Nissan Pathfinder (2008 year). Manual — part 32
AV-96
< ECU DIAGNOSIS >
[MID AUDIO]
AV CONTROL UNIT
16
(BR)
15
Steering switch signal B
Input
Ignition
switch
ON
Press and hold POWER
switch
0V
Press and hold
switch
0.75V
Press and hold VOL down
switch
2V
Except for above
5V
19
(Y)
Ground
Battery power supply
Input
Ignition
switch
OFF
—
Battery voltage
20
(B)
Ground
Ground
—
Ignition
switch
ON
—
0V
22
(R
21
(G)
Satellite radio sound signal
LH
Input
Ignition
switch
ON
When satellite radio mode
is selected
24
(B)
23
(W)
Satellite radio sound signal
RH
Input
Ignition
switch
ON
When satellite radio mode
is selected
25
—
Shield
—
—
—
—
26
Ground
Data ground
—
Ignition
switch
ON
When satellite radio mode
is selected
0V
28
(O)
Ground
Request signal
(SAT
→
CONT)
Input
Ignition
switch
ON
When satellite radio mode
is selected
29
(P)
Ground
Communication signal
(SAT
→
CONT)
Input
Ignition
switch
ON
When satellite radio mode
is selected
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
SKIB3609E
SKIB3609E
SKIA9299J
SKIA9300J
AV
AV CONTROL UNIT
AV-97
< ECU DIAGNOSIS >
[MID AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
30
(L)
Ground
Communication signal
(CONT
→
SAT)
Output
Ignition
switch
ON
When satellite radio mode
is selected
34
—
Antenna amp.
—
—
—
—
35
—
Antenna amp.
—
—
—
—
36
(G)
Ground
AUX image signal
Output
Ignition
switch
ON
When AUX mode is select-
ed
37
(R)
Ground
AUX image ground
—
Ignition
switch
ON
—
0V
38
(R)
Ground
RGB signal (B: blue)
Output
Ignition
switch
ON
Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen.
39
(B)
Ground
RGB signal (G: green)
Output
Ignition
switch
ON
Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen.
40
(W)
Ground
RGB signal (R: red)
Output
Ignition
switch
ON
Start confirmation/adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen.
41
(R)
Ground
RGB synchronizing signal
Output
Ignition
switch
ON
—
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
SKIA9301J
SKIB2251J
SKIB2237J
SKIB2236J
SKIB2238J
SKIB3603E
AV-98
< ECU DIAGNOSIS >
[MID AUDIO]
AV CONTROL UNIT
42
—
RGB synchronizing ground
—
Ignition
switch
ON
—
0V
43
(G)
Ground
RGB area (YS) signal
Output
Ignition
switch
ON
RGB image
5V
AUX image
44
(LG)
Ground
Communication signal
(DISP
→
CONT)
Input
Ignition
switch
ON
When adjusting display-
brightness
45
(B)
Ground
Horizontal synchronizing
(HP) signal
Input
Ignition
switch
ON
—
46
(BR)
Ground
Signal ground
—
Ignition
switch
—
0V
47
(R)
Ground
Signal VCC
Output
Ignition
switch
ACC
—
9V
49
—
Shield
—
—
—
—
50
Ground
RGB ground
—
Ignition
switch
ON
—
0V
54
(B)
Ground
Ground
—
Ignition
switch
ON
—
0V
55
—
Shield
—
—
—
—
56
(V)
Ground
Communication signal
(CONT
→
DISP)
Output
Ignition
switch
ON
When adjusting display-
brightness
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
PKIB4948J
PKIB5039J
SKIB3601E
PKIB5039J
AV
AV CONTROL UNIT
AV-99
< ECU DIAGNOSIS >
[MID AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
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
Ground
Rear view camera video
signal ground
—
Ignition
switch
ON
—
0V
65
(W)
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
(BR)
—
Rear view camera signal
Output
—
—
—
73
—
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
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
SKIB3598E
SKIB2251J
SKIB2251J
SKIA0177E
AV-100
< ECU DIAGNOSIS >
[MID AUDIO]
AV CONTROL UNIT
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
—
—
—
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
(G)
97
(Y)
AUX audio signal RH
Input
Ignition
switch
ON
When AUX mode is select-
ed
96
(L)
97
(Y)
AUX audio signal LH
Input
Ignition
switch
ON
When AUX mode is select-
ed
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
SKIB3609E
SKIB3609E
SKIB3609E
SKIB3609E
AV
AV CONTROL UNIT
AV-101
< ECU DIAGNOSIS >
[MID AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
98
(B)
99
(W)
DVD player audio signal LH
Input
Ignition
switch
ON
With DVD player operating
100
—
Shield
—
—
—
—
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
12V
Other than R position
0V
106
(G)
Ground
Parking brake signal
Input
Ignition
switch
ON
Parking brake ON
0V
Parking brake OFF
12V
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
AV-102
< ECU DIAGNOSIS >
[MID AUDIO]
AV CONTROL UNIT
Wiring Diagram
INFOID:0000000001450831
ALNWA0053GB
AV
AV CONTROL UNIT
AV-103
< ECU DIAGNOSIS >
[MID AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
ALNWA0054GB
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