Infiniti G37 Coupe. Manual — part 48
ADP-186
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
39
(W)
Ground
Rear bumper anten-
na (+)
Output
When the trunk
lid request switch
is operated with
ignition switch
OFF
When Intelligent Key is in
the antenna detection area
When Intelligent Key is not
in the antenna detection
area
47
(Y)
Ground
Ignition relay (IPDM
E/R) control
Output
Ignition switch
OFF or ACC
Battery voltage
ON
0 V
50
(R)
Ground
Trunk room lamp
switch
Input
Trunk room lamp
switch
OFF (Trunk is closed)
11.8 V
ON (Trunk is open)
0 V
52
(SB)
Ground
Starter relay control
Output
Ignition switch
OFF (M/T mod-
els)
When the clutch pedal is
depressed
Battery voltage
When the clutch pedal is
not depressed
0 V
Ignition switch
ON (A/T models)
When selector lever is in P
or N position and the brake
is depressed
Battery voltage
When selector lever is in P
or N position and the brake
is not depressed
0 V
61
(SB)
Ground
Trunk request switch
Input
Trunk request
switch
ON (Pressed)
0 V
OFF (Not pressed)
1.0 V
64
(L)
Ground
Request switch buzz-
er
Output
Request switch
buzzer
Sounding
0 V
Not sounding
Battery voltage
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JMKIA0062GB
JMKIA0063GB
JPMIA0011GB
JPMIA0016GB
BCM (BODY CONTROL MODULE)
ADP-187
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
67
(GR)
Ground
Trunk lid opener
switch
Input
Trunk lid opener
switch
Pressed
0 V
Not pressed
11.8 V
72
(R)
Ground
Room antenna 2 (-)
(center console)
Output
Ignition switch
OFF
When Intelligent Key is in
the passenger compart-
ment
When Intelligent Key is not
in the passenger compart-
ment
73
(G)
Ground
Room antenna 2 (+)
(center console)
Output
Ignition switch
OFF
When Intelligent Key is in
the passenger compart-
ment
When Intelligent Key is not
in the passenger compart-
ment
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JPMIA0011GB
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
ADP-188
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
74
(SB)
Ground
Passenger door an-
tenna (-)
Output
When the pas-
senger door re-
quest switch is
operated with ig-
nition switch OFF
When Intelligent Key is in
the antenna detection area
When Intelligent Key is not
in the antenna detection
area
75
(BR)
Ground
Passenger door an-
tenna (+)
Output
When the pas-
senger door re-
quest switch is
operated with ig-
nition switch OFF
When Intelligent Key is in
the antenna detection area
When Intelligent Key is not
in the antenna detection
area
76
(V)
Ground
Driver door antenna
(-)
Output
When the driver
door request
switch is operat-
ed with ignition
switch OFF
When Intelligent Key is in
the antenna detection area
When Intelligent Key is not
in the antenna detection
area
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
BCM (BODY CONTROL MODULE)
ADP-189
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
77
(LG)
Ground
Driver door antenna
(+)
Output
When the driver
door request
switch is operat-
ed with ignition
switch OFF
When Intelligent Key is in
the antenna detection area
When Intelligent Key is not
in the antenna detection
area
78
(Y)
Ground
Room antenna (-) (in-
strument panel)
Output
Ignition switch
OFF
When Intelligent Key is in
the passenger compart-
ment
When Intelligent Key is not
in the passenger compart-
ment
79
(BR)
Ground
Room antenna (+)
(instrument panel)
Output
Ignition switch
OFF
When Intelligent Key is in
the passenger compart-
ment
When Intelligent Key is not
in the passenger compart-
ment
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
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