Nissan Pathfinder (2006 year). Manual - part 70

 

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Nissan Pathfinder (2006 year). Manual - part 70

 

 

AUDIO

AV-51

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AV

2006 Pathfinder

Sound Is Not Heard From Front Door Speaker or Front Tweeter (BOSE System)

EKS00G5T

1. 

HARNESS CHECK

1.

Disconnect BOSE speaker amp. connector B75 and suspect speaker connector.

2.

Check continuity between BOSE speaker amp. harness connec-
tor terminal B75 and suspect speaker harness connector termi-
nal.

3.

Check continuity between BOSE speaker amp. harness connec-
tor terminal B75 and ground.

OK or NG

OK

>> GO TO 2.

NG

>>

●

Check connector housings for disconnected or loose terminals.

●

Repair harness or connector.

Terminals

Continuity

BOSE speaker amp. 

Speaker or tweeter

Connector

Terminal

Connector

Terminal

B75

13

D12

+

Yes

14

-

15

D112

+

16

-

13

M109

+

14

-

15

M111

+

16

-

Terminals

Continuity

BOSE speaker amp. 

—

Connector

Terminal

B75

13

Ground

No

14

15

16

WKIA2018E

AV-52

AUDIO

2006 Pathfinder

2. 

FRONT SPEAKER SIGNAL CHECK

1.

Connect BOSE speaker amp. connector B75 and suspect speaker connector.

2.

Turn ignition switch to ACC.

3.

Push “POWER” switch.

4.

Check the signal between BOSE speaker amp. harness connec-
tor B75 terminals with CONSULT-II or oscilloscope.

OK or NG

OK

>> Replace suspect speaker. Refer to 

AV-62, "FRONT

DOOR SPEAKER"

 .

NG

>> GO TO 3.

Terminals

Condi-

tion

Reference

signal

(+)

(-)

Con-

nector

Terminal

Con-

nector

Termi-

nal

B75

13

B75

14

Receive 
audio 
signal

15

16

SKIA4283E

SKIA0177E

AUDIO

AV-53

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AV

2006 Pathfinder

3. 

HARNESS CHECK

1.

Disconnect audio unit connector M43 and BOSE speaker amp. connector B75.

2.

Check continuity between audio unit harness connector termi-
nals and BOSE speaker amp. harness connector terminals.

3.

Check continuity between audio unit harness connector termi-
nals and ground.

OK or NG

OK

>> GO TO 4.

NG

>>

●

Check connector housings for disconnected or loose terminals.

●

Repair harness or connector.

Terminals

Continuity

Audio unit

BOSE speaker amp. 

Connector

Terminal

Connector

Terminal

M43

1

B75

29

Yes

2

30

3

27

4

28

Terminals

Continuity

Audio unit 

—

Connector

Terminal

M43

1

Ground

No

2

3

4

SKIA4284E

AV-54

AUDIO

2006 Pathfinder

4. 

FRONT SPEAKER SIGNAL CHECK

1.

Connect audio unit connector and BOSE speaker amp. connector.

2.

Turn ignition switch to ACC.

3.

Push “POWER” switch.

4.

Check the signal between audio unit harness connector termi-
nals with CONSULT-II or oscilloscope.

OK or NG

OK

>> Replace BOSE speaker amp. Refer to 

AV-61, "BOSE

SPEAKER AMP."

 .

NG

>> Replace audio unit. Refer to 

AV-61, "Removal and

Installation"

 .

Terminals

Condi-

tion

Reference

signal

(+)

(-)

Con-

nector

Termi-

nal

Con-

nector

Termi-

nal

M43

2

M43

1

Receive 
audio 
signal

4

3

SKIA4278E

SKIA0177E

AUDIO

AV-55

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AV

2006 Pathfinder

Sound Is Not Heard From Rear Door Speaker or Rear Door Tweeter (BOSE Sys-
tem)

EKS00G5U

1. 

HARNESS CHECK

1.

Disconnect BOSE speaker amp. connector B75 and suspect speaker connector.

2.

Check continuity between BOSE speaker amp. harness connec-
tor terminal B75 and suspect speaker harness connector termi-
nal.

3.

Check continuity between BOSE speaker amp. harness connec-
tor B75 terminal and ground.

OK or NG

OK

>> GO TO 2.

NG

>>

●

Check connector housings for disconnected or loose terminals.

●

Repair harness or connector.

Terminals

Continuity

BOSE speaker amp. 

Speaker or tweeter

Connector

Terminal

Connector

Terminal

B75

9

D207

+

Yes

10

-

11

D307

+

12

-

9

D208

+

10

-

11

D308

+

12

-

Terminals

Continuity

BOSE speaker amp. 

—

Connector

Terminal

B75

9

Ground

No

10

11

12

WKIA1635E

AV-56

AUDIO

2006 Pathfinder

2. 

REAR SPEAKER SIGNAL CHECK

1.

Connect BOSE speaker amp. connector B75 and suspect speaker connector.

2.

Turn ignition switch to ACC.

3.

Push “POWER” switch.

4.

Check the signal between BOSE speaker amp. harness connec-
tor B75 terminals with CONSULT-II or oscilloscope.

OK or NG

OK

>> Replace suspect speaker. Refer to 

AV-63, "REAR

DOOR SPEAKER"

 .

NG

>> GO TO 3.

Terminals

Condi-

tion

Reference

signal

(+)

(-)

Con-

nec-

tor

Terminal

Con-

nec-

tor

Terminal

B75

9

B75

10

Receive 
audio 
signal

11

12

SKIA4314E

SKIA0177E

AUDIO

AV-57

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AV

2006 Pathfinder

3. 

HARNESS CHECK

1.

Disconnect audio unit connector M44 and BOSE speaker amp. connector B75.

2.

Check continuity between audio unit harness connector M44 ter-
minals and BOSE speaker amp. harness connector B75 termi-
nals.

3.

Check continuity between audio unit harness connector terminal
and ground.

OK or NG

OK

>> GO TO 4.

NG

>>

●

Check connector housings for disconnected or loose terminals.

●

Repair harness or connector.

Terminals

Continuity

Audio unit 

BOSE speaker amp. 

Connector

Terminal

Connector

Terminal

M44

13

B75

25

Yes

14

26

15

23

16

24

Terminals

Continuity

Audio unit 

—

Connector

Terminal

M44

13

Ground

No

14

15

16

SKIA4315E

AV-58

AUDIO

2006 Pathfinder

4. 

REAR SPEAKER SIGNAL CHECK

1.

Connect audio unit connector M44 and BOSE speaker amp. connector B75.

2.

Turn ignition switch to ACC.

3.

Push “POWER” switch.

4.

Check the signal between audio unit harness connector M44
terminals with CONSULT-II or oscilloscope.

OK or NG

OK

>> Replace BOSE speaker amp. Refer to 

AV-61, "BOSE

SPEAKER AMP."

 .

NG

>> Replace audio unit. Refer to 

AV-61, "Removal and

Installation"

 .

Sound Is Not Heard From Subwoofer (BOSE System)

EKS00G5V

1. 

CHECK FUSE

Check that the following fuse is not blown.

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of problem before installing new fuse. Refer to 

PG-4,

"POWER SUPPLY ROUTING CIRCUIT"

 .

2. 

POWER SUPPLY CIRCUIT CHECK

1.

Disconnect subwoofer connector. 

2.

Check voltage between the subwoofer and ground.

OK or NG

OK

>> GO TO 3.

NG

>>

●

Check connector housings for disconnected or loose
terminals.

●

Repair harness or connector.

Terminals

Condi-

tion

Reference

signal

(+)

(-)

Con-

nector

Terminal

Con-

nector

Terminal

M44

14

M44

13

Receive 
audio 
signal

16

15

SKIA4316E

SKIA0177E

Unit

Terminal

Signal name

Fuse No.

Subwoofer

6

Battery power

17

Unit

Terminal No.

OFF

ACC

ON

(+)

(-)

Connector

Terminal

Sub-
woofer

B72

6

Ground

Battery 
voltage

Battery 
voltage

Battery 
voltage

WKIA3236E

 

 

 

 

 

 

 

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