Nissan Murano Z51 (2008 year). Manual — part 272
MWI
BCM (BODY CONTROL MODULE)
MWI-81
< ECU DIAGNOSIS >
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TERMINAL LAYOUT
PHYSICAL VALUES
JPMIA0062ZZ
Revision: 2008 October
2009 Murano
MWI-82
< 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
(GR)
Ground
P/W power supply
(BAT)
Output
Ignition switch OFF
Battery voltage
3
(L)
Ground
P/W power supply
(RAP)
Output
Ignition switch ON
Battery voltage
4
(P)
Ground
Interior room lamp
power supply
Output
Interior room lamp battery saver is activated.
(Cuts the interior room lamp power supply)
0 V
Interior room lamp battery saver is not activat-
ed.
(Outputs the interior room lamp power supply)
Battery voltage
5
(G)
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
(W)
Ground
Step lamp
Output
Step lamp
ON
0 V
OFF
Battery voltage
8
(V)
Ground
All doors LOCK
Output
All doors
LOCK (Actuator is activat-
ed)
Battery voltage
Other than LOCK (Actuator
is not activated)
0 V
9
(G)
Ground
Driver door UNLOCK
Output
Driver door
UNLOCK (Actuator is acti-
vated)
Battery voltage
Other than UNLOCK (Actu-
ator is not activated)
0 V
10
(P)
Ground
Rear RH door and
rear LH door UN-
LOCK
Output
Rear RH door
and rear LH door
UNLOCK (Actuator is acti-
vated)
Battery voltage
Other than UNLOCK (Actu-
ator is not activated)
0 V
11
(LG)
Ground
Battery power supply
Input
Ignition switch OFF
Battery voltage
13
(B)
Ground
Ground
—
Ignition switch ON
0 V
14
(O)
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
(L)
Ground
ACC indicator lamp
Output
Ignition switch
OFF
Battery voltage
ACC
0.2 V
ON
0 V
JSNIA0010GB
Revision: 2008 October
2009 Murano
MWI
BCM (BODY CONTROL MODULE)
MWI-83
< ECU DIAGNOSIS >
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17
(G)
Ground
Turn signal RH
Output
Ignition switch
ON
Turn signal switch OFF
0 V
Turn signal switch RH
6.5 V
18
(BR)
Ground
Turn signal LH
Output
Ignition switch
ON
Turn signal switch OFF
0 V
Turn signal switch LH
6.5 V
19
(Y)
Ground
Room lamp timer
control
Output
Interior room
lamp
OFF
Battery voltage
ON
0 V
23
(BR)
Ground
Back door open
Output
Back door
OPEN (Back door opener
actuator is activated)
Battery voltage
Other than OPEN (Back
door opener actuator is not
activated)
0 V
26
(G)
Ground
Rear wiper
Output
Rear wiper
OFF (Stopped)
0 V
ON (Operated)
Battery voltage
34*
1
(B)
Ground
Luggage room anten-
na (-)
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
+
–
PKID0926E
PKID0926E
JMKIA0062GB
JMKIA0063GB
Revision: 2008 October
2009 Murano
MWI-84
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
35*
1
(W)
Ground
Luggage room anten-
na (+)
Output
Ignition switch
OFF
When Intelligent Key is in
the passenger compart-
ment
When Intelligent Key is not
in the passenger compart-
ment
38*
1
(L)
Ground
Rear bumper anten-
na (-)
Output
When the back
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
39*
1
(BR)
Ground
Rear bumper anten-
na (+)
Output
When the back
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
47
(L)
Ground
Ignition relay (IPDM
E/R) control
Output
Ignition switch
OFF or ACC
Battery voltage
ON
0 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
Revision: 2008 October
2009 Murano
MWI
BCM (BODY CONTROL MODULE)
MWI-85
< ECU DIAGNOSIS >
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52
(R)
Ground
Starter relay control
Output
Ignition switch
ON
When selector lever is in P
or N position
Battery voltage
When selector lever is not
in P or N position
0.3 V
Ignition switch OFF
0 V
61*
1
(R)
Ground
Back door request
switch
Input
Back door re-
quest switch
ON (Pressed)
0 V
OFF (Not pressed)
1.0 V
64*
1
(GR)
Ground
Warning buzzer
Output
Warning buzzer
Sounding
0 V
Not sounding
Battery voltage
65
(O)
Ground
Rear wiper stop posi-
tion
Input
Rear wiper
In stop position
1.0 V
Not in stop position
0 V
66
(Y)
Ground
Back door switch
Input
Back door switch
OFF (When back door
closes)
11.8 V
ON (When back door
opens)
0 V
67
(LG)
Ground
Back door opener
switch
Input
Back door opener
switch
Pressed
0 V
Not pressed
11.8 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JPMIA0016GB
JPMIA0016GB
JPMIA0011GB
JPMIA0011GB
Revision: 2008 October
2009 Murano
MWI-86
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
68
(W)
Ground
Rear RH door switch
Input
Rear RH door
switch
OFF (When rear RH door
closes)
11.8 V
ON (When rear RH door
opens)
0 V
69
(R)
Ground
Rear LH door switch
Input
Rear LH door
switch
OFF (When rear LH door
closes)
11.8 V
ON (When rear LH door
opens)
0 V
72*
1
(B)
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
JPMIA0011GB
JMKIA0062GB
JMKIA0063GB
Revision: 2008 October
2009 Murano
MWI
BCM (BODY CONTROL MODULE)
MWI-87
< ECU DIAGNOSIS >
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73*
1
(W)
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
74*
1
(Y)
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*
1
(LG)
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
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
JMKIA0062GB
JMKIA0063GB
Revision: 2008 October
2009 Murano
MWI-88
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
76*
1
(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
77*
1
(P)
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*
1
(R)
Ground
Room antenna 1 (-)
(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
Revision: 2008 October
2009 Murano
MWI
BCM (BODY CONTROL MODULE)
MWI-89
< ECU DIAGNOSIS >
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B
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79*
1
(G)
Ground
Room antenna 1 (+)
(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
80
(SB)
Ground
NATS antenna amp
(built in key slot)
Input/
Output
During waiting
Ignition switch is pressed
while inserting the key into
the key slot.
Just after pressing ignition
switch. Pointer of tester should
move.
81
(O)
Ground
NATS antenna amp
(built in key slot)
Input/
Output
During waiting
Ignition switch is pressed
while inserting the key into
the key slot.
Just after pressing ignition
switch. Pointer of tester should
move.
82
(BR)
Ground
Ignition relay [fuse
block (J/B)] control
Output
Ignition switch
OFF or ACC
0 V
ON
Battery voltage
83
(P)
Ground
Remote keyless entry
receiver communica-
tion
Input/
Output
During waiting
When operating either button on the key
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JMKIA0062GB
JMKIA0063GB
JMKIA0064GB
JMKIA0065GB
Revision: 2008 October
2009 Murano
MWI-90
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
87
(R)
Ground
Combination switch
INPUT 5
Input
Combination
switch
All switches OFF
(Wiper intermittent dial 4)
1.4 V
Front fog lamp switch ON
(Wiper intermittent dial 4)
1.3 V
Rear wiper switch ON
(Wiper intermittent dial 4)
1.3 V
Any of the conditions below
with all switches OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 6
• Wiper intermittent dial 7
1.3 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JPMIA0041GB
JPMIA0037GB
JPMIA0039GB
JPMIA0040GB
Revision: 2008 October
2009 Murano
MWI
BCM (BODY CONTROL MODULE)
MWI-91
< ECU DIAGNOSIS >
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88
(GR)
Ground
Combination switch
INPUT 3
Input
Combination
switch
All switches OFF
(Wiper intermittent dial 4)
1.4 V
Lighting switch HI
(Wiper intermittent dial 4)
1.3 V
Lighting switch 2ND
(Wiper intermittent dial 4)
1.3 V
Rear washer switch ON
(Wiper intermittent dial 4)
1.3 V
Any of the conditions below
with all switches OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 3
1.3 V
89
(BR)
Ground
Push-button ignition
switch (push switch)
Input
Push-button igni-
tion switch (push
switch)
Pressed
0 V
Not pressed
Battery voltage
90
(P)
Ground
CAN - L
Input/
Output
—
—
91
(L)
Ground
CAN - H
Input/
Output
—
—
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JPMIA0041GB
JPMIA0036GB
JPMIA0037GB
JPMIA0039GB
JPMIA0040GB
Revision: 2008 October
2009 Murano
MWI-92
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
92
(R)*
1
(L)*
2
Ground
Key slot illumination
Output
Key slot illumina-
tion
OFF
0 V
Blinking
6.5 V
ON
Battery voltage
93
(L)
Ground
ON indicator lamp
Output
Ignition switch
OFF or ACC
Battery voltage
ACC
0.2 V
ON
0 V
95
(L)
Ground
ACC relay control
Output
Ignition switch
OFF
0 V
ACC or ON
Battery voltage
96
(Y)
Ground
Control device (de-
tention switch) power
supply
Output
—
Battery voltage
97
(O)
Ground
Steering lock condi-
tion No. 1
Input
Steering lock
LOCK status
0 V
UNLOCK status
Battery voltage
98
(L)
Ground
Steering lock condi-
tion No. 2
Input
Steering lock
LOCK status
Battery voltage
UNLOCK status
0 V
99
(V)
Ground
Selector lever P posi-
tion switch
Input
Selector lever
P position
0 V
Any position other than P
Battery voltage
100*
1
(P)
Ground
Passenger door re-
quest switch
Input
Passenger door
request switch
ON (Pressed)
0 V
OFF (Not pressed)
1.0 V
101*
1
(W)
Ground
Driver door request
switch
Input
Driver door re-
quest switch
ON (Pressed)
0 V
OFF (Not pressed)
1.0 V
102
(Y)
Ground
Blower fan motor re-
lay control
Output
Ignition switch
OFF or ACC
0 V
ON
Battery voltage
103
(L)
Ground
Remote keyless entry
receiver power sup-
ply
Output
Ignition switch OFF
Battery voltage
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JPMIA0015GB
JPMIA0016GB
JPMIA0016GB
Revision: 2008 October
2009 Murano
MWI
BCM (BODY CONTROL MODULE)
MWI-93
< ECU DIAGNOSIS >
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B
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106
(Y)
Ground
Steering lock unit
power supply
Output
Ignition switch
OFF or ACC
Battery voltage
ON
0 V
107
(O)
Ground
Combination switch
INPUT 1
Input
Combination
switch
(Wiper intermit-
tent dial 4)
All switches OFF
1.4 V
Turn signal switch LH
1.3 V
Turn signal switch RH
1.3 V
Front wiper switch LO
1.3 V
Front washer switch ON
1.3 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JPMIA0041GB
JPMIA0037GB
JPMIA0036GB
JPMIA0038GB
JPMIA0039GB
Revision: 2008 October
2009 Murano
MWI-94
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
108
(P)
Ground
Combination switch
INPUT 4
Input
Combination
switch
All switches OFF
(Wiper intermittent dial 4)
1.4 V
Lighting switch AUTO
(Wiper intermittent dial 4)
1.3 V
Lighting switch 1ST
(Wiper intermittent dial 4)
1.3 V
Rear wiper switch INT
(Wiper intermittent dial 4)
1.3 V
Any of the conditions below
with all switches OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 5
• Wiper intermittent dial 6
1.3 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JPMIA0041GB
JPMIA0038GB
JPMIA0036GB
JPMIA0040GB
JPMIA0039GB
Revision: 2008 October
2009 Murano
MWI
BCM (BODY CONTROL MODULE)
MWI-95
< ECU DIAGNOSIS >
C
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B
A
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109
(SB)
Ground
Combination switch
INPUT 2
Input
Combination
switch
(Wiper intermit-
tent dial 4)
All switches OFF
1.4 V
Lighting switch PASS
1.3 V
Lighting switch 2ND
1.3 V
Front wiper switch INT/
AUTO
1.3 V
Front wiper switch HI
1.3 V
110
(G)
Ground
Hazard switch
Input
Hazard switch
ON
0 V
OFF
1.1 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JPMIA0041GB
JPMIA0037GB
JPMIA0036GB
JPMIA0038GB
JPMIA0040GB
JPMIA0012GB
Revision: 2008 October
2009 Murano
MWI-96
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
111
(LG)
Ground
Steering lock unit
communication
Input/
Output
Steering lock
LOCK status
Battery voltage
LOCK or UNLOCK
For 15 seconds after UN-
LOCK
Battery voltage
15 seconds or later after
UNLOCK
0 V
112
(R)
Ground
Rain sensor serial
link
Input/
Output
Ignition switch ON
8.7 V
113*
3
(O)
Ground
Optical sensor
Input
Ignition switch
ON
When bright outside of the
vehicle
Close to 5 V
When dark outside of the
vehicle
Close to 0 V
116
(GR)
Ground
Stop lamp switch 1
Input
—
Battery voltage
118
(L)
Ground
Stop lamp switch 2
Input
Stop lamp switch
OFF (Brake pedal is not
depressed)
0 V
ON (Brake pedal is de-
pressed)
Battery voltage
119*
1
(W)
Ground
Front door lock as-
sembly driver side
(Unlock sensor)
Input
Driver door
LOCK status (unlock sen-
sor switch OFF)
1.1 V
UNLOCK status (unlock
sensor switch ON)
0 V
121
(Y)
Ground
Key slot switch
Input
When the key is inserted into key slot
Battery voltage
When the key is not inserted into key slot
0 V
122
(R)
Ground
ACC feedback
Input
Ignition switch
OFF
0 V
ACC or ON
Battery voltage
123
(G)
Ground
IGN feedback
Input
Ignition switch
OFF or ACC
0 V
ON
Battery voltage
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
–
JMKIA0066GB
JPMIA0156GB
JPMIA0012GB
Revision: 2008 October
2009 Murano
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