Nissan Pathfinder (2010 year). Manual - part 26

 

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Nissan Pathfinder (2010 year). Manual - part 26

 

 

AV

FRONT DOOR SPEAKER

AV-15

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

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FRONT DOOR SPEAKER

Description

INFOID:0000000005259251

The audio unit sends audio signals to the front door speakers using the front door speaker circuits.

Diagnosis Procedure

INFOID:0000000005259252

Regarding Wiring Diagram information, refer to 

AV-23, "Wiring Diagram"

.

1.

HARNESS CHECK

1. Disconnect audio unit connector M38 (A) and suspect speaker

connector (B).

2. Check continuity between audio unit harness connector M38 (A)

terminal and suspect speaker harness connector (B) terminal.

3. Check continuity between audio unit harness connector M38 (A)

terminal and ground.

Are continuity results as specified?

YES

>> GO TO 2

NO

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

• Repair harness or connector.

2.

FRONT SPEAKER SIGNAL CHECK

A B

Continuity

Connector

Terminal

Connector

Terminal

M38

2

D12

1

Yes

3

2

11

D112

1

12

2

A 

—

Continuity

Connector

Terminal

M38

2

Ground

No

3

11

12

AWNIA0031ZZ

2010 Pathfinder

2010 Pathfinder

AV-16

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

FRONT DOOR SPEAKER

1. Connect audio unit connector and front speaker connector.

2. Turn ignition switch to ACC.

3. Push “POWER” switch.

4. Check the signal between audio unit harness connector termi-

nals with CONSULT-III or oscilloscope.

Is the audio signal voltage as specified?

YES

>> Replace speaker. Refer to 

AV-37, "Removal and Instal-

lation"

.

NO

>> Replace audio unit. Refer to 

AV-34, "Removal and

Installation"

.

Connector

Terminal

Condition

Reference

signal

(+)

(-)

M38

2

3

Receive audio 
signal

11

12

AWNIA0032ZZ

SKIA0177E

2010 Pathfinder

2010 Pathfinder

AV

FRONT TWEETER

AV-17

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

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 FRONT TWEETER 

Description

INFOID:0000000005259253

The audio unit sends audio signals to the front tweeters using the front tweeter circuits.

Diagnosis Procedure

INFOID:0000000005259254

Regarding Wiring Diagram information, refer to 

AV-23, "Wiring Diagram"

.

1.

HARNESS CHECK

1. Disconnect audio unit connector M38 (A) and suspect front

tweeter connector (B).

2. Check continuity between audio unit harness connector M38 (A)

and suspect front tweeter harness connector (B).

3. Check continuity between audio unit harness connector M38 (A)

and ground.

Are the continuity results as specified?

YES

>> GO TO 2

NO

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

• Repair harness or connector.

2.

TWEETER SIGNAL CHECK

A

B

Continuity

Connector

Terminal

Connector

Terminal

M38

2

M109

1

Yes

3

2

11

M111

1

12

2

A

—

Continuity

Connector

Terminal

M38

2

Ground

No

3

11

12

AWNIA0031ZZ

2010 Pathfinder

2010 Pathfinder

AV-18

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

FRONT TWEETER

1. Connect audio unit connector and front tweeter connector.

2. Turn ignition switch to ACC.

3. Push “POWER” switch.

4. Check the signal between audio unit harness connector termi-

nals with CONSULT-III or oscilloscope.

Is the audio signal voltage as specified?

YES

>> Replace tweeter. Refer to 

AV-36, "Removal and Installa-

tion"

.

NO

>> Replace audio unit. Refer to 

AV-34, "Removal and

Installation"

.

Connector

Terminals

Condition

Reference signal

(+)

(-)

M38

2

3

Receive audio 
signal

11

12

AWNIA0032ZZ

SKIA0177E

2010 Pathfinder

2010 Pathfinder

AV

REAR DOOR SPEAKER

AV-19

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

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REAR DOOR SPEAKER

Description

INFOID:0000000005259255

The audio unit sends audio signals to the rear door speakers using the rear door speaker circuits.

Diagnosis Procedure

INFOID:0000000005259256

Regarding Wiring Diagram information, refer to 

AV-23, "Wiring Diagram"

.

1.

HARNESS CHECK

1. Disconnect audio unit connector M38 (A) and suspect speaker

connector.

2. Check continuity between audio unit harness connector M38 (A)

and suspect speaker harness connector (B).

3. Check continuity between audio unit harness connector M38 (A)

and ground.

Are the continuity results as specified?

YES

>> GO TO 2

NO

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

• Repair harness or connector.

2.

REAR SPEAKER SIGNAL CHECK

A B

Continuity

Connector

Terminal

Connector

Terminal

M38

4

D207

1

Yes

5

2

13

D307

1

14

2

A

—

Continuity

Connector

Terminal

M38

4

Ground

No

5

13

14

AWNIA0033ZZ

2010 Pathfinder

2010 Pathfinder

AV-20

< COMPONENT DIAGNOSIS >

[BASE AUDIO]

REAR DOOR SPEAKER

1. Connect audio unit connector and rear door speaker connector.

2. Turn ignition switch to ACC.

3. Push “POWER” switch.

4. Check the signal between audio unit harness connector termi-

nals with CONSULT-III or oscilloscope.

Is the audio signal voltage as specified?

YES

>> Replace rear speaker. Refer to 

AV-38, "Removal and

Installation"

.

NO

>> Replace audio unit. Refer to 

AV-34, "Removal and

Installation"

.

Connector

Terminal

Condition

Reference signal

(+)

(-)

M38

4

5

Receive audio 
signal

13

14

AWNIA0034ZZ

SKIA0177E

2010 Pathfinder

2010 Pathfinder

AV

AUDIO UNIT

AV-21

< ECU DIAGNOSIS >

[BASE AUDIO]

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ECU DIAGNOSIS

AUDIO UNIT

Reference Value

INFOID:0000000005259257

TERMINAL LAYOUT

PHYSICAL VALUES

AWNIA1774ZZ

Terminal

 (Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

–

2 

(BR)

3

 (L)

Audio signal front LH

Output

Ignition 

switch 

ON

Audio output

4 

(G)

5

(B)

Audio signal rear LH

Output

Ignition 

switch 

ON

Audio output

7

(G/B)

Ground ACC signal

Input

Ignition 

switch 

ON

Ignition switch ACC 
or ON

Battery voltage

8

(GR)

—

Illumination control

—

—

—

—

9

(R)

Ground Illumination power

Input

Ignition 

switch 

ON

Lighting switch ON

Battery voltage

11

(LG)

12

(R)

Audio signal front RH

Output

Ignition 

switch 

ON

Audio output

SKIA0177E

SKIA0177E

SKIA0177E

2010 Pathfinder

2010 Pathfinder

AV-22

< ECU DIAGNOSIS >

[BASE AUDIO]

AUDIO UNIT

13

(GR)

14

(O)

Audio signal rear RH

Output

Ignition 

switch 

ON

Audio output

19

(Y)

Ground Battery power

Input

–

–

Battery voltage

Terminal

 (Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

–

SKIA0177E

2010 Pathfinder

2010 Pathfinder

 

 

 

 

 

 

 

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