Nissan Altima L32. Manual - part 8

 

  Index      Nissan     Nissan Altima L32 (2007-2009 year) - Service and Repair Manual

 

Search            

 

 

 

 

 

 

 

  

 

Content   ..  6  7  8  9   ..

 

 

Nissan Altima L32. Manual - part 8

 

 

AV-24

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

DOOR SPEAKER (COUPE)

DOOR SPEAKER (COUPE)

Description

INFOID:0000000004206371

The audio unit sends audio signals to the door speakers using the door speaker circuits.

Diagnosis Procedure

INFOID:0000000004206372

1.

HARNESS CHECK

1. Disconnect audio unit connector M43 (A) and suspect speaker

connector (B).

2. Check continuity between audio unit harness connector M43 (A)

terminal and suspect speaker harness connector (B) terminal.

3. Check continuity between audio unit harness connector M43 (A)

terminal and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

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

• Repair harness or connector.

2.

DOOR SPEAKER SIGNAL CHECK

1. Connect audio unit connector and front speaker connector.

2. Turn ignition switch to ACC.

3. Push “POWER” switch.

A

B

Continuity

Connector

Terminal

Connector

Terminal

M43

2

D3

1

Yes

3

2

11

D103

1

12

2

A

—

Continuity

Connector

Terminal

A

2

Ground

No

3

11

12

AWNIA0031ZZ

AV

DOOR SPEAKER (COUPE)

AV-25

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

nals with CONSULT-III or oscilloscope.

Is the audio signal voltage as specified?

YES

>> Replace speaker. Refer to 

AV-74, "Removal and Instal-

lation"

.

NO

>> Replace audio unit. Refer to 

AV-72, "Removal and

Installation"

.

(+)

(-)

Condition

Reference

signal

Con-

nector

Terminal

Terminal

M43

2

3

Receive 
audio sig-
nal

11

12

AWNIA0032ZZ

SKIA0177E

AV-26

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

FRONT DOOR SPEAKER (SEDAN)

FRONT DOOR SPEAKER (SEDAN)

Description

INFOID:0000000004206373

The audio unit sends audio signals to the front door speakers using the door speaker circuits.

Diagnosis Procedure

INFOID:0000000004206374

1.

HARNESS CHECK

1. Disconnect audio unit connector M43 (A) and suspect speaker

connector (B).

2. Check continuity between audio unit harness connector M43 (A)

terminal and suspect speaker harness connector (B) terminal.

3. Check continuity between audio unit harness connector M43 (A)

terminal and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

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

• Repair harness or connector.

2.

FRONT DOOR SPEAKER SIGNAL CHECK

1. Connect audio unit connector and front speaker connector.

2. Turn ignition switch to ACC.

3. Push “POWER” switch.

A

B

Continuity

Connector

Terminal

Connector

Terminal

M43

2

D3

1

Yes

3

2

11

D103

1

12

2

A

—

Continuity

Connector

Terminal

M43

2

Ground

No

3

11

12

AWNIA0031ZZ

AV

FRONT DOOR SPEAKER (SEDAN)

AV-27

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

nals with CONSULT-III or oscilloscope.

Is the audio signal voltage as specified?

YES

>> Replace speaker. Refer to 

AV-74, "Removal and Instal-

lation"

.

NO

>> Replace audio unit. Refer to 

AV-72, "Removal and

Installation"

.

(+)

(-)

Condition

Reference

signal

Con-

nector

Terminal

Terminal

M43

2

3

Receive 
audio sig-
nal

11

12

AWNIA0032ZZ

SKIA0177E

 

 

 

 

 

 

 

Content   ..  6  7  8  9   ..