Nissan Pathfinder (2012 year). Manual - part 49

AV-210

< ECU DIAGNOSIS INFORMATION >

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AV CONTROL UNIT

65

(B)

Ground

Rear view camera video in 
(+)

Input

Ignition 
switch 
ON

With rear view camera ON

66

(G)

Ground DVD player video signal (+)

Input

Ignition 

switch 

ON

With DVD player operating

68

(B)

Ground

Rear view camera signal 
(ground)

—

Ignition 
switch 
ON

—

0V

72

—

Shield

—

—

—

—

74

(R)

Ground DVD player video ground

—

Ignition 

switch 

ON

—

0V

77

(B)

76

(R)

Headphone RH audio sig-
nal

Output

Ignition 
switch 
ON

With DVD player operating

80

(GR)

79

(SB)

Microphone signal

Input

Ignition 
switch 
ON

—

—

83

(R)

82

(G)

DVD player audio signal 
RH

Input

Ignition 
switch 
ON

With DVD player operating

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

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB2251J

SKIB2251J

SKIA0177E

SKIB3609E

August 2012

2012 Pathfinder

AV

AV CONTROL UNIT

AV-211

< ECU DIAGNOSIS INFORMATION >

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

90

(L)

—

AV communication signal 2 
(H)

Input/

Output

—

—

—

91

(P)

—

AV communication signal 2 
(L)

Input/

Output

—

—

—

93

(G)

92

(W)

Headphone LH audio sig-
nal

Output

Ignition 
switch 
ON

With DVD player operating

94

—

Shield

—

—

—

—

95

(W)

97

(R)

AUX audio signal RH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed

96

(B)

97

(R)

AUX audio signal LH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed

98

(W)

99

(B)

DVD player audio signal LH

Input

Ignition 

switch 

ON

With DVD player operating

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

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

August 2012

2012 Pathfinder

AV-212

< ECU DIAGNOSIS INFORMATION >

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AV CONTROL UNIT

DTC Index

INFOID:0000000007347776

Self-diagnosis results display item

107

(LG)

Ground

Vehicle speed signal
 (8-pulse)

Input

Ignition 

switch 

ON

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

108

(G/R)

114

(B)

Rear RH pre-amp. audio 
signal

Output

Ignition 
switch 
ON

Audio output

109

(G/Y)

115

(G/O)

Front RH pre-amp. audio 
signal

Output

Ignition 
switch 
ON

Audio output

110

(SB)

Ground

Amp. ON signal

Output

Ignition 
switch 
ON

Audio output

Battery voltage

112

(BR/W)

118

(BR/Y)

Rear LH pre-amp. audio 
signal

Output

Ignition 
switch 
ON

Audio output

113

(BR)

119

(B)

Front LH pre-amp. audio 
signal

Output

Ignition 
switch 
ON

Audio output

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIA6649J

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

Error item

Refer to

CAN COMM CIRCUIT [U1000]

AV-150, "DTC Logic"

CONTROL UNIT (CAN) [U1010]

AV-151, "DTC Logic"

Control Unit FLASH-ROM [U1200]

AV-152, "DTC Logic"

CAN CONT [U1216]

AV-153, "DTC Logic"

August 2012

2012 Pathfinder

AV

AV CONTROL UNIT

AV-213

< ECU DIAGNOSIS INFORMATION >

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

SWITCH CONN [U1240]

AV-154, "Description"

FRONT DISP CONN [U1243]

AV-155, "DTC Logic"

DVD DECK CONN [U1248]

AV-157, "DTC Logic"

SAT CONN [U1255]

AV-158, "DTC Logic"

HAND FREE CONN [U1256]

AV-159, "Description"

AV COMM CIRCUIT [U1300]

AV-160, "Description"

CONTROL UNIT (AV) [U1310]

AV-161, "DTC Logic"

Error item

Refer to

August 2012

2012 Pathfinder

AV-214

< ECU DIAGNOSIS INFORMATION >

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DISPLAY UNIT

DISPLAY UNIT

Reference Value

INFOID:0000000007347777

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-215

< ECU DIAGNOSIS INFORMATION >

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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-216

< ECU DIAGNOSIS INFORMATION >

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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

BOSE SPEAKER AMP

AV-217

< ECU DIAGNOSIS INFORMATION >

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

BOSE SPEAKER AMP

Reference Value

INFOID:0000000007347778

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

August 2012

2012 Pathfinder