Nissan Pathfinder (2012 year). Manual — 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]
C
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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]
CONTROL UNIT (CAN) [U1010]
Control Unit FLASH-ROM [U1200]
CAN CONT [U1216]
SWITCH CONN [U1240]
FRONT DISP CONN [U1243]
AV COMM CIRCUIT [U1300]
CONTROL UNIT (AV) [U1310]
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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G
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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-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]
C
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G
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B
A
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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]
C
D
E
F
G
H
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J
K
L
M
B
A
O
P
ABNWA1334GB
August 2012
2012 Pathfinder
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