Nissan Pathfinder. Manual - part 183

AV

INSTRUMENT PANEL SPEAKER/TWEETER

AV-559

< DTC/CIRCUIT DIAGNOSIS >

[PREMIUM AUDIO WITH NAVIGATION]

C

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F

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Is the inspection result normal?

YES

>> Replace instrument panel tweeter. Refer to 

AV-621, "Removal and Installation"

.

NO

>> GO TO 4.

4.

CHECK PRE-AMP SIGNAL CIRCUIT CONTINUITY

1. Disconnect AV control unit connector M161 and BOSE speaker amp. connector B130.

2. Check continuity between AV control unit connector M161 and BOSE speaker amp. connector B130.

3. Check continuity between AV control unit connector M161 and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness or connectors.

5.

CHECK PRE-AMP SIGNAL

1. Connect AV control unit connector M161 and BOSE speaker amp. connector B130.

2. Turn ignition switch to ACC.

3. Push AV control unit POWER switch.

4. Check signal between the terminals of AV control unit connector M161.

Is the inspection result normal?

YES

>> Replace BOSE speaker amp. Refer to 

AV-618, "Removal and Installation"

.

41

42

Audio signal output

45

46

SKIB3609E

AV control unit

BOSE speaker amp.

Continuity

Connector

Terminal

Connector

Terminal

M161

2

B130

75

Yes

3

76

11

73

12

74

AV control unit

Ground

Continuity

Connector

Terminal

M161

2

—

No

3

11

12

AV control unit connector M161

Condition

Reference value

(+)

(

−)

Terminal

Terminal

2

3

Audio signal output

11

12

SKIB3609E

AV-560

< DTC/CIRCUIT DIAGNOSIS >

[PREMIUM AUDIO WITH NAVIGATION]

INSTRUMENT PANEL SPEAKER/TWEETER

NO

>> Replace AV control unit. Refer to 

AV-611, "Removal and Installation"

.

AV

FRONT TWEETER

AV-561

< DTC/CIRCUIT DIAGNOSIS >

[PREMIUM AUDIO WITH NAVIGATION]

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FRONT TWEETER

Diagnosis Procedure

INFOID:0000000009174772

Regarding Wiring Diagram information, refer to 

AV-442, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the BOSE speaker amp. and speaker connectors for the following:

•  Proper connection

•  Damage

•  Disconnected or loose terminals
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminals or connectors.

2.

CHECK FRONT TWEETER SIGNAL CIRCUIT CONTINUITY

1. Disconnect BOSE speaker amp. connector B130 and suspect front tweeter connector.

2. Check continuity between BOSE speaker amp. connector B130 and suspect front door speaker connec-

tor.

3. Check continuity between BOSE speaker amp. connector B130 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK FRONT TWEETER SIGNAL

1. Connect BOSE speaker amp. connector B130 and suspect front tweeter connector.

2. Turn ignition switch to ACC.

3. Push AV control unit POWER switch.

4. Check the signal between the terminals of BOSE speaker amp. connector B130.

BOSE speaker amp.

Front tweeter

Continuity

Connector

Terminal

Connector

Terminal

B130

58

M109 (LH)

1

Yes

59

2

71

M111 (RH)

1

72

2

BOSE speaker amp.

Ground

Continuity

Connector

Terminal

B130

58

—

No

59

71

72

BOSE speaker amp. connector B130

Condition

Reference value

(+)

(

−)

Terminal

Terminal

AV-562

< DTC/CIRCUIT DIAGNOSIS >

[PREMIUM AUDIO WITH NAVIGATION]

FRONT TWEETER

Is the inspection result normal?

YES

>> Replace front tweeter. Refer to 

AV-620, "Removal and Installation"

.

NO

>> GO TO 4.

4.

CHECK PRE-AMP SIGNAL CIRCUIT CONTINUITY

1. Disconnect AV control unit connector M161 and BOSE speaker amp. connector B130.

2. Check continuity between AV control unit connector M161 and BOSE speaker amp. connector B130.

3. Check continuity between AV control unit connector M161 and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness or connectors.

5.

CHECK PRE-AMP SIGNAL

1. Connect AV control unit connector M161 and BOSE speaker amp. connector B130.

2. Turn ignition switch to ACC.

3. Push AV control unit POWER switch.

4. Check signal between the terminals of AV control unit connector M161.

Is the inspection result normal?

YES

>> Replace BOSE speaker amp. Refer to 

AV-618, "Removal and Installation"

.

58

59

Audio signal output

71

72

SKIB3609E

AV control unit

BOSE speaker amp.

Continuity

Connector

Terminal

Connector

Terminal

M161

2

B130

75

Yes

3

76

11

73

12

74

AV control unit

Ground

Continuity

Connector

Terminal

M161

2

—

No

3

11

12

AV control unit connector M161

Condition

Reference value

(+)

(

−)

Terminal

Terminal

2

3

Audio signal output

11

12

SKIB3609E