Nissan Maxima. Manual - part 72

AV-108

< DTC/CIRCUIT DIAGNOSIS >

[MONOCHROME DISPLAY - W/ BOSE]

FRONT DOOR SPEAKER

1. Connect BOSE speaker amp. connector B109 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 B109 terminals with CONSULT or oscilloscope.

Is audio signal voltage as specified?

YES

>> Replace suspect speaker. Refer to 

AV-166, "Removal

and Installation"

.

NO

>> GO TO 4.

4.

HARNESS CHECK

1. Disconnect audio unit connector M132 and BOSE speaker amp.

connector B109.

2. Check continuity between audio unit harness connector M132

(A) and BOSE speaker amp. harness connector B109 (B).

3. Check continuity between audio unit harness connector M132

(A) and ground.

Are continuity test results as specified?

YES

>> GO TO 5.

NO

>> • Check connector housings for disconnected or loose terminals.

• Repair harness or connector.

5.

FRONT DOOR SPEAKER SIGNAL CHECK

Connec-

tor

Terminal

Condition

Reference

signal

(+)

(-)

B109

18

19

Receive 
audio sig-
nal

31

32

AWNIA1695ZZ

SKIA0177E

A

B

Continuity

Connector

Terminal

Connector

Terminal

M132

2

B109

35

Yes

3

36

11

33

12

34

A 

—

Continuity

Connector

Terminal

M132

2

Ground

No

3

11

12

AWNIA1696ZZ

AV

FRONT DOOR SPEAKER

AV-109

< DTC/CIRCUIT DIAGNOSIS >

[MONOCHROME DISPLAY - W/ BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

1. Connect audio unit connector and BOSE speaker amp. connec-

tor.

2. Turn ignition switch ACC.

3. Push POWER switch.

4. Check the signal between audio unit harness connector termi-

nals with CONSULT or oscilloscope.

Are the audio signal voltage readings as specified?

YES

>> Replace BOSE speaker amp. Refer to 

AV-169,

"Removal and Installation"

.

NO

>> Replace audio unit. Refer to 

AV-161, "Removal and

Installation"

.

Connector

Terminals

Condition

Reference

signal

(+)

(-)

M132

2

3

Receive 
audio sig-
nal

11

12

ALNIA0171ZZ

SKIA0177E

AV-110

< DTC/CIRCUIT DIAGNOSIS >

[MONOCHROME DISPLAY - W/ BOSE]

TWEETER

TWEETER

Description

INFOID:0000000009471231

The audio unit sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio

signals before sending them to the tweeters using the audio signal circuits.

Diagnosis Procedure

INFOID:0000000009471232

Regarding Wiring Diagram information, refer to 

AV-138, "Wiring Diagram - With BOSE Audio System"

.

1.

CONNECTOR CHECK

Check the audio unit, 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 terminal and connector.

2.

HARNESS CHECK

1. Disconnect BOSE speaker amp. connector B110 and suspect

tweeter connector.

2. Check continuity between BOSE speaker amp. harness connec-

tor B110 (A) and suspect tweeter harness connector (B).

3. Check continuity between BOSE speaker amp. harness connec-

tor B110 (A) and ground.

Are continuity test results as specified?

YES

>> GO TO 3.

NO

>> • Check connector housings for disconnected or loose terminals.

• Repair harness or connector.

3.

TWEETER SIGNAL CHECK

A

B

Continuity

Connector

Terminal

Connector

Terminal

B110

1

M51

1

Yes

2

2

4

M52

1

3

2

A

—

Continuity

Connector

Terminal

B110

1

Ground

No

2

4

3

AWNIA1697ZZ

AV

TWEETER

AV-111

< DTC/CIRCUIT DIAGNOSIS >

[MONOCHROME DISPLAY - W/ BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

1. Connect BOSE speaker amp. connector B110 and suspect

tweeter connector.

2. Turn ignition switch to ACC.

3. Push POWER switch.

4. Check the signal between BOSE speaker amp. harness connec-

tor B110 terminals with CONSULT or oscilloscope.

Are the audio signal voltage readings as specified?

YES

>> Replace suspect tweeter. Refer to 

AV-164, "Removal

and Installation"

.

NO

>> GO TO 4.

4.

HARNESS CHECK

1. Disconnect audio unit connector M132 and BOSE speaker amp.

connector B109.

2. Check continuity between audio unit harness connector M132

(A) and BOSE speaker amp. harness connector B109 (B).

3. Check continuity between audio unit harness connector M132

(A) and ground.

Are continuity test results as specified?

YES

>> GO TO 5.

NO

>> • Check connector housings for disconnected or loose terminals.

• Repair harness or connector.

5.

TWEETER SIGNAL CHECK

Connector

Terminals

Condition

Reference

signal

(+)

(-)

B110

1

2

Receive 
audio sig-
nal

4

3

AWNIA1698ZZ

SKIA0177E

A

B 

Continuity

Connector

Terminal

Connector

Terminal

M132

2

B109

35

Yes

3

36

11

33

12

34

A 

—

Continuity

Connector

Terminal

M132

2

Ground

No

3

11

12

AWNIA1696ZZ