Nissan Pathfinder. Manual - part 47

AV

COMPONENT PARTS

AV-15

< SYSTEM DESCRIPTION >

[BASE AUDIO]

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SYSTEM DESCRIPTION

COMPONENT PARTS

Component Parts Location

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Component Description

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1.

Instrument panel tweeter LH

2.

Steering switches

3.

Audio unit

4.

Instrument panel tweeter RH

5.

Display unit

6.

Front door speaker LH

7.

Front door speaker RH

8.

Rear door speaker LH

9.

Rear door speaker RH

ALNIA1441ZZ

Part name

Description

Audio unit

Controls audio and AUX IN functions.

Display unit

Display image is controlled by audio unit via serial communication.

Front door speaker

Outputs low and mid range sounds.

AV-16

< SYSTEM DESCRIPTION >

[BASE AUDIO]

COMPONENT PARTS

Instrument panel tweeter

Outputs high range sounds.

Rear door speaker

Outputs low, mid and high range sounds.

Steering switches

• Operations for audio are possible.
• Steering switch signal (operation signal) is output to audio unit.

Antenna amp.

• Radio signal received by antenna base is amplified and transmitted to audio unit.
• Power (antenna amp. ON signal) is supplied from audio unit.

Part name

Description

AV

SYSTEM

AV-17

< SYSTEM DESCRIPTION >

[BASE AUDIO]

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SYSTEM

AUDIO SYSTEM
AUDIO SYSTEM : System Diagram

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AUDIO SYSTEM : System Description

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AUDIO SYSTEM

The audio system consists of the following components

• Audio unit

• Display unit

• Steering switches

• Front door speakers

• Instrument panel tweeters

• Rear door speakers

• Antenna

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

nals to the front door speakers, instrument panel tweeters and rear door speakers.

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

ALNIA1444GB

AV-18

< ECU DIAGNOSIS INFORMATION >

[BASE AUDIO]

AUDIO UNIT

ECU DIAGNOSIS INFORMATION

AUDIO UNIT

Reference Value

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TERMINAL LAYOUT

PHYSICAL VALUES

AWNIA3160ZZ

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

–

Signal name

Input/

Output

2

(SB)

3

(V)

Sound signal front door 
speaker and instrument 
panel tweeter LH

Output

Ignition 

switch 

ON

Audio output

4

(BR)

5

(Y)

Sound signal rear door 
speaker LH

Output

Ignition 

switch 

ON

Audio output

6

(Y)

15

(G)

Steering switch signal A

Input

Ignition 

switch 

ON

Press SOURCE switch

 0V

Press  

switch

1.0V

Press  

switch

2.0V

Press ENTER switch

4.0V

Except above

5.0V

7

(P)

Ground

ACC power supply

Input

Ignition switch ACC

Battery voltage

9

(R)

8

(P)

Illumination control signal

Input

Ignition 
switch 
ON

Headlamps ON

Battery voltage

SKIB3609E

SKIB3609E