Infiniti G37 Coupe. Manual — part 351
DEF-28
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
17
(V)
Ground
Turn signal (front RH)
Output
Ignition switch
ON
Turn signal switch OFF
0 V
Turn signal switch RH
6.5 V
18
(G)
Ground
Turn signal (front LH)
Output
Ignition switch
ON
Turn signal switch OFF
0 V
Turn signal switch LH
6.5 V
19
(V)
Ground
Room lamp timer
control
Output
Interior room
lamp
OFF
Battery voltage
ON
0 V
20
(V)
Ground
Turn signal (rear RH)
Output
Ignition switch
ON
Turn signal switch OFF
0 V
Turn signal switch RH
6.5 V
23
(G)
Ground
Trunk lid opening.
Output
Trunk lid
Open (Trunk lid opener ac-
tuator is activated)
Battery voltage
Close (Trunk lid opener ac-
tuator is not activated)
0 V
25
(G)
Ground
Turn signal (rear LH)
Output
Ignition switch
ON
Turn signal switch OFF
0 V
Turn signal switch LH
6.5 V
30
(R)
Ground
Trunk room lamp
Output
Trunk room lamp
ON
0 V
OFF
Battery voltage
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
PKID0926E
PKID0926E
PKID0926E
PKID0926E
BCM (BODY CONTROL MODULE)
DEF-29
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
34
(SB)
Ground
Trunk room antenna
1 (-)
Output
Ignition switch
OFF
When Intelligent Key is in
the passenger compart-
ment
When Intelligent Key is not
in the passenger compart-
ment
35
(V)
Ground
Trunk room antenna
1 (+)
Output
Ignition switch
OFF
When Intelligent Key is in
the passenger compart-
ment
When Intelligent Key is not
in the passenger compart-
ment
38
(B)
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
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
DEF-30
< 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)
DEF-31
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
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
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