Nissan Altima HL32 Hybrid. Manual - part 6

 

  Index      Nissan     Nissan Altima HL32 Hybrid (2009 year) - Service and Repair Manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  4  5  6  7   ..

 

 

Nissan Altima HL32 Hybrid. Manual - part 6

 

 

AV-16

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

POWER SUPPLY AND GROUND CIRCUIT

2.

POWER SUPPLY CIRCUIT CHECK

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector B123. 

3. Check voltage between the satellite radio tuner (factory installed) and ground.

Are the voltage results as specified?

YES

>> GO TO 3

NO

>> • Check connector housings for disconnected or loose

terminals.

• Repair harness or connector.

3.

GROUND CIRCUIT CHECK

Inspect satellite radio tuner (factory installed) case ground.
Does case ground pass inspection?

YES

>> Inspection End.

NO

>> Repair satellite radio tuner (factory installed) case ground.

Unit

Terminal No.

OFF

ACC

ON

(+)

(-)

Connector

Terminal

Satellite 
radio tuner 
(factory in-
stalled)

B123

32

Ground

Battery 
voltage

Battery 
voltage

Battery 
voltage

36

Ground

0V

Battery 
voltage

Battery 
voltage

WKIA4539E

AV

FRONT DOOR SPEAKER

AV-17

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

FRONT DOOR SPEAKER

Description

INFOID:0000000004219396

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

Diagnosis Procedure

INFOID:0000000004219397

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 SPEAKER SIGNAL CHECK

1. Connect audio unit connector and front speaker connector.

2. Turn ignition switch to ACC.

3. Push “POWER” switch.

Terminals

Continuity

Audio unit 

Speaker

Connector

Terminal

Connector

Terminal

A: M43

2

B: D3

1

Yes

3

2

11

B: D103

1

12

2

Terminals

Continuity

Audio unit 

Connector

Terminal

A: M43

2

Ground

No

3

11

12

AWNIA0031ZZ

AV-18

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

FRONT DOOR SPEAKER

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-48, "Removal and Instal-

lation"

.

NO

>> Replace audio unit. Refer to 

AV-46, "Removal and

Installation"

.

Terminals

Condi-

tion

Reference

signal

(+)

(-)

Con-

nec-

tor

Termi-

nal

Con-

nec-

tor

Termi-

nal

M43

2

M43

3

Receive 
audio 
signal

11

12

AWNIA0032ZZ

SKIA0177E

AV

TWEETER

AV-19

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

TWEETER

Description

INFOID:0000000004219398

The audio unit sends audio signals to the tweeters using the tweeter circuits.

Diagnosis Procedure

INFOID:0000000004219399

1.

HARNESS CHECK

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

connector (B).

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

and suspect tweeter harness connector (B).

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

and ground.

Are the continuity results as specified?

YES

>> GO TO 2

NO

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

• Repair harness or connector.

2.

TWEETER SIGNAL CHECK

Terminals

Continuity

Audio unit 

Tweeter

Connector

Terminal

Connector

Terminal

A: M43

2

B: M51

1

Yes

3

2

11

B: M52

1

12

2

Terminals

Continuity

Audio unit 

Connector

Terminal

A: M43

2

Ground

No

3

11

12

AWNIA0031ZZ

 

 

 

 

 

 

 

Content   ..  4  5  6  7   ..