Nissan Pathfinder (2012 year). Manual - part 25

 

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Nissan Pathfinder (2012 year). Manual - part 25

 

 

AV-18

< DTC/CIRCUIT DIAGNOSIS >

[BASE AUDIO]

REAR DOOR SPEAKER

REAR DOOR SPEAKER

Description

INFOID:0000000007347584

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

Diagnosis Procedure

INFOID:0000000007347585

Regarding Wiring Diagram information, refer to 

AV-22, "Wiring Diagram"

.

1.

CONNECTOR CHECK

Check the audio unit and speaker connectors for the following:

• Proper connection

• Damage

• Disconnected or loose terminals
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

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 3

NO

>> Repair harness or connector.

3.

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

August 2012

2012 Pathfinder

AV

REAR DOOR SPEAKER

AV-19

< DTC/CIRCUIT DIAGNOSIS >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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 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

August 2012

2012 Pathfinder

AV-20

< ECU DIAGNOSIS INFORMATION >

[BASE AUDIO]

AUDIO UNIT

ECU DIAGNOSIS INFORMATION

AUDIO UNIT

Reference Value

INFOID:0000000007347586

TERMINAL LAYOUT

PHYSICAL VALUES

AWNIA2498ZZ

Terminal

 (Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

(BR)

3

 (L)

Audio signal front LH

Output

Ignition 

switch 

ON

Audio output

(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

August 2012

2012 Pathfinder

AV

AUDIO UNIT

AV-21

< ECU DIAGNOSIS INFORMATION >

[BASE AUDIO]

C

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L

M

B

A

O

P

13

(GR)

14

(O)

Audio signal rear RH

Output

Ignition 

switch 

ON

Audio output

19

(Y)

Ground Battery power

Input

Battery voltage

22

Antenna main

23

Antenna power

Output

Ignition 

switch 

ON

With AM/FM radio se-

lected

Battery voltage

Terminal

 (Wire color)

Item

Signal 

input/

output

Condition

Reference value

+

SKIA0177E

August 2012

2012 Pathfinder

AV-22

< WIRING DIAGRAM >

[BASE AUDIO]

BASE AUDIO SYSTEM

WIRING DIAGRAM

BASE AUDIO SYSTEM

Wiring Diagram

INFOID:0000000007347587

ABNWA1325GB

August 2012

2012 Pathfinder

AV

BASE AUDIO SYSTEM

AV-23

< WIRING DIAGRAM >

[BASE AUDIO]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

ABNIA3308GB

August 2012

2012 Pathfinder

AV-24

< WIRING DIAGRAM >

[BASE AUDIO]

BASE AUDIO SYSTEM

ABNIA3309GB

August 2012

2012 Pathfinder

AV

BASE AUDIO SYSTEM

AV-25

< WIRING DIAGRAM >

[BASE AUDIO]

C

D

E

F

G

H

I

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L

M

B

A

O

P

ABNIA3310GB

August 2012

2012 Pathfinder

 

 

 

 

 

 

 

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