Nissan Pathfinder (2009 year). Manual — part 78

AV-436

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

BOSE SPEAKER AMP

BOSE SPEAKER AMP

Reference Value

INFOID:0000000004435684

TERMINAL LAYOUT

PHYSICAL VALUES

AWNIA1783ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(Y)

Ground

Battery power

Input

—

—

Battery voltage

9

(B)

10

(G)

Audio signal rear door
speaker and tweeter LH

Output

Ignition

switch

ON

Audio output

11

(GR)

12

(O)

Audio signal rear door
speaker and tweeter RH

Output

Ignition

switch

ON

Audio output

13

(LG)

14

(L)

Audio signal front door
speaker and tweeter LH

Output

Ignition

switch

ON

Audio output

15

(W)

16

(R)

Audio signal front door
speaker and tweeter RH

Output

Ignition

switch

ON

Audio output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

2009 Pathfinder

AV

BOSE SPEAKER AMP

AV-437

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

17

(B)

Ground

Ground

—

Ignition

switch

ON

—

0V

19

(SB)

3

(B)

Audio signal subwoofer

Output

Ignition

switch

ON

Audio output

22

(Y)

Ground

Subwoofer amp. ON signal

Output

Ignition

switch

ACC

Audio output

Battery voltage

24

(G/R)

23

(B)

Audio signal rear RH

Input

Ignition

switch

ON

Audio input

26

(BR/W)

25

(BR/Y)

Audio signal rear LH

Input

Ignition

switch

ON

Audio input

28

(G/Y)

27

(G/O)

Audio signal front RH

Input

Ignition

switch

ON

Audio input

30

(BR)

29

(B)

Audio signal front LH

Input

Ignition

switch

ON

Audio input

31

(SB)

Ground

Amp. ON signal

Input

Ignition

switch

ON

Audio output

Battery voltage

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

2009 Pathfinder

AV-438

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

REAR VIEW CAMERA CONTROL UNIT

REAR VIEW CAMERA CONTROL UNIT

Reference Value

INFOID:0000000004435729

TERMINAL LAYOUT

PHYSICAL VALUES

WKIA5224E

Terminal

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(R/B)

Ground

Battery power

Input

Ignition

switch

OFF

—

Battery voltage

2

(G/R)

Ground

ACC power

Input

Ignition

switch

ACC

—

Battery voltage

3

(B)

Ground

Ground

—

Ignition

switch

ON

—

0V

4

(LG)

Ground

Reverse signal input

Input

Ignition

switch

ON

A/T selector lever R
position

Battery voltage

A/T selector lever in
other than R position

0V

5

(BR)

Ground

AV Control

Output

Ignition

switch

ON

—

0V

6

(W)

Ground

DDL

Output

—

—

—

8

(Y)

Ground

Camera power output

Output

Ignition

switch

ON

A/T selector lever R
position

6V

9

Ground

Camera image input (–)

Input

Ignition

switch

ON

—

0V

10

(G)

Ground

Camera image input (+)

Input

Ignition

switch

ON

A/T selector lever R
position

SKIA4894E

2009 Pathfinder

AV

REAR VIEW CAMERA CONTROL UNIT

AV-439

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

11

(W)

Ground

Composite image output (-)

Output

Ignition

switch

ON

A/T selector lever R
position

12

(B)

Ground

Composite image output (+)

Output

Ignition

switch

ON

A/T selector lever R
position

Terminal

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIA4896E

SKIA4896E

2009 Pathfinder

AV-440

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

DVD PLAYER

DVD PLAYER

Reference Value

INFOID:0000000004435730

PHYSICAL VALUES

AWNIA1780ZZ

Terminal

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(B)

2

(W)

DVD audio signal LH

Output

Ignition

switch

ON

With operation of the DVD
player

5

(B)

Ground

Ground

—

Ignition

switch

ON

—

0V

6

(BR)

Ground

Illumination control (pulse
width modulated)

—

—

With lighting switch ON

—

7

(L)

Ground

CAN communication

Input/

Output

Ignition

switch

ON

—

—

9

(BR)

Ground

Video monitor power sup-
ply

Output

Ignition

switch

ON

With DVD player operation

12V

10

(GR)

Ground

Switch power

Output

Ignition

switch

ON

With DVD player operation

5V

12

(W/L)

Ground

VTR (+)

Output

Ignition

switch

ON

With DVD player operation

—

13

(O/L)

Ground

VTR (-)

Output

Ignition

switch

ON

With DVD player operation

—

14

(Y)

Ground

Display ground

—

Ignition

switch

ON

With DVD player operation

0V

16

(V)

—

Data receive

Input

—

—

—

SKIB3609E

2009 Pathfinder

AV

DVD PLAYER

AV-441

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

17

(R)

18

(G)

DVD audio signal RH

Output

Ignition

switch

ON

With DVD player operation

21

(Y)

Ground

Battery power

Input

—

—

12V

22

(SB)

Ground

Illumination power

Input

—

With instrument illumination

ON

12V

23

(P)

Ground

CAN communication

Input/

Output

Ignition

switch

ON

—

0V

24

(G/B)

Ground

ACC power

Input

Ignition

switch

ACC or

ON

—

12V

26

(P)

Ground

Ground

Input

Ignition

switch

ON

—

0V

28

(G)

Ground

Video out

Input

Ignition

switch

ACC or

ON

—

32

(LG)

—

Data transmit

Output

—

—

—

Terminal

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIB2251J

2009 Pathfinder

AV-442

< SYMPTOM DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

MULTI AV SYSTEM

SYMPTOM DIAGNOSIS

MULTI AV SYSTEM

Symptom Table

INFOID:0000000003939279

AUDIO SYSTEM

NAVIGATION SYSTEM

HANDS-FREE PHONE SYSTEM

REAR VIEW MONITOR

DVD PLAYER

Symptom

Possible cause

Reference page

Inoperative

• AV control unit power and ground circuit
• AV control unit

•

AV-367

•

AV-326

Steering wheel audio control switch does not oper-
ate

• Steering wheel audio control switch
• AV control unit

•

AV-399

•

AV-326

All speakers do not sound

• AV control unit power and ground circuit
• BOSE speaker amp. ON signal
• BOSE speaker amp. power and ground circuit
• BOSE speaker amp.
• AV control unit

•

AV-367

•

AV-398

•

AV-369

•

AV-461

•

AV-326

One or several speakers do not sound

• Front door speaker
• Front tweeter
• Rear tweeter
• Rear door speaker
• Subwoofer

•

AV-383

•

AV-386

•

AV-392

•

AV-389

•

AV-395

Symptom

Possible cause

Reference page

Inoperative

• AV control unit power and ground circuit
• AV control unit

•

AV-367

•

AV-326

Steering wheel audio control switch does not oper-
ate

• Steering wheel audio control switch
• AV control unit

•

AV-399

•

AV-326

Voice activated control does not operate

• Microphone
• Steering switch
• AV control unit

•

AV-401

•

AV-399

•

AV-455

Symptom

Possible cause

Reference page

Inoperative

• AV control unit power and ground circuit
• AV control unit

•

AV-367

•

AV-326

Steering wheel audio control switch does not oper-
ate

• Steering wheel audio control switch
• AV control unit

•

AV-399

•

AV-326

Voice activated control does not operate

• Microphone
• Steering switch
• AV control unit

•

AV-401

•

AV-399

•

AV-455

Symptom

Possible cause

Reference page

Inoperative

• Rear view camera control unit power and ground circuit
• Reverse signal circuit
• Camera ON signal circuit
• Camera image signal circuit (rear view camera to rear

view camera control unit)

• Camera image signal circuit (rear view camera control

unit to AV control unit)

• Rear view camera control unit

•

AV-371

•

AV-438

•

AV-438

•

AV-438

•

AV-438

•

AV-438

2009 Pathfinder

AV

MULTI AV SYSTEM

AV-443

< SYMPTOM DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Symptom

Possible cause

Reference page

DVD player inoperative

• Power supply and ground circuits
• DVD player

•

AV-367

•

AV-373

No sound when playing a DVD

• Audio signal circuits
• AV control unit
• DVD player

•

AV-440

•

AV-326

•

AV-373

Video monitor is inoperative/does not display properly

• Power supply and ground circuits
• Video out circuit
• DVD player
• Video monitor

•

AV-367

•

AV-135

•

AV-373

•

AV-374

DVD remote control is inoperative/does not operate
properly

• DVD player
• Video monitor

•

AV-403

•

AV-403

Headphones inoperative

• Headphone batteries
• Headphone audio signal circuits from AV control unit
• AV control unit
• Video monitor

•

AV-403

•

AV-403

•

AV-403

2009 Pathfinder