Nissan Murano Z51. Manual - part 86

 

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Nissan Murano Z51. Manual - part 86

 

 

AV

COMPOSITE IMAGE SIGNAL CIRCUIT (VIDEO DISTRIBUTOR TO AV CONTROL 

UNIT)

AV-123

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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COMPOSITE IMAGE SIGNAL CIRCUIT (VIDEO DISTRIBUTOR TO AV
CONTROL UNIT)

Description

INFOID:0000000005528532

Video distributor receives the image signal from the DVD player and auxiliary input jack and then transmits it to
the AV control unit and rear display unit.

Diagnosis Procedure

INFOID:0000000005528533

1.

CHECK CONTINUITY COMPOSITE IMAGE SIGNAL CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect video distributor connector and AV control unit connector.

3.

Check continuity between video distributor harness connector and AV control unit harness connector.

4.

Check continuity between AV control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK COMPOSITE IMAGE SIGNAL

1.

Connect video distributor connector and AV control unit connector.

2.

Turn ignition switch ON.

3.

Check signal between AV control unit harness connector using an oscilloscope.

Is the inspection result normal?

YES

>> Replace AV control unit.

NO

>> Replace video distributor.

Video distributor

AV control unit

Continuity

Connector

Terminals

Connector

Terminals

M258

8

M130

66

Existed

6

74

AV control unit

Ground

Continuity

Connector

Terminal

M130

66

Not existed

(+)

(

)

Condition

Signal

AV control unit

AV control unit

Connector

Terminal

Connector

Terminal

M130

66

M130

74

When AUX, DVD or camera image 
is displayed on front display.

SKIB2251J

AV-124

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

COMPOSITE IMAGE SIGNAL CIRCUIT (VIDEO DISTRIBUTOR TO REAR DIS-

PLAY UNIT)

COMPOSITE IMAGE SIGNAL CIRCUIT (VIDEO DISTRIBUTOR TO REAR
DISPLAY UNIT)

Description

INFOID:0000000005528534

Video distributor receives the image signal from the DVD player and auxiliary input jack and then transmits it to
the AV control unit and rear display unit.

Diagnosis Procedure

INFOID:0000000005528535

1.

CHECK CONTINUITY COMPOSITE IMAGE SIGNAL CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect video distributor connector and rear display unit connector.

3.

Check continuity between video distributor harness connector and rear display unit harness connector.

4.

Check continuity between rear display unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK COMPOSITE IMAGE SIGNAL

1.

Connect video distributor connector and rear display unit connector.

2.

Turn ignition switch ON.

3.

Check signal between rear display unit harness connector using an oscilloscope.

Is the inspection result normal?

YES

>> Replace rear display unit.

NO

>> Replace video distributor.

Video distributor

Rear display unit

Continuity

Connector

Terminal

Connector

Terminal

M257

34

R152

14

Existed

Rear display unit

Ground

Continuity

Connector

Terminal

R152

14

Not existed

(+)

(

)

Condition

Signal

Rear display unit

Connector

Terminal

R152

14

Ground

When AUX, DVD or camera image 
is displayed on front display.

SKIB2251J

AV

RGB (R: RED) SIGNAL CIRCUIT (VIDEO DISTRIBUTOR TO REAR DISPLAY 

UNIT)

AV-125

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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RGB (R: RED) SIGNAL CIRCUIT (VIDEO DISTRIBUTOR TO REAR DIS-
PLAY UNIT)

Description

INFOID:0000000005528536

Transmit the image displayed with video distributor with RGB signal to the rear display unit.

Diagnosis Procedure

INFOID:0000000005528537

1.

CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect rear display unit connector and video distributor connector.

3.

Check continuity between rear display unit harness connector and video distributor harness connector.

4.

Check continuity between rear display unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK RGB (R: RED) SIGNAL

1.

Connect rear display unit connector and video distributor connector.

2.

Turn ignition switch ON.

3.

Check signal between rear display unit harness connector and ground using an oscilloscope.

Is the inspection result normal?

YES

>> Replace rear display unit.

NO

>> Replace video distributor.

Rear display unit

Video distributor

Continuity

Connector

Terminal

Connector

Terminal

R152

22

M257

25

Existed

Rear display unit

Ground

Continuity

Connector

Terminal

R152

22

Not existed

(+)

(

)

Condition

Signal

Rear display unit

Connector

Terminal

R152

22

Ground

Rear seat remote controller opera-
tion when AUX or DVD image is 
displayed on rear display unit.

JSNIA0984ZZ

AV-126

< DTC/CIRCUIT DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

RGB (G: GREEN) SIGNAL CIRCUIT (VIDEO DISTRIBUTOR TO REAR DISPLAY 

UNIT)

RGB (G: GREEN) SIGNAL CIRCUIT (VIDEO DISTRIBUTOR TO REAR DIS-
PLAY UNIT)

Description

INFOID:0000000005528538

Transmit the image displayed with video distributor with RGB signal to the rear display unit.

Diagnosis Procedure

INFOID:0000000005528539

1.

CHECK CONTINUITY RGB (G: GREEN) SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect rear display unit connector and video distributor connector.

3.

Check continuity between rear display unit harness connector and video distributor harness connector.

4.

Check continuity between rear display unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK RGB (G: GREEN) SIGNAL

1.

Connect rear display unit connector and video distributor connector.

2.

Turn ignition switch ON.

3.

Check signal between rear display unit harness connector and ground using an oscilloscope.

Is the inspection result normal?

YES

>> Replace rear display unit.

NO

>> Replace video distributor.

Rear display unit

Video distributor

Continuity

Connector

Terminal

Connector

Terminal

R152

21

M257

26

Existed

Rear display unit

Ground

Continuity

Connector

Terminal

R152

21

Not existed

(+)

(

)

Condition

Signal

Rear display unit

Connector

Terminal

R152

21

Ground

Rear seat remote controller opera-
tion when AUX or DVD image is 
displayed on rear display unit.

JSNIA0984ZZ

 

 

 

 

 

 

 

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