Infiniti G37 Coupe. Manual — part 78
AV
AV CONTROL UNIT
AV-65
< ECU DIAGNOSIS >
[BASE AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
85
(B)
Ground
GND
—
Ignition
switch
ON
—
0 V
86
(L)
—
CAN–H
Input/
Output
—
—
—
87
(P)
—
CAN–L
Input/
Output
—
—
—
88
(SB)
—
AV communication signal
(H)
Input/
Output
—
—
—
89
(W)
—
AV communication signal
(L)
Input/
Output
—
—
—
90
(L)
—
AV communication signal
(H)
Input/
Output
—
—
—
91
(P)
—
AV communication signal
(L)
Input/
Output
—
—
—
95
(L)
Ground
AUX sound signal RH
Input
Ignition
switch
ON
When AUX mode is select-
ed
96
(W)
Ground
AUX sound signal LH
Input
Ignition
switch
ON
When AUX mode is select-
ed
97
—
Shield
—
—
—
—
101
(BR)
Ground
SW GND
—
Ignition
switch
ON
—
0 V
103
(LG)
Ground
Eject signal
Input
—
Pressing the eject switch
0 V
Except for above
3.3 V
104
(G)
Ground
Ignition signal
Input
Ignition
switch
ON
—
Battery voltage
105
(O)
Ground
Reverse signal
Input
Ignition
switch
ON
R position
12 V
Other than R position
0 V
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
SKIB3609E
SKIB3609E
AV-66
< ECU DIAGNOSIS >
[BASE AUDIO WITHOUT NAVIGATION]
AV CONTROL UNIT
106
(SB)
Ground
Parking brake signal
Input
Ignition
switch
ON
Parking brake ON
0 V
Parking brake OFF
107
(GR)
Ground
Vehicle speed signal
(8-pulse)
Input
Ignition
switch
ON
When vehicle speed is ap-
prox. 40 km/h (25MPH)
NOTE:
Maximum voltage may be 12 V
due to specifications (connected
units).
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
JSNIA0007GB
SKIA6649J
AV
AV CONTROL UNIT
AV-67
< ECU DIAGNOSIS >
[BASE AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Wiring Diagram - BASE AUDIO WITHOUT NAVIGATION SYSTEM -
INFOID:0000000001559183
JCNWA0452GB
AV-68
< ECU DIAGNOSIS >
[BASE AUDIO WITHOUT NAVIGATION]
AV CONTROL UNIT
JCNWA0453GB
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