Nissan Pathfinder (2012 year). Instruction - part 34

AV-90

< ECU DIAGNOSIS INFORMATION >

[MID AUDIO]

AV CONTROL UNIT

57

(W)

Ground

Vertical synchronizing (VP) 
signal

Input

Ignition 

switch 

On

—

58

(SB)

Ground Inverter ground

—

Ignition 

switch 

ON

—

0V

59

(O)

Ground Inverter VCC

Output

Ignition 

switch 

ACC

—

9V

64

(W)

Ground

Rear view camera video 
signal ground

—

Ignition 
switch 
ON

—

0V

65

(B)

Ground

Rear view camera video in 
(+)

Input

Ignition 
switch 
ON

With rear view camera ON

68

(B)

Ground

Rear view camera signal 
(ground)

—

Ignition 
switch 
ON

—

0V

72

—

Shield

—

—

—

—

85

(B)

Ground

Ground

—

Ignition 
switch 
ON

—

0V

86

(L)

—

CAN–H

Input/

Output

—

—

—

87

(P)

—

CAN–L

Input/

Output

—

—

—

88

(L)

—

AV communication signal 1 
(H)

Input/

Output

—

—

—

89

(P)

—

AV communication signal 1 
(L)

Input/

Output

—

—

—

90

(L)

—

AV communication signal 2 
(H)

Input/

Output

—

—

—

91

(P)

—

AV communication signal 2 
(L)

Input/

Output

—

—

—

95

(W)

97

(R)

AUX audio signal RH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3598E

SKIB2251J

SKIB3609E

August 2012

2012 Pathfinder

AV

AV CONTROL UNIT

AV-91

< ECU DIAGNOSIS INFORMATION >

[MID AUDIO]

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DTC Index

INFOID:0000000007347659

Self-diagnosis results display item

96

(B)

97

(R)

AUX audio signal LH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed

101

(GR)

Ground

A/C and AV switch assem-
bly ground

—

Ignition 

switch 

ON

—

0V

103

(SB)

Ground CD eject signal

Input

—

Pressing the eject switch

0V

Except for above

3.3V

104

(W/G)

Ground Ignition signal

Input

Ignition 

switch 

ON

—

Battery voltage

105
(W)

Ground Reverse signal

Input

Ignition 

switch 

ON

R position

Battery voltage

Other than R position

0V

106

(G)

Ground Parking brake signal

Input

Ignition 

switch 

ON

Parking brake ON

0V

Parking brake OFF

Battery voltage

107

(LG)

Ground

Vehicle speed signal
 (8-pulse)

Input

Ignition 

switch 

ON

When vehicle speed is ap-
prox. 40 km/h (25MPH)

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIA6649J

Error item

Refer to

CAN COMM CIRCUIT [U1000]

AV-56, "DTC Logic"

CONTROL UNIT (CAN) [U1010]

AV-57, "DTC Logic"

Control Unit FLASH-ROM [U1200]

AV-58, "DTC Logic"

CAN CONT [U1216]

AV-59, "DTC Logic"

SWITCH CONN [U1240]

AV-60, "Description"

FRONT DISP CONN [U1243]

AV-61, "DTC Logic"

AV COMM CIRCUIT [U1300]

AV-63, "Description"

CONTROL UNIT (AV) [U1310]

AV-64, "DTC Logic"

August 2012

2012 Pathfinder

AV-92

< ECU DIAGNOSIS INFORMATION >

[MID AUDIO]

DISPLAY UNIT

DISPLAY UNIT

Reference Value

INFOID:0000000007347660

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

August 2012

2012 Pathfinder

AV

DISPLAY UNIT

AV-93

< ECU DIAGNOSIS INFORMATION >

[MID AUDIO]

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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

August 2012

2012 Pathfinder

AV-94

< ECU DIAGNOSIS INFORMATION >

[MID AUDIO]

DISPLAY UNIT

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

August 2012

2012 Pathfinder

AV

MID AUDIO SYSTEM

AV-95

< WIRING DIAGRAM >

[MID AUDIO]

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WIRING DIAGRAM

MID AUDIO SYSTEM

Wiring Diagram

INFOID:0000000007347661

ABNWA1039GB

August 2012

2012 Pathfinder

AV-96

< WIRING DIAGRAM >

[MID AUDIO]

MID AUDIO SYSTEM

ABNWA1344GB

August 2012

2012 Pathfinder

AV

MID AUDIO SYSTEM

AV-97

< WIRING DIAGRAM >

[MID AUDIO]

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ABNWA1334GB

August 2012

2012 Pathfinder