Infiniti G37 Coupe. Manual — part 1440
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< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
AIR PRESS FL
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Air pressure of front LH tire
AIR PRESS FR
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Air pressure of front RH tire
AIR PRESS RR
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Air pressure of rear RH tire
AIR PRESS RL
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Air pressure of rear LH tire
ID REGST FL1
ID of front LH tire transmitter is registered
Green
ID of front LH tire transmitter is not registered
Red
ID REGST FR1
ID of front RH tire transmitter is registered
Green
ID of front RH tire transmitter is not registered
Red
ID REGST RR1
ID of rear RH tire transmitter is registered
Green
ID of rear RH tire transmitter is not registered
Red
ID REGST RL1
ID of rear LH tire transmitter is registered
Green
ID of rear LH tire transmitter is not registered
Red
WARNING LAMP
Tire pressure indicator OFF
Off
Tire pressure indicator ON
On
BUZZER
Tire pressure warning alarm is not sounding
Off
Tire pressure warning alarm is sounding
On
Monitor Item
Condition
Value/Status
BCM (BODY CONTROL MODULE)
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< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
WW
N
O
P
TERMINAL LAYOUT
PHYSICAL VALUES
JPMIA0062ZZ
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< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
1
(W)
Ground
Battery power supply
Input
Ignition switch OFF
Battery voltage
2
(Y)
Ground
P/W power supply
(BAT)
Output
Ignition switch OFF
Battery voltage
3
(Y)
Ground
P/W power supply
(RAP)
Output
Ignition switch ON
Battery voltage
4
(LG)
Ground
Interior room lamp
power supply
Output
After passing the interior room lamp battery sav-
er operation time
0 V
Any other time after passing the interior room
lamp battery saver operation time
Battery voltage
5
(P)
Ground
Passenger door UN-
LOCK
Output
Passenger door
UNLOCK (Actuator is acti-
vated)
Battery voltage
Other than UNLOCK (Actu-
ator is not activated)
0 V
7
(Y)
Ground
Step lamp
Output
Step lamp
ON
0 V
OFF
Battery voltage
8
(V)
Ground
All doors, fuel lid
LOCK
Output
All doors, fuel lid
LOCK (Actuator is activat-
ed)
Battery voltage
Other than LOCK (Actuator
is not activated)
0 V
9
(G)
Ground
Driver door, fuel lid
UNLOCK
Output
Driver door, fuel
lid
UNLOCK (Actuator is acti-
vated)
Battery voltage
Other than UNLOCK (Actu-
ator is not activated)
0 V
11
(R)
Ground
Battery power supply
Input
Ignition switch OFF
Battery voltage
13
(B)
Ground
Ground
—
Ignition switch ON
0 V
14
(W)
Ground
Push-button ignition
switch illumination
ground
Output
Tail lamp
OFF
0 V
ON
NOTE:
When the illumination brighten-
ing/dimming level is in the neutral
position
15
(O)
Ground
ACC indicator lamp
Output
Ignition switch
OFF
Battery voltage
ACC or ON
0 V
JSNIA0010GB
BCM (BODY CONTROL MODULE)
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< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
WW
N
O
P
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
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