Nissan Altima L32. Manual - part 12

 

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Nissan Altima L32. Manual - part 12

 

 

AV-40

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

SOUND SIGNAL CIRCUIT (COUPE)

SOUND SIGNAL CIRCUIT (COUPE)

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000004206387

Left and right channel audio signals are supplied from the satellite radio tuner to the audio unit through the

sound signal circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000004206388

LEFT CHANNEL

1.

CHECK HARNESS

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector B57

and audio unit connector M45.

3. Check continuity between satellite radio tuner (factory installed)

connector B57 (A) and audio unit connector M45 (B).

4. Check continuity between satellite radio tuner (factory installed) connector B57 (A) and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK LEFT CHANNEL AUDIO SIGNAL

1. Connect satellite radio tuner (factory installed) and audio unit.

2. Turn ignition switch ON.

3. Check signal between satellite radio tuner (factory installed)

connector B57 terminals 21 and 22 with CONSULT-III or oscillo-

scope.

Are voltage readings as specified?

YES

>> Replace audio unit. Refer to 

AV-72, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-223, "Removal and Installation - Coupe"

.

RIGHT CHANNEL

1.

CHECK HARNESS

A

B

Continuity

Connector

Terminal

Connector

Terminal

B57

21

M45

31

Yes

22

32

A

—

Continuity

Connector

Terminal

B57

21

Ground

No

22

AWNIA0041ZZ

21 - 22

WKIA4548E

SKIB3609E

AV

SOUND SIGNAL CIRCUIT (COUPE)

AV-41

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector B57

and audio unit connector M45.

3. Check continuity between satellite radio tuner (factory installed)

connector B57 (A) and audio unit connector M45 (B).

4. Check continuity between satellite radio tuner (factory installed) connector B57 (A) and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK RIGHT CHANNEL AUDIO SIGNAL

1. Connect satellite radio tuner (factory installed) and audio unit.

2. Turn ignition switch ON.

3. Check signal between satellite radio tuner (factory installed)

connector B57 terminals 23 and 24 with CONSULT-III or oscillo-

scope.

Are voltage readings as specified?

YES

>> Replace audio unit. Refer to 

AV-72, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-223, "Removal and Installation - Coupe"

.

A

B

Continuity

Connector

Terminal

Connector

Terminal

B57

23

M45

33

Yes

24

34

A

—

Continuity

Connector

Terminal

B57

23

Ground

No

24

AWNIA0042ZZ

23 - 24

WKIA4550E

SKIB3609E

AV-42

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

SOUND SIGNAL CIRCUIT (SEDAN)

SOUND SIGNAL CIRCUIT (SEDAN)

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000004206389

Left and right channel audio signals are supplied from the satellite radio tuner to the audio unit through the

sound signal circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000004206390

LEFT CHANNEL

1.

CHECK HARNESS

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector

B123 and audio unit connector M45.

3. Check continuity between satellite radio tuner (factory installed)

connector B123 (A) and audio unit connector M45 (B).

4. Check continuity between satellite radio tuner (factory installed) connector B123 (A) and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK LEFT CHANNEL AUDIO SIGNAL

1. Connect satellite radio tuner (factory installed) and audio unit.

2. Turn ignition switch ON.

3. Check signal between satellite radio tuner (factory installed)

connector B123 terminals 21 and 22 with CONSULT-III or oscil-

loscope.

Are voltage readings as specified?

YES

>> Replace audio unit. Refer to 

AV-72, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-223, "Removal and Installation - Sedan"

.

RIGHT CHANNEL

1.

CHECK HARNESS

A

B

Continuity

Connector

Terminal

Connector

Terminal

B123

21

M45

31

Yes

22

32

A

—

Continuity

Connector

Terminal

B123

21

Ground

No

22

AWNIA0041ZZ

21 - 22

WKIA4548E

SKIB3609E

AV

SOUND SIGNAL CIRCUIT (SEDAN)

AV-43

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector

B123 and audio unit connector M45.

3. Check continuity between satellite radio tuner (factory installed)

connector B123 (A) and audio unit connector M45 (B).

4. Check continuity between satellite radio tuner (factory installed) connector B123 (A) and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK RIGHT CHANNEL AUDIO SIGNAL

1. Connect satellite radio tuner (factory installed) and audio unit.

2. Turn ignition switch ON.

3. Check signal between satellite radio tuner (factory installed)

connector B123 terminals 23 and 24 with CONSULT-III or oscil-

loscope.

Are voltage readings as specified?

YES

>> Replace audio unit. Refer to 

AV-72, "Removal and Installation"

.

NO

>> Replace satellite radio tuner. Refer to 

AV-223, "Removal and Installation - Sedan"

.

A

B

Continuity

Connector

Terminal

Connector

Terminal

B123

23

M45

33

Yes

24

34

A

—

Continuity

Connector

Terminal

B123

23

Ground

No

24

AWNIA0042ZZ

23 - 24

WKIA4550E

SKIB3609E

 

 

 

 

 

 

 

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