Nissan Altima L32. Manual - part 11

 

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Nissan Altima L32. Manual - part 11

 

 

AV-36

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

COMMUNICATION SIGNAL CIRCUIT (COUPE)

COMMUNICATION SIGNAL CIRCUIT (COUPE)

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000004206383

Communication signals are exchanged between the audio unit and satellite radio tuner using the communica-

tion circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000004206384

1.

CHECK HARNESS - 1

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)

harness connector B57 (A) terminal 28 and audio unit harness

connector M45 (B) terminal 38.

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

harness connector B57 (A) terminal 28 and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK HARNESS - 2

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

harness connector B57 (A) terminal 29 and audio unit harness

connector M45 (B) terminal 39.

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

harness connector B57 (A) terminal 29 and ground.

Are continuity results as specified?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

CHECK HARNESS - 3

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

harness connector B57 (A) terminal 30 and audio unit harness

connector M45 (B) terminal 40.

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

harness connector B57 (A) terminal 30 and ground.

Are continuity results as specified?

YES

>> GO TO 4

NO

>> Repair harness or connector.

4.

CHECK REQ1 SIGNAL

Continuity should exist.

Continuity should not exist.

AWNIA0038ZZ

Continuity should exist.

Continuity should not exist.

AWNIA0039ZZ

Continuity should exist.

Continuity should not exist.

AWNIA0040ZZ

AV

COMMUNICATION SIGNAL CIRCUIT (COUPE)

AV-37

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

2. Turn ignition switch to ACC

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

ness connector B57 terminal 28 and ground with CONSULT-III

or oscilloscope.

Are voltage readings as specified?

YES

>> GO TO 5

NO

>> Replace audio unit. Refer to 

AV-72, "Removal and Installation"

.

5.

CHECK TXD SIGNAL

Check signal between satellite radio tuner (factory installed) harness

connector B57 terminal 29 and ground with CONSULT-III or oscillo-

scope.

Are the voltage readings as specified?

YES

>> GO TO 6

NO

>> Replace satellite radio tuner. Refer to 

AV-76, "Removal and Installation - Coupe"

.

6.

CHECK RXD SIGNAL

Check signal between satellite radio tuner (factory installed) harness

connector B57 terminal 30 and ground with CONSULT-III or oscillo-

scope.

Are the voltage readings as specified?

YES

>> Replace satellite radio tuner. Refer to 

AV-76, "Removal and Installation - Coupe"

.

NO

>> Replace audio unit. Refer to 

AV-72, "Removal and Installation"

.

28 - Ground

WKIA4544E

SKIB3825E

29 - Ground

WKIA4545E

SKIB3824E

30 - Ground

WKIA4546E

SKIB3826E

AV-38

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

COMMUNICATION SIGNAL CIRCUIT (SEDAN)

COMMUNICATION SIGNAL CIRCUIT (SEDAN)

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description

INFOID:0000000004206385

Communication signals are exchanged between the audio unit and satellite radio tuner using the communica-

tion circuits.

SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000004206386

1.

CHECK HARNESS - 1

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)

harness connector B123 (A) terminal 28 and audio unit harness

connector M45 (B) terminal 38.

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

harness connector B123 (A) terminal 28 and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK HARNESS - 2

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

harness connector B123 (A) terminal 29 and audio unit harness

connector M45 (B) terminal 39.

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

harness connector B123 (A) terminal 29 and ground.

Are continuity results as specified?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

CHECK HARNESS - 3

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

harness connector B123 (A) terminal 30 and audio unit harness

connector M45 (B) terminal 40.

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

harness connector B123 (A) terminal 30 and ground.

Are continuity results as specified?

YES

>> GO TO 4

NO

>> Repair harness or connector.

4.

CHECK REQ1 SIGNAL

Continuity should exist.

Continuity should not exist.

AWNIA0038ZZ

Continuity should exist.

Continuity should not exist.

AWNIA0039ZZ

Continuity should exist.

Continuity should not exist.

AWNIA0040ZZ

AV

COMMUNICATION SIGNAL CIRCUIT (SEDAN)

AV-39

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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

2. Turn ignition switch to ACC

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

ness connector B123 terminal 28 and ground with CONSULT-III

or oscilloscope.

Are voltage readings as specified?

YES

>> GO TO 5

NO

>> Replace audio unit. Refer to 

AV-72, "Removal and Installation"

.

5.

CHECK TXD SIGNAL

Check signal between satellite radio tuner (factory installed) harness

connector B123 terminal 29 and ground with CONSULT-III or oscillo-

scope.

Are the voltage readings as specified?

YES

>> GO TO 6

NO

>> Replace satellite radio tuner. Refer to 

AV-76, "Removal and Installation - Sedan"

.

6.

CHECK RXD SIGNAL

Check signal between satellite radio tuner (factory installed) harness

connector B123 terminal 30 and ground with CONSULT-III or oscillo-

scope.

Are the voltage readings as specified?

YES

>> Replace satellite radio tuner. Refer to 

AV-76, "Removal and Installation - Sedan"

.

NO

>> Replace audio unit. Refer to 

AV-72, "Removal and Installation"

.

28 - Ground

WKIA4544E

SKIB3825E

29 - Ground

WKIA4545E

SKIB3824E

30 - Ground

WKIA4546E

SKIB3826E

 

 

 

 

 

 

 

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