Nissan Murano Z50 (2005 year). Manual - part 24

NAVIGATION SYSTEM

AV-191

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2. 

CHECK RGB SIGNAL

1.

Connect display control unit and display connectors.

2.

Turn ignition switch ON.

3.

Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.

4.

Check the malfunctioning circuit according to the symptoms.

●

When the screen looks bluish.
Check voltage waveform between display control unit harness
connector M43 terminals 50 (G/Y) and 47 with CONSULT-ll or
oscilloscope.

●

When the screen looks reddish.
Check voltage waveform between display control unit harness
connector M43 terminals 52 (G/R) and 47 with CONSULT-ll or
oscilloscope.

●

When the screen looks yellowish.
Check voltage waveform between display control unit harness
connector M43 terminals 54 (G/O) and 47 with CONSULT-ll or
oscilloscope.

OK or NG

OK

>> Replace display.

NG

>> Replace display control unit.

50 – 47

: Refer to 

AV-141, "Terminals 

and Reference Value for Dis-
play Control Unit"

 .

PKIA2897E

52 – 47

: Refer to 

AV-141, "Terminals 

and Reference Value for Dis-
play Control Unit"

 .

PKIA2899E

54 – 47

: Refer to 

AV-141, "Terminals 

and Reference Value for Dis-
play Control Unit"

 .

PKIA2901E

AV-192

NAVIGATION SYSTEM

Revision: 2005 August

2005 Murano

Color of RGB Image is Not Proper (Only NAVI Screen)

AKS005SO

1. 

CHECK RGB HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect NAVI control unit and display control unit connectors.

3.

Check the malfunctioning circuit according to the symptoms.

●

When the screen looks bluish

●

When the screen looks reddish.

●

When the screen looks yellowish.

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

Terminals

Continuity

NAVI control unit

Display control unit

Connector

Terminal 

(Wire color)

Connector

Terminal 

(Wire color)

M62

18 (BR/Y)

M43

44 (BR/Y)

Yes

17

45

Terminals

Continuity

NAVI control unit

Ground

Connector

Terminal (Wire color)

M62

18 (BR/Y)

No

17

Terminals

Continuity

NAVI control unit

Display control unit

Connector

Terminal 

(Wire color)

Connector

Terminal 

(Wire color)

M62

21 (BR/W)

M43

46 (BR/W)

Yes

17

45

Terminals

Continuity

NAVI control unit

Ground

Connector

Terminal (Wire color)

M62

21 (BR/W)

No

17

Terminals

Continuity

NAVI control unit

Display control unit

Connector

Terminal 

(Wire color)

Connector

Terminal 

(Wire color)

M62

15 (BR)

M43

48 (BR)

Yes

17

45

Terminals

Continuity

NAVI control unit

Ground

Connector

Terminal (Wire color)

M62

15 (BR)

No

17

PKIA2890E

PKIA2892E

PKIA2894E

NAVIGATION SYSTEM

AV-193

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2. 

CHECK RGB SIGNAL

1.

Connect NAVI control unit and display control unit connectors.

2.

Turn ignition switch ON.

3.

Display “Color bar” by “CONFIRMATION/ADJUSTMENT” mode.

4.

Check the malfunctioning circuit according to the symptoms.

●

When the screen looks bluish.
Check voltage waveform between NAVI control unit harness
connector M62 terminals 18 (BR/Y) and 17 with CONSULT-ll or
oscilloscope.

●

When the screen looks reddish.
Check voltage waveform between NAVI control unit harness
connector M62 terminals 21 (BR/W) and 17 with CONSULT-ll or
oscilloscope.

●

When the screen looks yellowish.
Check voltage waveform between NAVI control unit harness
connector M62 terminals 15 (BR) and 17 with CONSULT-ll or
oscilloscope.

OK or NG

OK

>> Replace display control unit.

NG

>> Replace NAVI control unit.

18 – 17

: Refer to 

AV-139, "Terminals 

and Reference Value for NAVI 
Control Unit"

 .

SKIB0045E

21 – 17

: Refer to 

AV-139, "Terminals 

and Reference Value for NAVI 
Control Unit"

 .

SKIB0046E

15 – 17

: Refer to 

AV-139, "Terminals 

and Reference Value for NAVI 
Control Unit"

 .

SKIB0047E

AV-194

NAVIGATION SYSTEM

Revision: 2005 August

2005 Murano

NAVI Screen is Rolling

AKS005RH

1. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect NAVI control unit and display control unit connectors.

3.

Check continuity between NAVI control unit harness connector
M62 terminals 16 (P/L), 14 and display control unit harness con-
nector M43 terminals 43 (P/L), 41.

4.

Check continuity between NAVI control unit harness connector
M62 terminals 16 (P/L), 14 and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

2. 

CHECK RGB SYNCHRONIZING SIGNAL

1.

Connect NAVI control unit and display control unit connectors.

2.

Turn ignition switch ON.

3.

Check voltage waveform between NAVI control unit harness
connector M43 terminals 16 (P/L) and 14 with CONSULT-ll or
oscilloscope.

OK or NG

OK

>> GO TO 3.

NG

>> Replace NAVI control unit.

3. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect display control unit and display connectors.

3.

Check continuity between display control unit harness connector
M43 terminals 56 (G), 49 and display harness connector M38
terminals 19 (G), 21.

4.

Check continuity between display control unit harness connector
M43 terminals 56 (G), 49 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness or connector.

16 – 43

: Continuity should exist.

14 – 41

: Continuity should exist.

16, 14 – Ground

: Continuity should not exist.

PKIA2902E

16 – 14

: Refer to 

AV-139, "Terminals 

and Reference Value for NAVI 
Control Unit"

 .

PKIA2903E

56 – 19

: Continuity should exist.

49 – 21

: Continuity should exist.

56, 49 – Ground

: Continuity should not exist.

SKIA9507E

NAVIGATION SYSTEM

AV-195

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4. 

CHECK RGB SYNCHRONIZING SIGNAL

1.

Connect display control unit and display connectors.

2.

Turn ignition switch ON.

3.

Check voltage waveform between display harness connector
M38 terminals 19 (G) and 21 with CONSULT-ll or oscilloscope.

OK or NG

OK

>> Replace display.

NG

>> Replace display control unit.

Voice Guidance Is Not Heard

AKS004RP

1. 

CHECK VOICE GUIDANCE SETTING

●

While driving in the dark pink route, voice guidance does not operate. (note)

●

Is volume setting not switched ON?

NOTE:
Voice guidance is only available at intersections that satisfy certain conditions (indicated by 

●

 on the map).

Therefore, guidance may not be given even when the route on the map changes direction.
YES or NO

YES

>> GO TO 2.

NO

>> Switch the setting ON and turn the volume up.

2. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect NAVI control unit and audio unit connectors.

3.

Check continuity between NAVI control unit harness connector
M62 terminals 7 (V), 8 (LG) and audio unit harness connector
M46 terminals 36 (V), 34 (LG).

4.

Check continuity between NAVI control unit harness connector
M62 terminals 7 (V), 8 (LG) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

19 – 21

: Refer to 

AV-145, "Terminals 

and Reference Value for Dis-
play"

 .

PKIA2905E

7 – 36

: Continuity should exist.

8 – 34

: Continuity should exist.

7, 8 – Ground

: Continuity should not exist.

PKIA2906E

AV-196

NAVIGATION SYSTEM

Revision: 2005 August

2005 Murano

3. 

CHECK VOICE GUIDANCE SIGNAL

1.

Connect NAVI control unit and audio unit connectors.

2.

Turn ignition switch ON.

3.

Check voltage waveform between NAVI control unit harness
connector M62 terminals 7 (V) and 8 (LG) with CONSULT-ll or
oscilloscope. 

OK or NG

OK

>> Replace audio unit.

NG

>> Replace NAVI control unit.

All Screens Are Not Displayed

AKS005P9

1. 

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.

NO

>> GO TO 3.

2. 

CHECK DISPLAY POWER SUPPLY AND GROUND CIRCUIT

Check display power supply and ground circuit. Refer to 

AV-173, "Power Supply and Ground Circuit Check for

Display"

 .

OK or NG

OK

>> Replace display.

NG

>> Repair malfunctioning parts.

3. 

CHECK DISPLAY CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT

Check display control unit power supply and ground circuit. Refer to 

AV-172, "Power Supply and Ground Cir-

cuit Check for Display Control Unit"

 .

OK or NG

OK

>> Replace display control unit.

NG

>> Repair malfunctioning parts.

7 – 8

: Refer to 

AV-139, "Terminals 

and Reference Value for NAVI 
Control Unit"

 .

PKIA2907E

NAVIGATION SYSTEM

AV-197

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Operating Screen for Audio and A/C is Not Displayed When Showing NAVI 
Screen

AKS004RM

1. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect display control unit and display connectors.

3.

Check continuity between display control unit harness connector
M43 terminals 49, 53 (W), 55 (R) and display harness connector
M38 terminals 21, 20 (W), 8 (R).

4.

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

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

2. 

CHECK VERTICAL SYNCHRONIZING SIGNAL

1.

Connect display control unit and display connectors.

2.

Turn ignition switch ON.

3.

Check voltage waveform between display control unit harness
connector M43 terminals 53 (W) and 49 with CONSULT-ll or
oscilloscope.

OK or NG

OK

>> GO TO 3.

NG

>> Replace display.

3. 

CHECK HORIZONTAL SYNCHRONIZING SIGNAL

Check voltage waveform between display control unit harness con-
nector M43 terminals 55 (R) and 49 with CONSULT-ll or oscillo-
scope.

OK or NG

OK

>> Replace display control unit.

NG

>> Replace display.

49 – 21

: Continuity should exist.

53 – 20

: Continuity should exist.

55 – 8

: Continuity should exist.

53, 55 – Ground

: Continuity should not exist.

SKIB3100E

53 – 49

: Refer to 

AV-141, "Terminals 

and Reference Value for Dis-
play Control Unit"

 .

SKIA9506E

55 – 49

: Refer to 

AV-141, "Terminals 

and Reference Value for Dis-
play Control Unit"

 .

PKIA2888E

AV-198

NAVIGATION SYSTEM

Revision: 2005 August

2005 Murano

FUEL ECONOMY Screen is Not Shown

AKS005QX

1. 

 CHECK IGNITION SIGNAL FOR DISPLAY CONTROL UNIT

Check ignition signal for display control unit. Refer to 

AV-180, "Ignition Signal Check for Display Control Unit"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Repair malfunctioning parts.

2. 

CHECK CAN COMMUNICATION LINE

Check CAN communication line. Refer to 

AV-188, "CAN Communication Line Check"

 .

OK or NG

OK

>> Replace display control unit.

NG

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

LAN-5, "Precautions When Using

CONSULT-II"

 .

Average Fuel Economy is Not Shown

AKS005L9

1. 

CHECK VEHICLE SPEED SIGNAL FOR DISPLAY CONTROL UNIT

Check vehicle speed signal for display control unit. Refer to 

AV-178, "Vehicle Speed Signal Check for Display

Control Unit"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Repair malfunctioning parts.

2. 

CHECK CAN COMMUNICATION LINE

Check CAN communication line. Refer to 

AV-188, "CAN Communication Line Check"

 .

OK or NG

OK

>> Replace display control unit.

NG

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

LAN-5, "Precautions When

Using CONSULT-II"

 .

Distance to Empty is Not Shown

AKS005PB

1. 

CHECK SPEEDOMETER

Confirm that speedometer is functioning.

Is speedometer functioning?

YES

>> GO TO 2.

NO

>> Refer to 

DI-19, "Vehicle Speed Signal Inspection"

 .

2. 

CHECK FUEL METER

Confirm that fuel meter is functioning.

Is fuel meter functioning?

YES

>> GO TO 3.

NO

>> Refer to 

DI-21, "Fuel Level Sensor Signal Inspection"

 .

3. 

CHECK CAN COMMUNICATION LINE

Check CAN communication line. Refer to 

AV-188, "CAN Communication Line Check"

 .

OK or NG

OK

>> Replace display control unit.

NG

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

LAN-5, "Precautions When

Using CONSULT-II"

 .

NAVIGATION SYSTEM

AV-199

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Driving Distance or Average Speed is Not Shown

AKS005P4

1. 

CHECK IGNITION SIGNAL FOR DISPLAY CONTROL UNIT

Check ignition signal for display control unit. Refer to 

AV-180, "Ignition Signal Check for Display Control Unit"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Repair malfunctioning parts.

2. 

CHECK VEHICLE SPEED SIGNAL FOR DISPLAY CONTROL UNIT

Check vehicle speed signal for display control unit. Refer to 

AV-178, "Vehicle Speed Signal Check for Display

Control Unit"

 .

OK or NG

OK

>> Replace display control unit.

NG

>> Repair malfunctioning parts.

WARNING DOOR OPEN Screen is Not Shown

AKS005P6

1. 

CHECK IGNITION SIGNAL FOR DISPLAY CONTROL UNIT

Check ignition signal for display control unit. Refer to 

AV-180, "Ignition Signal Check for Display Control Unit"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Repair malfunctioning parts.

2. 

CHECK VEHICLE SPEED SIGNAL FOR DISPLAY CONTROL UNIT

Check vehicle speed signal for display control unit. Refer to 

AV-178, "Vehicle Speed Signal Check for Display

Control Unit"

 .

OK or NG

OK

>> GO TO 3.

NG

>> Repair malfunctioning parts.

3. 

CHECK CAN COMMUNICATION LINE

Check CAN communication line. Refer to 

AV-188, "CAN Communication Line Check"

 .

OK or NG

OK

>> Replace display control unit.

NG

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

LAN-5, "Precautions When

Using CONSULT-II"

 .

TIRE PRESSURE Screen is Not Shown 

AKS004RR

1. 

CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT 

Check low tire pressure warning control unit. Refer to 

WT-17, "Self-Diagnosis"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Repair malfunctioning parts.

2. 

CHECK IGNITION SIGNAL FOR DISPLAY CONTROL UNIT

Check ignition signal for display control unit. Refer to 

AV-180, "Ignition Signal Check for Display Control Unit"

 .

OK or NG

OK

>> GO TO 3.

NG

>> Repair malfunctioning parts.

AV-200

NAVIGATION SYSTEM

Revision: 2005 August

2005 Murano

3. 

CHECK CAN COMMUNICATION LINE

Check CAN communication line. Refer to 

AV-188, "CAN Communication Line Check"

 .

OK or NG

OK

>> Replace display control unit.

NG

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

LAN-5, "Precautions When

Using CONSULT-II"

 .

Rear View Image Is Not Displayed if Selector Lever Is Set in R Position (Other 
Image Is Displayed)

AKS00CGX

1. 

CHECK CONDITION

1.

Turn ignition switch ON.

2.

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.

NO

>> GO TO 12.

2. 

CHECK REAR VIEW CAMERA CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT

Check rear view camera control unit power supply and ground circuit. Refer to 

AV-176, "Power Supply and

Ground Circuit Check for Rear View Camera Control Unit"

 .

OK or NG

OK

>> GO TO 3.

NG

>> Repair malfunctioning parts.

3. 

CHECK REVERSE SIGNAL (REAR VIEW CAMERA CONTROL UNIT)

Check reverse signal (rear view camera control unit). Refer to 

AV-182, "Reverse Signal Check for Rear View

Camera Control Unit"

 .

OK or NG

OK

>> GO TO 4.

NG

>> Repair malfunctioning parts.

4. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

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

3.

Check continuity between rear view camera control unit harness
connector B37 terminals 8 (L), 9, 10 (R) and rear view camera
harness connector D109 terminals 1 (L), 4, 3 (R).

4.

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

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness or connector.

8 – 1

: Continuity should exist.

9 – 4

: Continuity should exist.

10 – 3

: Continuity should exist.

8, 10 – Ground

: Continuity should not exist.

SKIB3116E

NAVIGATION SYSTEM

AV-201

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5. 

CHECK REAR VIEW CAMERA GROUND CIRCUIT

Check continuity between rear view camera harness connector
D109 terminal 2 (R/B) and ground.

OK or NG

OK

>> GO TO 6.

NG

>> Repair harness or connector.

6. 

CHECK CAMERA POWER SUPPLY

1.

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

2.

Turn ignition switch ON.

3.

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

OK or NG

OK

>> GO TO 7.

NG

>> Replace rear view camera control unit.

7. 

CHECK CAMERA IMAGE SIGNAL

When displaying rear view image, check voltage waveform between
rear view camera control unit harness connector B37 terminals 10
(R) and 9 with CONSULT-ll or oscilloscope.

OK or NG

OK

>> GO TO 8.

NG

>> Replace rear view camera.

2 – Ground

: Continuity should exist.

SKIB3118E

8 – Ground

: Approx. 6 V

SKIB0953E

10 – 9:

SKIB0954E

SKIB0827E

AV-202

NAVIGATION SYSTEM

Revision: 2005 August

2005 Murano

8. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect display and rear view camera control unit connectors.

3.

Check continuity between display harness connector M38 termi-
nals 15 (V), 4 and rear view camera control unit harness con-
nector B37 terminals 12 (V), 11.

4.

Check continuity between display harness connector M38 termi-
nal 15 (V) and ground.

OK or NG

OK

>> GO TO 9.

NG

>> Repair harness or connector.

9. 

CHECK CAMERA IMAGE SIGNAL

1.

Connect display and rear view camera control unit connectors.

2.

Turn ignition switch ON.

3.

When displaying rear view image, check voltage waveform
between rear view camera control unit harness connector B37
terminals 12 (V) and 11 with CONSULT-ll or oscilloscope.

OK or NG

OK

>> GO TO 10.

NG

>> Replace rear view camera control unit.

10. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect display control unit and display connectors.

3.

Check continuity between display control unit harness connector
M43 terminal 51 (B) and display harness connector M38 termi-
nal 9 (B).

OK or NG

OK

>> GO TO 11.

NG

>> Repair harness or connector.

15 – 12

: Continuity should exist.

4 – 11

: Continuity should exist.

15 – Ground

: Continuity should not exist.

SKIB3074E

12 – 11:

SKIB0956E

SKIB0827E

51 – 9

: Continuity should not exist.

SKIB3075E

NAVIGATION SYSTEM

AV-203

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Revision: 2005 August

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11. 

CHECK RGB AREA SIGNAL

1.

Connect display control unit and display connectors.

2.

Turn ignition switch ON.

3.

Check voltage waveform between display control unit harness
connector terminals 51 and 49 with CONSULT-ll or oscilloscope.

OK or NG

OK

>> Replace display.

NG

>> Replace display control unit.

12. 

SELF-DIAGNOSIS OF DCU

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

AV-151, "Self-Diagnosis Mode

(DCU)"

 .

OK or NG

OK

>> GO TO 13.

NG

>> Repair the malfunctioning parts by self-diagnosis results.

13. 

CHECK REVERSE SIGNAL (DISPLAY CONTROL UNIT)

Select “VEHICLE SIGNALS” of CONFIRMATION/ADJUSTMENT mode, and then check reverse signal (dis-
play control unit). Refer to 

AV-161, "VEHICLE SIGNALS"

 .

OK or NG

OK

>> GO TO 14.

NG

>> Repair malfunctioning parts.

14. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect rear view control unit and display control unit connectors.

3.

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

OK or NG

OK

>> GO TO 15.

NG

>> Repair harness or connector.

Terminals

Condition

Reference value

(+)

(–)

Con-

nector

Termi-

nal

(Wire 

color)

Con-

nector

Termi-

nal

(Wire 

color)

M43

51 (B)

M43

49

Set the 
selector 
lever in R 
position, 
and then 
display the 
rear view 
image.

PKIA2889E

SKIA0162E

5 – 8

: Continuity should exist.

SKIB0957E

AV-204

NAVIGATION SYSTEM

Revision: 2005 August

2005 Murano

15. 

CHECK CAMERA-CONNECTION RECOGNITION SIGNAL

1.

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

2.

Turn ignition switch ON.

3.

Check voltage between rear view camera control unit harness
connector B37 terminal 5 (V/W) and ground.

OK or NG

OK

>> Replace display control unit.

NG

>> Replace rear view camera control unit.

Unable to Operate All of A/C and AV Switches (Unable to Start Self-Diagnosis)

AKS005P7

1. 

A/C AND AV SWITCH SELF-DIAGNOSIS 

Start A/C and AV switch self-diagnosis. Refer to 

AV-166, "A/C and AV Switch Self-Diagnosis Function"

 .

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 2.

2. 

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

Check A/C and AV switch power supply and ground circuit. Refer to 

AV-175, "Power Supply and Ground Cir-

cuit Check for A/C and AV Switch"

 .

OK or NG

OK

>> Replace A/C and AV switch.

NG

>> Repair malfunctioning parts.

3. 

CHECK DISPLAY CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT

Check display control unit power supply and ground circuit. Refer to 

AV-172, "Power Supply and Ground Cir-

cuit Check for Display Control Unit"

 .

OK or NG

OK

>> GO TO 4.

NG

>> Repair malfunctioning parts.

4. 

CHECK A/C AND AV SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

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

3.

Check continuity between display control unit harness connector
M43 terminals 28 (L/G), 30 (L/R) and A/C and AV switch har-
ness connector M48 terminals 6 (L/G), 8 (L/R).

4.

Check continuity between display control unit harness connector
M43 terminals 28 (L/G), 30 (L/R) and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness or connector.

5 – Ground

: Approx. 0 V

SKIB0958E

28 – 6

: Continuity should exist.

30 – 8

: Continuity should exist.

28, 30 – Ground

: Continuity should not exist.

PKIA2885E

NAVIGATION SYSTEM

AV-205

C

D

E

F

G

H

I

J

L

M

A

B

AV

Revision: 2005 August

2005 Murano

5. 

SELF-DIAGNOSIS OF DCU

1.

Replace A/C and AV switch.

2.

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

3.

Turn ignition switch ON.

4.

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

OK or NG

OK

>> INSPECTION END

NG

>> Replace display control unit.

A/C Operation is Not Possible

AKS00BHC

1. 

A/C AND AV SWITCH SELF-DIAGNOSIS

Start A/C and AV switch self-diagnosis. Refer to 

AV-166, "A/C and AV Switch Self-Diagnosis Function"

 .

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 2.

2. 

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

Check A/C and AV switch power supply and ground circuit. Refer to 

AV-175, "Power Supply and Ground Cir-

cuit Check for A/C and AV Switch"

 .

OK or NG

OK

>> Replace A/C and AV switch.

NG

>> Repair malfunctioning parts.

3. 

CHECK IGNITION SIGNAL FOR DISPLAY CONTROL UNIT

Check ignition signal for display control unit. Refer to 

AV-180, "Ignition Signal Check for Display Control Unit"

 .

OK or NG

OK

>> GO TO 4.

NG

>> Repair malfunctioning parts.

4. 

CHECK CAN COMMUNICATION LINE

Check CAN communication line. Refer to 

AV-188, "CAN Communication Line Check"

 .

OK or NG

OK

>> Replace display control unit.

NG

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

LAN-5, "Precautions When

Using CONSULT-II"

 .

Position of Current–Location Mark is Not Correct

AKS004RV

1. 

SELF-DIAGNOSIS

“Self-diagnosis mode” of the self-diagnosis function. Refer to 

AV-154, "Self-Diagnosis Mode (NAVI)"

 .

OK or NG

OK

>> GO TO 2.

NG

>> Repair malfunctioning parts.

2. 

HISTORY OF ERRORS DIAGNOSIS

Was any error stored in 

AV-161, "HISTORY OF ERRORS"

   of the CONFIRMATION/ADJUSTMENT mode?

YES or NO

YES

>>

AV-162, "DIAGNOSIS BY HISTORY OF ERRORS"

.

NO

>>

AV-207, "Driving Test"

.

AV-206

NAVIGATION SYSTEM

Revision: 2005 August

2005 Murano

Radio Wave From GPS Satellite is Not Received

AKS004RW

1. 

CHECK ENVIRONMENT

Check if any metal object that intercepts radio waves or an object that emits radio waves (such as a portable
phone) is located near the GPS antenna. Check if the vehicle is shielded by a building.

OK or NG

OK

>>

●

System is not malfunction.
The GPS antenna may not be able to receive radio waves from the GPS satellite if it is shielded
by metal object or an object emitting radio waves is placed near it.

NG

>> GO TO 2.

2. 

SELF-DIAGNOSIS

“Self-diagnosis mode” of the self-diagnosis function. Refer to 

AV-154, "Self-Diagnosis Mode (NAVI)"

 .

OK or NG

OK

>> Replace GPS antenna.

NG

>> Repair malfunctioning parts.