Nissan Altima L32. Manual - part 91

 

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Nissan Altima L32. Manual - part 91

 

 

AV-356

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

MICROPHONE SIGNAL CIRCUIT

MICROPHONE SIGNAL CIRCUIT

Description

INFOID:0000000004206659

Power is supplied to the microphone from the AV control unit. The microphone transmits voice signals to the

AV control unit.

Diagnosis Procedure

INFOID:0000000004206660

1.

CHECK CONTINUITY BETWEEN AV CONTROL UNIT AND MICROPHONE CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect AV control unit connector M46 and microphone connector R7.

3. Check continuity between AV control unit harness connector

M46 (A) terminals 45, 46, 47 and microphone harness connec-

tor R7 (B) terminals 1, 2, 4.

4. Check continuity between AV control unit harness connector

M46 (A) terminals 45, 46, 47 and ground.

Is inspection result OK?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK MICROPHONE VCC VOLTAGE 

1. Connect AV control unit connector.

2. Turn ignition switch ON.

3. Check voltage between AV control unit harness connector M46

terminals 46 and 47.

Is inspection result OK?

YES

>> GO TO 3

NO

>> Replace AV control unit. Refer to 

AV-437, "Removal and

Installation"

.

3.

CHECK MICROPHONE SIGNAL 

1. Connect microphone connector.

2. Check signal between AV control unit harness connector M46

terminals 45 and 47.

Is inspection result OK?

YES

>> Replace AV control unit. Refer to 

AV-437, "Removal and Installation"

.

45 - 1

: Continuity should exist.

47 - 2

: Continuity should exist.

46 - 4

: Continuity should exist.

45, 46, 47 - Ground

: Continuity should not exist.

ALLIA0256ZZ

46 - 47

: Approx. 5V

ALLIA0257ZZ

45 - 47

: 

ALLIA0258ZZ

PKIB5037J

AV

MICROPHONE SIGNAL CIRCUIT

AV-357

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

NO

>> Replace microphone. Refer to 

AV-456, "Removal and Installation"

.

AV-358

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

CAMERA IMAGE SIGNAL CIRCUIT (REAR VIEW CAMERA TO CAMERA CON-

TROL UNIT)(COUPE)

CAMERA IMAGE SIGNAL CIRCUIT (REAR VIEW CAMERA TO CAMERA
CONTROL UNIT)(COUPE)

Description

INFOID:0000000004206661

Rear view camera images are transmitted to the rear view camera control unit using the camera image signal

circuits.

Diagnosis Procedure

INFOID:0000000004206662

1.

CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect rear view camera control unit connector and rear view camera connector.

3. Check continuity between rear view camera control unit harness

connector B31 (A) terminals 9, 10 and rear view camera har-

ness connector T7 (B) terminals 3, 4.

4. Check continuity between rear view camera control unit harness

connector B31 (A) terminals 9, 10 and ground.

Is inspection result OK?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK CAMERA IMAGE SIGNAL

1. Connect rear view camera control unit connector and rear view camera connector.

2. Turn ignition switch ON.

3. Check signal between rear view camera control unit harness

connector B31 terminals 10 and 9.

Is inspection result OK?

YES

>> Replace rear view camera control unit. Refer to 

AV-458, "Removal and Installation - Coupe"

.

NO

>> Replace rear view camera. Refer to 

AV-457, "Removal and Installation"

.

9 - 4

: Continuity should exist.

10 - 3

: Continuity should exist.

9, 10 - Ground

: Continuity should not exist.

ALLIA0259ZZ

10 - 9

:

ALLIA0260ZZ

SKIB2251J

AV

CAMERA IMAGE SIGNAL CIRCUIT (REAR VIEW CAMERA TO CAMERA CON-

TROL UNIT)(SEDAN)

AV-359

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

CAMERA IMAGE SIGNAL CIRCUIT (REAR VIEW CAMERA TO CAMERA
CONTROL UNIT)(SEDAN)

Description

INFOID:0000000004206663

Rear view camera images are transmitted to the rear view camera control unit using the camera image signal

circuits.

Diagnosis Procedure

INFOID:0000000004206664

1.

CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect rear view camera control unit connector and rear view camera connector.

3. Check continuity between rear view camera control unit harness

connector B31 (A) terminals 9, 10 and rear view camera har-

ness connector B35 (B) terminals 3, 4.

4. Check continuity between rear view camera control unit harness

connector B31 (A) terminals 9, 10 and ground.

Is inspection result OK?

YES

>> GO TO 2

NO

>> Repair harness or connector.

2.

CHECK CAMERA IMAGE SIGNAL

1. Connect rear view camera control unit connector and rear view camera connector.

2. Turn ignition switch ON.

3. Check signal between rear view camera control unit harness

connector B31 terminals 10 and 9.

Is inspection result OK?

YES

>> Replace rear view camera control unit. Refer to 

AV-458, "Removal and Installation - Sedan"

.

NO

>> Replace rear view camera. Refer to 

AV-457, "Removal and Installation"

.

9 - 4

: Continuity should exist.

10 - 3

: Continuity should exist.

9, 10 - Ground

: Continuity should not exist.

ALLIA0259ZZ

10 - 9

:

ALLIA0260ZZ

SKIB2251J

 

 

 

 

 

 

 

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