Nissan Maxima. Manual - part 143

AV-392

< DTC/CIRCUIT DIAGNOSIS >

[COLOR DISPLAY - W/ BOSE]

POWER SUPPLY AND GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BOSE speaker amp. connector.

3. Check continuity between BOSE speaker amp. harness connec-

tor B110 terminal 7,12 and ground.

Does continuity exist?

YES

>> Inspection End.

NO

>> Repair harness or connector.

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000009471346

Regarding Wiring Diagram information, refer to 

AV-449, "Wiring Diagram - With BOSE Audio system Without

Navigation System"

.

1.

CHECK FUSES

Check that the following fuses of the satellite radio tuner (factory installed) are not blown.

Are the fuses OK?

YES

>> GO TO 2.

NO

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

2.

POWER SUPPLY CIRCUIT CHECK

1. Turn ignition switch OFF.

2. Disconnect satellite radio tuner (factory installed) connector

B111. 

3. Check voltage between the satellite radio tuner (factory

installed) and ground.

Are the voltage readings as specified?

YES

>> GO TO 3.

NO

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

• Repair harness or connector.

3.

GROUND CIRCUIT CHECK

(+)

(-)

Continuity

Connector

Terminal

B110

7

Ground

Yes

12

AWNIA1720ZZ

Unit

Terminals

Signal name

Fuse No.

Satellite radio tuner (factory in-

stalled)

32

Battery power

24

36

Ignition switch ACC or ON

17

(+)

(-)

OFF

ACC

ON

Connector

Terminal

B111

32

Ground

Battery 
voltage

Battery 
voltage

Battery 
voltage

36

0V

Battery 
voltage

Battery 
voltage

WKIA4539E

AV

POWER SUPPLY AND GROUND CIRCUIT

AV-393

< DTC/CIRCUIT DIAGNOSIS >

[COLOR DISPLAY - W/ BOSE]

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1. Turn ignition switch OFF.

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

harness connector and ground.

Does continuity exist?

YES

>> Inspection End.

NO

>> Repair satellite radio tuner (factory installed) harness or

connector.

REAR VIEW CAMERA
REAR VIEW CAMERA : Diagnosis Procedure

INFOID:0000000009471347

Regarding Wiring Diagram information, refer to 

AV-449, "Wiring Diagram - With BOSE Audio system Without

Navigation System"

.

1.

CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)

1. Turn ignition switch ON.

2. Shift transmission into Reverse.

3. Check voltage between rear view camera harness connector

T101 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 AV control unit connectors.

3. Check continuity between rear view camera harness connector

T101 (A) terminal 1 and AV control unit harness connector M155

(B) terminal 70. 

4. Check continuity between rear view camera harness connector

T101 (A) terminal 1 and ground. 

Are continuity test results as specified?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK REVERSE POSITION INPUT SIGNAL

1. Connect AV control unit connector.

Connector

Terminal

—

Continuity

B111

35

Ground

Yes

AWNIA1721ZZ

(+)

(-)

Transmission 

position

Value (Approx.)

Connector

Terminal

T101

1

Ground

Reverse

6V

AWNIA1722ZZ

A

B

Continuity

Connector

Terminal

Connector

Terminal

T101

1

M155

70

Yes

A

—

Continuity

Connector

Terminal

T101

1

Ground

No

AWNIA1969ZZ

AV-394

< DTC/CIRCUIT DIAGNOSIS >

[COLOR DISPLAY - W/ BOSE]

POWER SUPPLY AND GROUND CIRCUIT

2. Turn ignition switch ON.

3. Shift transmission into reverse.

4. Check voltage between AV control unit harness connector M156 terminal 105 and ground.

Is voltage reading approximately 12 volts?

YES

>> Replace AV control unit. Refer to 

AV-481, "Removal and Installation"

.

NO

>> Check harness for open or short between AV control unit and back-up lamp relay.

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

T101 terminal 2 and ground. 

Does continuity exist?

YES

>> Inspection End.

NO

>> Repair harness or connector.

BLUETOOTH® CONTROL UNIT
BLUETOOTH® CONTROL UNIT : Diagnosis Procedure

INFOID:0000000009471348

Regarding Wiring Diagram information, refer to 

AV-449, "Wiring Diagram - With BOSE Audio system Without

Navigation System"

.

1.

CHECK FUSE

Check that the following fuses of the Bluetooth

®

 control unit are not blown.

Is inspection result 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 Bluetooth

®

 control unit harness connector

B131 and ground.

Is battery voltage present as specified?

(+)

(-)

Transmission 

position

Value (Approx.)

     Connector

Terminal

M156

105

Ground

Reverse

12V

Connector

Terminal

—

Continuity

T101

2

Ground

Yes

AWNIA1725ZZ

Power source

Fuse No.

Battery

24

Ignition switch ACC or ON

17

Ignition switch ON or START 

3

(+)

(-)

Ignition switch 

position

Value (Approx.)

Connector

Terminal

B131

1

Ground

OFF

Battery voltage

2

ACC

3

ON

ALNIA0323GB

AV

POWER SUPPLY AND GROUND CIRCUIT

AV-395

< DTC/CIRCUIT DIAGNOSIS >

[COLOR DISPLAY - W/ BOSE]

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A

O

P

YES

>> GO TO 3.

NO

>> Check harness between Bluetooth

®

 control unit and fuse.

3.

CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.
2. Disconnect Bluetooth

®

 control unit connector.

3. Check continuity between Bluetooth

®

 control unit harness con-

nector B131 and ground.

Are continuity results as specified?

YES

>> Inspection End.

NO

>> Repair harness or connector.

MICROPHONE
MICROPHONE : Diagnosis Procedure

INFOID:0000000009471349

Regarding Wiring Diagram information, refer to 

AV-449, "Wiring Diagram - With BOSE Audio system Without

Navigation System"

.

1.

CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)

1. Turn ignition switch ON.

2. Check voltage between microphone harness connector R7 ter-

minal 4 and ground.

Is approximately 5V present?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT (CONTINUITY)

1. Turn ignition switch OFF.
2. Disconnect microphone and Bluetooth

®

 control unit harness

connectors.

3. Check continuity between microphone harness connector R7

(A) terminal 4 and Bluetooth

®

 control unit harness connector

B131 (B) terminal 29. 

4. Check continuity between microphone harness connector R7 (A) terminal 4 and ground. 

Are the continuity test results as specified?

YES

>> GO TO 3.

Connector.

Terminal

—

Continuity 

B131

4

Ground

Yes

AWNIA1726ZZ

(+)

(-)

Value (Approx.)

Connector

Terminal

R7

4

Ground

5V

WKIA5796E

A

B

Continuity

Connector

Terminal

Connector

Terminal

R7

4

B131

29

Yes

A

—

Continuity

Connector

Terminal

R7

4

Ground

No

ALNIA0320GB