Nissan Pathfinder (2009 year). Manual - part 43

 

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Nissan Pathfinder (2009 year). Manual - part 43

 

 

AV-156

< BASIC INSPECTION >

[BOSE AUDIO WITHOUT NAVIGATION]

DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000003939042

OVERALL SEQUENCE

DETAILED FLOW

1.

GET INFORMATION FOR SYMPTOM

Get detailed information from the customer about the symptom (the condition and the environment when the
incident/malfunction occurred).

>> GO TO 2

2.

CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer. Verify relation between the symptom and the condition
when the symptom is detected.

>> GO TO 3

3.

DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

Inspect according to Diagnostic Procedure of the system.

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2009 Pathfinder

AV

DIAGNOSIS AND REPAIR WORKFLOW

AV-157

< BASIC INSPECTION >

[BOSE AUDIO WITHOUT NAVIGATION]

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Is malfunctioning part detected?

YES

>> GO TO 4

NO

>> GO TO 2

4.

REPAIR OR REPLACE THE MALFUNCTIONING PART

1.

Repair or replace the malfunctioning part.

2.

Reconnect parts or connectors disconnected during Diagnostic Procedure.

>> GO TO 5

5.

FINAL CHECK

Refer to confirmed symptom in step 2, and make sure that the symptom is not detected.

Was the repair confirmed?

YES

>> Inspection End.

NO

>> GO TO 2

2009 Pathfinder

AV-158

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AUDIO SYSTEM

FUNCTION DIAGNOSIS

AUDIO SYSTEM

System Diagram

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System Description

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AUDIO SYSTEM

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2009 Pathfinder

AV

AUDIO SYSTEM

AV-159

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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The audio system consists of the following components
• AV control unit
• Display unit
• BOSE speaker amp.
• Window antenna
• Steering wheel audio control switches
• A/C and AV switch assembly
• Front door speakers
• Front tweeters
• Rear  door speakers
• Rear tweeters
• Subwoofer
When the audio system is on, radio signals are received by the window antenna. The AV control unit then
sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before
sending them to the front door speakers, front tweeters, rear door speakers, rear tweeters and the subwoofer.
Refer to Owner's Manual for audio system operating instructions.

SATELLITE RADIO SYSTEM

The satellite radio system consists of the following components
• Satellite antenna
• Satellite radio tuner
When the satellite radio system is on, radio signals are supplied to the satellite radio tuner from the satellite
antenna. The satellite radio tuner then sends audio signals to the AV control unit.
Refer to Owner's Manual for satellite radio system operating instructions.

SPEED SENSITIVE VOLUME SYSTEM

Volume level of this system goes up and down automatically in proportion to the vehicle speed. The control
level can be selected by the customer. Refer to Owner's Manual for operating instructions.

2009 Pathfinder

AV-160

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AUDIO SYSTEM

Component Parts Location

INFOID:0000000003939045

1.

Steering wheel audio control switch-
es

2.

Front tweeter LH M109

3.

AV control unit M42, M43, M45, M46, 
M69, M70

4.

A/C and AV switch assembly M99

5.

Display unit M93

6.

Front tweeter RH M111

7.

Satellite radio tuner M41, M129

8.

Aux jack M85

9.

Front door speaker
LH D12
RH D112

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2009 Pathfinder

AV

AUDIO SYSTEM

AV-161

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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Component Description

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10. Rear tweeter

LH D208
RH D308

11. Rear door speaker

LH D207
RH D307

12. Subwoofer B72

13. BOSE speaker amp B74 & B75 (lo-

cated under driver seat)

14. Rear camera control unit B176 (locat-

ed behind luggage side finisher RH)

15. Rear view camera D551

Part name

Description

AV control unit

Controls audio system and satellite radio system functions

Display unit

Displays all audio and climate control related information

BOSE speaker amp.

Receives power (amp ON) and audio signals from audio unit and outputs au-
dio signals to each speaker.

Steering wheel audio control switches

• Audio operation can be operated
• Steering wheel audio control switch signal is output to audio unit

Front door speakers

• Outputs audio signal from BOSE speaker amp.
• Outputs high, mid and low range sounds

Front tweeters

• Outputs audio signal from BOSE speaker amp.
• Outputs high range sounds

Rear door speakers

• Outputs audio signal from BOSE speaker amp.
• Outputs high, mid and low range sounds

Rear tweeters

• Outputs audio signal from BOSE speaker amp.
• Outputs high range sounds

Subwoofer

• Outputs audio signal from BOSE speaker amp.
• Outputs low range sounds

Satellite radio tuner

• Receives radio signals from satellite antenna
• Sends audio signals to AV control unit

Satellite antenna

Audio signal (satellite radio) is received and output to AV control unit.

2009 Pathfinder

AV-162

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

REAR VIEW MONITOR SYSTEM

REAR VIEW MONITOR SYSTEM

System Diagram

INFOID:0000000003939047

System Description

INFOID:0000000003939048

When the selector is in the R position, the display shows a view to the rear of the vehicle. Lines which indicate
the vehicle clearance and distances are also displayed.

AV COMMUNICATION LINE

The rear view camera control unit is connected to the AV control unit using an AV communication line. This
line is used to transmit and receive data.

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AV

REAR VIEW MONITOR SYSTEM

AV-163

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

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Component Parts Location

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1.

Steering wheel audio control switch-
es

2.

Front tweeter LH M109

3.

AV control unit M42, M43, M45, M46, 
M69, M70

4.

A/C and AV switch assembly M99

5.

Display unit M93

6.

Front tweeter RH M111

7.

Satellite radio tuner M41, M129

8.

Aux jack M85

9.

Front door speaker
LH D12
RH D112

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2009 Pathfinder

 

 

 

 

 

 

 

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