Nissan Maxima. Manual - part 74

AV-116

< DTC/CIRCUIT DIAGNOSIS >

[MONOCHROME DISPLAY - W/ BOSE]

REAR DOOR SPEAKER

REAR DOOR SPEAKER

Description

INFOID:0000000009471235

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

signals before sending them to the rear door speakers using the audio signal circuits.

Diagnosis Procedure

INFOID:0000000009471236

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. connectors B109, B110 and

suspect speaker connector.

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

tors B109 (A) and B110 (B) and suspect speaker harness con-

nector (C).

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

tors B109 (A) and B110 (B) and ground.

Are the continuity test results as specified?

YES

>> GO TO 3.

NO

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

• Repair harness or connector.

3.

REAR DOOR SPEAKER SIGNAL CHECK

Connector

Terminal

Connector

Terminal

Continuity

A: B109

15

C: D202

2

Yes

28

1

B: B110

9

C: D302

2

14

1

Connector

Terminal

-

Continuity

A: B109

15

Ground

No

28

B: B110

9

14

AWNIA1702ZZ

AV

REAR DOOR SPEAKER

AV-117

< 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. connectors and suspect speaker

connector.

2. Turn ignition switch to ACC.

3. Push POWER switch.

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

tors B109 (A) and B110 (B) terminals with CONSULT or oscillo-

scope.

Are audio signal voltage readings as specified?

YES

>> Replace suspect speaker. Refer to 

AV-167, "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 the continuity test results as specified?

YES

>> GO TO 5.

NO

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

• Repair harness or connector.

5.

REAR DOOR SPEAKER SIGNAL CHECK

Connector

Terminals

Condition

Reference

signal

(+)

(-)

A: B109

28

15

Receive 
audio sig-
nal

B: B110

14

9

AWNIA1703ZZ

SKIA0177E

A

B 

Continuity

Connector

Terminal

Connector

Terminal

M132

4

B109

24

Yes

5

23

13

26

14

25

A

—

Continuity

Connector

Terminal

M132

4

Ground

No

5

13

14

AWNIA1704ZZ

AV-118

< DTC/CIRCUIT DIAGNOSIS >

[MONOCHROME DISPLAY - W/ BOSE]

REAR DOOR SPEAKER

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

connector B109.

2. Turn ignition switch to ACC.

3. Push POWER switch.

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

nals with CONSULT or oscilloscope.

Is the audio signal voltage reading 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

4

5

Receive 
audio sig-
nal

13

14

AWNIA0034ZZ

SKIA0177E

AV

SUBWOOFER

AV-119

< DTC/CIRCUIT DIAGNOSIS >

[MONOCHROME DISPLAY - W/ BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

SUBWOOFER

Description

INFOID:0000000009471237

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

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

Diagnosis Procedure

INFOID:0000000009471238

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 subwoofer 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

rear subwoofer connector.

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

tor B110 (A) and suspect rear subwoofer harness connector (B).

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

tor B110 (A) and ground.

Are the continuity test results as specified?

YES

>> GO TO 3.

NO

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

• Repair harness or connector.

3.

REAR SUBWOOFER SIGNAL CHECK

A B 

Continuity

Connector

Terminal

Connector

Terminal

B110

13

B106

1

Yes

8

2

5

B107

1

6

2

A

—

Continuity

Connector

Terminal

B110

13

Ground

No

8

5

6

AWNIA1705ZZ