Nissan Pathfinder (2009 year). Instruction — part 57

AV-268

< ECU DIAGNOSIS >

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AV CONTROL UNIT

Error item

Refer to

CAN COMM CIRCUIT [U1000]

AV-180, "DTC Logic"

CONTROL UNIT (CAN) [U1010]

AV-181, "DTC Logic"

Control Unit FLASH-ROM [U1200]

AV-182, "DTC Logic"

CAN CONT [U1216]

AV-183, "DTC Logic"

SWITCHE CONN [U1240]

AV-184, "Description"

FRONT DISP CONN [U1243]

AV-185, "DTC Logic"

DVD DECK [U1248]

AV-187, "DTC Logic"

SAT CONN [U1255]

AV-188, "DTC Logic"

HAND FREE CONN [U1256]

AV-189, "Description"

AV COMM CIRCUIT [U1300]

AV-190, "Description"

CONTROL UNIT (AV) [U1310]

AV-191, "DTC Logic"

2009 Pathfinder

AV

DISPLAY UNIT

AV-269

< ECU DIAGNOSIS >

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

DISPLAY UNIT

Reference Value

INFOID:0000000004430668

TERMINAL LAYOUT

PHYSICAL VALUES

AWNIA1777ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(B)

Ground

Ground

—

Ignition

switch

ON

—

0V

2

(O)

Ground

Inverter VCC

Input

Ignition

switch

ACC

—

9V

3

(R)

Ground

Signal VCC

Input

Ignition

switch

ACC

—

9V

4

(R)

Ground

AUX image ground

—

Ignition

switch

ON

—

0V

6

(B)

Ground

RGB signal (G: green)

Input

Ignition

switch

ON

Start confirmation/adjust-
ment mode, and then dis-
play color bar by
selecting“Color Spectrum
Bar” on DISPLAY DIAGNO-
SIS screen.

8

(B)

Ground

Horizontal synchronizing
(HP) signal

Output

Ignition

switch

ON

—

SKIB2236J

SKIB3601E

2009 Pathfinder

AV-270

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DISPLAY UNIT

9

(G)

Ground

RGB area (YS) signal

Input

Ignition

switch

ON

At RGB image displayed

5V

At rear view camera image
displayed

11

(V)

Ground

Communication signal
(CONT

→

DISP)

Input

Ignition

switch

ON

When adjusting display-
brightness

13

(SB)

Ground

Inverter ground

—

Ignition

switch

ON

—

0V

14

(BR)

Ground

Signal ground

—

Ignition

switch

ON

—

0V

15

(G)

—

AUX image synchronizing
signal

Input

—

—

—

17

(W)

Ground

RGB signal (R: red)

Input

Ignition

switch

ON

Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen.

18

(R)

Ground

RGB signal (B: blue)

Input

Ignition

switch

ON

Start confirmation/adjust-
ment mode, and then dis-
play color bar by
selecting“Color Spectrum
Bar” on DISPLAY DIAGNO-
SIS screen.

19

(R)

Ground

RGB synchronizing signal

Input

Ignition

switch

ON

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

PKIB4948J

PKIB5039J

SKIB2238J

SKIB2237J

SKIB3603E

2009 Pathfinder

AV

DISPLAY UNIT

AV-271

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

20

(W)

Ground

Vertical synchronizing (VP)
signal

Output

Ignition

switch

On

—

22

(LG)

Ground

Communication signal
(DISP

→

CONT)

Output

Ignition

switch

ON

When adjusting display-
brightness

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3598E

PKIB5039J

2009 Pathfinder

AV-272

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BOSE SPEAKER AMP

BOSE SPEAKER AMP

Reference Value

INFOID:0000000003939128

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-273

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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-274

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SATELLITE RADIO TUNER

SATELLITE RADIO TUNER

Reference Value

INFOID:0000000004430669

PHYSICAL VALUES

AWNIA1778ZZ

Terminal

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

22

(R)

21

(G)

Satellite radio sound signal
LH

Output

Ignition

switch

ON

When satellite radio mode
is selected

24

(B)

23

(W)

Satellite radio sound signal
RH

Output

Ignition

switch

ON

When satellite radio mode
is selected

28

(O)

Ground

Request signal
(SAT

→

CONT)

Output

Ignition

switch

ON

When satellite radio mode
is selected

29

(P)

Ground

Communication signal
(SAT

→

CONT)

Output

Ignition

switch

ON

When satellite radio mode
is selected

SKIB3609E

SKIB3609E

SKIA9299J

SKIA9300J

2009 Pathfinder

AV

SATELLITE RADIO TUNER

AV-275

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

30

(L)

Ground

Communication signal
(CONT

→

SAT)

Input

Ignition

switch

ON

When satellite radio mode
is selected

32

(R/B)

Ground

Battery power supply

Input

Ignition

switch

OFF

—

Battery voltage

36

(G/B)

Ground

ACC power supply

Input

Ignition

switch

ACC

—

Battery voltage

37

—

Satellite antenna

Input

—

—

—

Terminal

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIA9301J

2009 Pathfinder