Nissan Altima HL32 Hybrid. Manual - part 4

AV-8

< BASIC INSPECTION >

[BASE AUDIO]

DIAGNOSIS AND REPAIR WORKFLOW

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.
Has the symptom been repaired?

YES

>> Inspection End.

NO

>> GO TO 2

AV

AUDIO SYSTEM

AV-9

< FUNCTION DIAGNOSIS >

[BASE AUDIO]

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FUNCTION DIAGNOSIS

AUDIO SYSTEM

System Diagram

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System Description

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AUDIO SYSTEM

The audio system consists of the following components

• Audio unit

• Window antenna

• Roof antenna (audio)

• Steering switches

• Front door speakers

• Tweeters

• Rear speakers

When the audio system is on, radio signals are received by the window antenna and roof antenna. The audio

unit then sends audio signals to the front door speakers, front tweeters and rear speakers.

Refer to Owner's Manual for audio system operating instructions.

SATELLITE RADIO SYSTEM

The satellite radio system consists of the following components

• Roof antenna (satellite)

• 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 audio unit.

Refer to Owner's Manual for satellite radio system operating instructions.

AWNIA0073GB

AV-10

< FUNCTION DIAGNOSIS >

[BASE AUDIO]

AUDIO SYSTEM

Component Parts Location

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Component Description

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1.

Tweeter LH M51

2.

Steering wheel audio control switches 3.

Tweeter RH M52

4.

Audio unit M43, M45, M81

5.

Front door speaker
LH D3
RH D103

6.

Rear speaker RH B44

7.

Rear speaker LH B26

8.

Satellite radio tuner B123, B133 (with 
satellite radio tuner)

AWNIA0074GB

Part name

Description

Audio unit

Controls audio system and satellite radio system functions

Steering switches

• Each audio operation can be operated
• Steering switch signal (operation signal) is output to AV control unit

AV

AUDIO SYSTEM

AV-11

< FUNCTION DIAGNOSIS >

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Front door speakers

• Outputs audio signal from audio unit
• Outputs high, mid and low range sounds

Tweeters

• Outputs audio signal from audio unit
• Outputs high range sounds

Rear speakers

• Outputs audio signal from audio unit
• Outputs high, mid and low range sounds

Satellite radio tuner

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

Satellite antenna

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

Part name

Description