

●

Repair harness or connector.

Terminals

Condi-

tion

Reference

signal

(+)

(-)

Con-

nec-

tor

Ter-

minal
(Wire

color)

Con-

nec-

tor

Ter-

minal
(Wire

color)

B114

(W)

B114

2 (B)

Receive
audio
signal

(B/P)

3 (O)

SKIA9407E

SKIA0177E

Continuity should exist.

Continuity should not exist.

SKIA6453E

AUDIO

AV-55

Revision; 2004 April

2003 Murano

VEHICLE SPEED SIGNAL CHECK

Connect audio unit connector, unified meter and A/C amp. connector, combination meter connector, shift
lock control unit connector, NAVI control unit connector (With navigation system) and display unit connec-
tor (Without navigation system) or display control unit connector (With navigation system).

Start engine and drive vehicle at more than 40 km/h (25MPH).

Check signal between audio unit harness connector M46 termi-
nal 22 (V/W) and ground with CONSULT-ll or oscilloscope.

OK or NG

>> INSPECTION END

>> Replace unified meter and A/C amp.

Locking CD Auto-changer Mechanism

AKS004NR

CAUTION:

●

Prior to removing a malfunctioning CD auto-changer unit that will be shipped for repair, the
changer mechanism MUST BE LOCKED to prevent the mechanism from being damaged during
shipping.

●

If a CD is jammed or unable to be removed from the unit, do NOT lock the changer mechanism. If
the unit is to be shipped for repair, carefully package the unit to prevent vibration and shock.

DAMPER LOCK PROCEDURE

Eject and remove any CDs from the CD auto-changer unit.

Turn ignition switch OFF. Wait until CD auto-changer unit display is off and mechanism stops moving
(mechanism sound stops).

Press any one of the disc selection buttons once. When a display shows on the CD auto-changer unit,
press the same disc selection button again within 5 seconds.

●

The changer mechanism will lock itself within 10 seconds.

After mechanism stops moving (mechanism sound stops), disconnect negative battery cable.

NOTE:
After installing a new or remanufactured CD auto-changer unit, switching the CD auto-changer unit ON will
automatically unlock the mechanism. A special unlocking procedure is not required.

Removal and Installation of Audio Unit

AKS004NS

REMOVAL

Perform damper lock operation. (BOSE system) Refer to

AV-55, "Locking CD Auto-changer Mechanism"

Remove center ventilator. Refer to

IP-14, "(K) CENTER VENTILATOR"

Remove instrument stay cover (LH/RH). Refer to

IP-14, "(M) INSTRUMENT STAY COVER (LH/RH)"

Terminals

Condition

Reference

signal

(+)

(-)

Con-

nec-

tor

Termi-

nal

(Wire

color)

M46

(V/W)

Ground

When vehicle
speed is approx.40
km/h (25MPH)

SKIA6455E

PKIA1935E

AV-56

AUDIO

Revision; 2004 April

2003 Murano

Remove screws (2).

Remove screws (4).

Remove cluster lid C and audio unit.

Unlock FPC (Flexible Print Circuit) connector lock on A/C and
AV switch side.

Pull off flexible printed circuit from connector.

Remove screws (4) and clips (2). Then remove audio unit from
cluster lid C.

PKIA2447E

PKIA2443E

PKIA2444E

PKIA2448E

AUDIO

AV-57

Revision; 2004 April

2003 Murano

10. Remove audio unit screws (8), unified meter and A/C amp.

screws (2) and remove bracket.

CAUTION:

●

When carrying audio unit body, do not touch internal
mechanism access from cassette tape slot.

●

Be careful not to allow foreign material to enter from cas-
sette tape slot.

●

Use appropriate screws for each, as screws for audio unit
are different from that for unified meter and A/C amp.

INSTALLATION

Install in the reverse order of removal.

Removal and Installation for A/C and AV Switch

AKS004NU

REMOVAL

Remove audio unit from cluster lid C. Refer to

AV-55, "Removal and Installation of Audio Unit"

Remove screws (8) and remove A/C and AV switch.

INSTALLATION

Install in the reverse order of removal.

PKIA2449E

PKIA2452E

Front finisher

A/C and AV switch

Screws

Cluster lid C

PKIA2451E

AV-58

AUDIO

Revision; 2004 April

2003 Murano

Removal and Installation of Front Door Speaker (Base system)

AKS004NV

REMOVAL

Remove door finisher. Refer to

EI-30, "DOOR FINISHER"

Remove screws (4) and remove speaker.

Disconnect connector.

Remove screws (4) and remove bracket.

INSTALLATION

Install in the reverse order of removal.

Removal and Installation of Front Door Speaker (BOSE system)

AKS004NW

REMOVAL

Remove door finisher. Refer to

EI-30, "DOOR FINISHER"

Remove screws (3) and remove speaker.

Disconnect connector.

Remove screws (3) and remove bracket.

INSTALLATION

Install in the reverse order of removal.

Removal and Installation of Rear Door Speaker (Base system)

AKS004NX

REMOVAL

Remove door finisher. Refer to

EI-30, "DOOR FINISHER"

Disconnect connector.

Remove screws (3) and remove speaker.

INSTALLATION

Install in the reverse order of removal.

PKIA2454E

PKIA2455E

PKIA2456E

AUDIO

AV-59

Revision; 2004 April

2003 Murano

Removal and Installation of Rear Door Speaker (BOSE system)

AKS004NY

REMOVAL

Remove door finisher. Refer to

EI-30, "DOOR FINISHER"

Remove screws (3) and remove speaker.

Disconnect connector.

INSTALLATION

Install in the reverse order of removal.

Removal and Installation of Tweeter

AKS004NZ

REMOVAL

Remove side ventilator assembly. Refer to

IP-13, "(H) SIDE

VENTILATOR ASSEMBLY (LH/RH)"

Remove instrument side finisher. Refer to

IP-13, "(I) INSTRU-

MENT SIDE FINISHER (LH/RH)"

Remove screws (2) and remove tweeter.

INSTALLATION

Install in the reverse order of removal.

Removal and Installation of Woofer

AKS004O0

REMOVAL

Open luggage floor finisher (center). Refer to

EI-38, "Removal

and Installation"

Remove woofer clamp and remove connector.

Remove woofer.

CAUTION:

●

Connectors must be placed in the left side, when installed.

INSTALLATION

Install in the reverse order of removal.

PKIA2457E

PKIA2458E

PKIA2459E

AV-60

AUDIO

Revision; 2004 April

2003 Murano

Removal and Installation of BOSE Speaker Amp.

AKS004R3

REMOVAL

Remove luggage floor finisher (front). Refer to

EI-38, "Removal

and Installation"

Remove screws (4) and connectors (2) and remove BOSE
speaker amp. from luggage floor.

Remove screws (4) and remove bracket.

INSTALLATION

Install in the reverse order of removal.

PKIA2460E

PKIA2461E

AUDIO ANTENNA

AV-61

Revision; 2004 April

2003 Murano

AUDIO ANTENNA

PFP:28200

Location of Antenna

AKS004O1

Removal and Installation of Roof Antenna

AKS004O3

REMOVAL

Remove head lining. Refer to

EI-36, "HEADLINING"

Remove nut and antenna base.

Remove instrument panel. Refer to

IP-15, "(V) INSTRUMENT PANEL"

Disassembly antenna feeder (upper) and antenna feeder (lower).

Disengaged the clips (5) to separate antenna feeder (upper) from vehicle.

Pull off antenna feeder (lower) from audio unit.

Disengaged the clips (5) to separate antenna feeder (lower) from vehicle.

INSTALLATION

Install in the reverse order of removal.

PKIA2462E

PKIA2463E

AV-62

INTEGRATED DISPLAY SYSTEM

Revision; 2004 April

2003 Murano

INTEGRATED DISPLAY SYSTEM

PFP:28090

System Description

AKS004XS

A/C AND AV SWITCH SYSTEM

Refer to Owner

′

s Manual for A/C and AV switch operating instructions.

Using the A/C and AV switch at the center of the instrument panel, the controls of the following systems are
centralized:

●

Integrated display system (Drive computer, setting screen, clock, etc.)

●

Auto A/C system

●

Audio system

PRECAUTION OF LCD MONITOR

●

In order to use LED for backlight of a display, by in car temperature, brightness may change. In low tem-
perature, the refreshing rate of the picture also becomes low because of the low response of the LCD
monitor. When passenger room becomes warm, however, the LCD recovers the normal display.

●

Backlight sometimes flickers or darkens according to the total consumption hours and the number of times
switched ON and OFF. In this case, display unit should be replaced.(Exchange only of backlight is impos-
sible.)

POWER SUPPLY AND GROUND
Power is Supplied at All Times

●

through 15A fuse (No. 38, located in fuse and fusible link box)

●

to display unit terminal 1

●

to A/C and AV switch terminal 1.

When Ignition Switch is in ACC or ON Position, Power is Supplied

●

through 10A fuse [No. 6, located in fuse block (J/B)]

●

to display unit terminal 2,

●

to A/C and AV switch terminal 2.

●

to unified meter and A/C amp terminal 35.

When Ignition Switch is in ON or START Position, Power is Supplied

●

through 10A fuse [No. 12, located in fuse block (J/B)]

●

to display unit terminal 3.

Ground is Supplied

●

to display unit terminal 6

●

to A/C and AV switch terminal 5 and

●

through body grounds M14 and M78.

INTEGRATED DISPLAY SYSTEM

AV-63

Revision; 2004 April

2003 Murano

DRIVE COMPUTER

Refer to Owner

′

s Manual for drive computer operating instructions.

TRIP Switch

When “TRIP” switch is pressed, display TRIP screen. As TRIP infor-
mation, it indicates journey time (TIME), trip odometer (DIST), and
average vehicle speed (AVG).
Pressing “TRIP” switch once cycles display from TRIP 1

→

TRIP

→

Display OFF

→

TRIP 1.

“TIME”

●

Journey time indication is conducted by reset or battery connec-
tion.

●

When pushing “TRIP RESET” or “TRIP” switch more than
approximately 1.5 seconds, journey time will be reset.

●

If journey time is reset, journey distance and average speed will
be reset at the same time.

“DIST”

●

Trip odometer indication is conducted by vehicle speed signal.

●

When pushing “TRIP RESET” or “TRIP” switch more than approximately 1.5 seconds, driving distance will
be reset.

●

If trip odometer is reset, journey time average speed will be reset at the same time.

“AVG”

●

Average speed indication is conducted by running distance and running time.

●

Indication will be renewed every 30 seconds.

●

When pushing “TRIP RESET” or “TRIP” switch more than approximately 1.5 seconds, average speed will
be reset.

●

After reset operation, the displays shows “ ” for 30 seconds.

FUEL ECON Switch

When “FUEL ECON” switch is pressed, display FUEL ECON screen.
As FUEL ECON information, it indicates average fuel consumption
(AVG), and distance to empty (DTE).
Pressing “FUEL ECON” switch once cycles display from FUEL
ECON

→

Display OFF

→

FUEL ECON.

“AVG” (Average Fuel Consumption)

●

Average fuel consumption indication is conducted by ECM pulse
signal and vehicle speed signal after system is reset.

●

Indication will be renewed every 30 seconds.

●

When pushing “TRIP RESET” or “FUEL ECON” switch more
than approximately 1.5 seconds, average fuel economy will be
reset.

●

After reset operation, the display shows “ . ” until the vehicle is driven 500 m (1,600 ft.) or 30 seconds
has passed.

“DTE” (Distance to Empty)

●

Distance to empty receives via CAN communication and indicates values calculated by meter.

●

Display range is max 999 miles (max 999 km).

●

If low-fuel WARNING is received from combination meter via CAN communication, distance to empty indi-
cation will be “ ”.

●

Indication will be renewed every 30 seconds.

SKIA5916E

SKIA5917E

AV-64

INTEGRATED DISPLAY SYSTEM

Revision; 2004 April

2003 Murano

MAINT Switch (Maintenance Switch)

●

When “MAINT” switch is pressed, display vehicle information screen. As vehicle information, it indicates
engine oil, tire rotation, and tire pressure.

●

Pressing “MAINT” switch once cycles display from engine oil

→

tire rotation

→

tire pressure

Note

→

engine oil.

NOTE:
There is not low tire pressure warning system becomes display OFF.

Engine Oil and Tire Rotation

●

Operating the joystick left/right, replace distance can be set.

●

When journey distance is the same as replace distance, alert is
displayed. (SERVICE ALERT setting is ON.)

●

Selected replace distance is 0 - 7,500 miles (0 - 12,000 km) in
increments of 500 mile (800 km).

●

Press and hold “TRIP RESET” or “MAINT” switch for 1.5 sec-
onds or longer, reset present journey distance.

●

During driving, cannot change settings.

Tire Pressure

●

Tire pressure signal is received from low tire pressure warning
control unit via CAN communication.

●

Tire pressure is displayed.

●

When FLAT TIRE signal is received from low tire pressure warn-
ing control unit, “FLAT TIRE” is displayed.

H,M Switch

●

When “H” or “M” switch is pressed and held for 1.5 seconds or more, mode is changed to clock mode.

●

“hour” and “minute” are flashed.

●

When “H” switch is pressed, “hour” is adjusted.

●

When “M” switch is pressed, “minute” is adjusted.

SKIA5918E

SKIA5919E

Content .. 14 15 16 17 ..