Nissan Titan A60. Manual - part 46

AV

AUDIO SYSTEM

AV-9

< SYSTEM DESCRIPTION >

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SYSTEM DESCRIPTION

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

• Rod antenna

• Front door speakers

• Front tweeters

• Rear door speakers

• Rear door tweeters (crew cab)

When the audio system is on, radio signals are received by the rod antenna. The audio unit then sends audio

signals to the front door speakers, front tweeters, rear door speakers and rear door tweeters (crew cab).

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

AWNIA1613GB

AV-10

< SYSTEM DESCRIPTION >

[BASE AUDIO]

AUDIO SYSTEM

Component Parts Location

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Component Description

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1.

Front tweeter LH M109

2.

Audio unit M168

3.

Front tweeter RH M111

4.

Front door speaker
LH D12
RH D112

5.

Rear door speaker (crew cab)
LH D207
RH D307

6.

Rear door tweeter (crew cab)
LH D208
RH D308

7.

Rear door speaker (king cab)
LH B76
RH B159

AWNIA1557ZZ

Part name

Description

Audio unit

Controls audio system functions

Front door speakers

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

AV

AUDIO SYSTEM

AV-11

< SYSTEM DESCRIPTION >

[BASE AUDIO]

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Front tweeters

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

Rear door speakers

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

Rear door tweeters (crew cab)

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

Part name

Description

AV-12

< DTC/CIRCUIT DIAGNOSIS >

[BASE AUDIO]

POWER SUPPLY AND GROUND CIRCUIT

DTC/CIRCUIT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

AUDIO UNIT
AUDIO UNIT : Diagnosis Procedure

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Regarding Wiring Diagram information, refer to 

AV-23, "Wiring Diagram"

.

1.

CHECK FUSES

Check that the following fuses of the audio unit are not 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. Disconnect audio unit connector M168. 

2. Check voltage between the audio unit connector M168 ground.

Are the voltage results as specified?

YES

>> Inspection end. 

NO

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

• Repair harness or connector.

3.

GROUND CIRCUIT CHECK

Inspect audio unit case ground.
Does case ground pass inspection?

YES

>> Inspection end. 

NO

>> Repair audio unit case ground.

Unit

Terminals

Signal name

Fuse No.

Audio unit

19

Battery power

31

7

Ignition switch ACC or ON

4

(+)

(-)

OFF

ACC

ON

Connector

Terminal

M168

7

Ground

0V

Battery 
voltage

Battery 
voltage

19

Ground

Battery 
voltage

Battery 
voltage

Battery 
voltage

ALNIA0674GB