Nissan Murano Z51. Manual - part 58

AV

DIAGNOSIS AND REPAIR WORKFLOW

AV-11

< BASIC INSPECTION >

[BASE AUDIO]

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

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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 the relation between the symptom and the con-
dition when the symptom is detected.

>> GO TO 3

3.

DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

Inspect according to Diagnostic Procedure of the system.

ALNIA0182GB

AV-12

< BASIC INSPECTION >

[BASE AUDIO]

DIAGNOSIS AND REPAIR WORKFLOW

Is a 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 check that the symptom is not detected.

Has the symptom been repaired?

YES

>> INSPECTION END.

NO

>> GO TO 2

AV

AUDIO SYSTEM

AV-13

< SYSTEM DESCRIPTION >

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SYSTEM DESCRIPTION

AUDIO SYSTEM

System Diagram

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NOTE:
An antenna base integrated with radio antenna amp. is adopted.

System Description

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AUDIO SYSTEM

The audio system consists of the following components.
• Audio unit
• Rod antenna (AM/FM main)
• Glass antenna (FM sub)
• Steering switch
• Front door speakers
• Rear door speakers
• Front squawker
• Audio display unit

AM/FM Radio Mode

• AM/FM radio tuner is integrated into audio unit.
• When AM/FM radio waves are received by rod antenna, the radio waves are amplified by an antenna amp.

to input them to audio unit. Sound signals are output to each speaker for the audio unit. The FM sub antenna
is installed on the back door window glass and the audio unit is received.

CD Mode

• The audio unit has CD function.
• The audio unit outputs sound signals to each speaker when CD is inserted into the audio unit.

JSNIA1060GB

AV-14

< SYSTEM DESCRIPTION >

[BASE AUDIO]

AUDIO SYSTEM

Component Parts Location

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Component Description

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1.

Front squawker RH

2.

Front squawker LH

3.

Front door speaker LH

4.

Rear door speaker LH

5.

Antenna base (antenna amp.)

6.

Rear door speaker RH

7.

Front door speaker RH

8.

Steering switch

9.

Audio unit

10. Audio display unit

JSNIA1098ZZ

Part name

Description

AUDIO UNIT

• Has radio function and CD playing function.
• Sound signals are output to each speaker.

AUDIO DISPLAY UNIT

Display images are controlled by AV communication from audio unit.

FRONT DOOR SPEAKER

• Outputs sound signals from audio unit.
• Outputs sound (mid and low range).

REAR DOOR SPEAKER

• Outputs sound signals from audio unit.
• Outputs sound (mid and low range).

FRONT SQUAWKER

• Outputs sound signals from audio unit.
• Outputs sound (high and mid range).

STEERING SWITCH

Steering switch signals (operation signals) are output to audio unit.

ANTENNA BASE

An antenna base integrated with radio antenna amp. is adopted.

ANTENNA AMP.

• Radio waves received by rod antenna are amplified and transmitted to audio 

unit.

• Power (antenna amp. ON signal) is supplied from audio unit.