Nissan Altima HL32 Hybrid. Manual - part 54

AV-208

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

POWER SUPPLY AND GROUND CIRCUIT

Are the fuses OK?

YES

>> GO TO 2

NO

>> Be sure to eliminate cause of malfunction before installing new fuse.

2.

CHECK POWER SUPPLY CIRCUIT

Check voltage between rear view camera control unit harness con-

nector and ground.

Are the voltage readings as specified?

YES

>> GO TO 3

NO

>> Check harness between rear view camera control unit

and fuse.

3.

CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect rear view camera control unit connector.

3. Check continuity between rear view camera control unit harness

connector B31 terminal 3 and ground.

Does continuity exist?

YES

>> Inspection End.

NO

>> Repair harness or connector.

REAR VIEW CAMERA
REAR VIEW CAMERA : Diagnosis Procedure

INFOID:0000000004219573

1.

CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)

Check voltage between rear view camera harness connector and

ground.

Is voltage reading approximately 6 volts?

YES

>> GO TO 4

NO

>> GO TO 2

2.

CHECK POWER SUPPLY CIRCUIT (CONTINUITY)

1. Turn ignition switch OFF.

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

Signal name

Connector 

No.

Terminal 

No.

Ignition switch 

position

Value (Approx.)

Battery power supply

B31

1

OFF

Battery voltage

ACC power supply

2

ACC

ALLIA0244ZZ

Signal name

Continuity 

Ground

Continuity should exist.

ALLIA0245ZZ

Signal name

Connector 

No.

Terminal 

No.

Transmission 

position

Value (Approx.)

Camera ON signal

B35

1

Reverse

6V

ALLIA0243ZZ

AV

POWER SUPPLY AND GROUND CIRCUIT

AV-209

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

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3. Check continuity between rear view camera harness connector

B35 (A) terminal 1 and rear view camera control unit harness

connector B31 (B) terminal 8. 

4. Check continuity between rear view camera harness connector

B35 (A) terminal 1 and ground. 

Are continuity test results as specified?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

CHECK POWER SUPPLY CIRCUIT (CAMERA CONTROL UNIT SIDE)

1. Connect rear view camera control unit harness connector.

2. Turn ignition switch ON.

3. Check voltage between rear view camera control unit harness

connector and ground.

Is voltage reading approximately 6 volts?

YES

>> Inspection End.

NO

>> Replace rear view camera control unit. Refer to 

AV-294,

"Removal and Installation"

.

4.

CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect rear view camera harness connector.

3. Check continuity between rear view camera harness connector

B35 terminal 2 and ground. 

Does continuity exist?

YES

>> Inspection End.

NO

>> Repair harness or connector.

BOSE SPEAKER AMP
BOSE SPEAKER AMP : Diagnosis Procedure

INFOID:0000000004219574

1.

CHECK FUSE

Check that the following fuses of the BOSE speaker amp. are not blown.

Are the fuses OK?

Signal name

Continuity

Camera ON signal

Continuity should exist.

Signal name

Continuity

Camera ON signal

Continuity should not exist.

ALLIA0246ZZ

Signal name

Connector 

No.

Terminal 

No.

Transmission 

position

Value (Approx.)

Camera ON signal

B31

8

Reverse

6V

ALLIA0247ZZ

Signal name

Continuity

Ground

Continuity should exist.

ALLIA0248ZZ

Unit

Terminals

Signal name

Fuse No.

BOSE speaker amp.

50

Battery power

25

51

26

AV-210

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

POWER SUPPLY AND GROUND CIRCUIT

YES

>> GO TO 2

NO

>> Be sure to eliminate cause of malfunction before installing new fuse. 

2.

CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BOSE speaker amp connector.

3. Check voltage between BOSE speaker amp harness connector

and ground.

Are the voltage readings as specified?

YES

>> GO TO 3

NO

>> Check harness between BOSE speaker amp. and fuse.

3.

CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BOSE speaker amp connector.

3. Check continuity between BOSE speaker amp harness connec-

tor and ground.

Are continuity test results as specified?

YES

>> Inspection End.

NO

>> Repair harness or connector.

CD CHANGER
CD CHANGER : Diagnosis Procedure

INFOID:0000000004219575

1.

CHECK FUSE

Check that the following fuses of the CD changer are not blown.

Are the fuses OK?

YES

>> GO TO 2

NO

>> Be sure to eliminate cause of malfunction before installing new fuse.

2.

CHECK POWER SUPPLY CIRCUIT

Unit

Terminal No. 

Voltage 

(approx.)

(+)

(-)

Connector

Terminal

BOSE 

speaker 

amp

B122

50

Ground

Battery 
voltage

51

ALNIA0128ZZ

Unit

Terminal No. 

Continuity

(+)

(-)

Connector

Terminal

BOSE 

speaker 

amp

B122

47

Ground

Yes

52

ALNIA0129ZZ

Unit

Terminals

Signal name

Fuse No.

CD changer

12

Battery power

24

16

Ignition switch ACC or ON

19

AV

POWER SUPPLY AND GROUND CIRCUIT

AV-211

< COMPONENT DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

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Check voltage between CD changer harness connector and ground.

Are the voltage readings as specified?

YES

>> Inspection End.

NO

>> Check harness between CD changer and fuse.

MICROPHONE
MICROPHONE : Diagnosis Procedure

INFOID:0000000004219576

1.

CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)

Check voltage between microphone harness connector and ground.

Is proper voltage present?

YES

>> GO TO 4

NO

>> GO TO 2

2.

CHECK POWER SUPPLY CIRCUIT (CONTINUITY)

1. Turn ignition switch OFF.

2. Disconnect microphone and AV control unit harness connectors.

3. Check continuity between microphone harness connector R7

(A) terminal 4 and AV control unit harness connector M46 (B)

terminal 46. 

4. Check continuity between microphone harness connector R7

(A) terminal 4 and ground. 

Are the continuity test results as specified?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

CHECK POWER SUPPLY CIRCUIT (AV CONTROL UNIT SIDE)

1. Connect AV control unit harness connector.

2. Turn ignition switch to ACC.

Signal name

Connector 

No.

Terminal 

No.

Ignition switch 

position

Value (Approx.)

Battery power 

supply

M42

12

OFF

Battery voltage

ACC power 

supply

16

ACC

ALLIA0249ZZ

Signal name

Connector 

No.

Terminal No.

Ignition 

switch posi-

tion

Value (Ap-

prox.)

Microphone 

VCC signal

R7

4

ON

5V

WKIA5796E

Signal name

Continuity

Microphone VCC signal

Continuity should exist.

Signal name

Continuity

Microphone VCC signal

Continuity should not exist.

ALLIA0250ZZ