Nissan Murano Z50 (2003 year). Manual — part 28
BCM (BODY CONTROL MODULE)
BCS-7
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BCS
Revision; 2004 April
2003 Murano
MAJOR COMPONENTS AND CONTROL SYSTEM
System
Input
Output
Remote keyless entry system
key fob
●
All-door locking actuator
●
Back door lock actuator
●
Turn signal lamp (LH, RH)
Power door lock system
●
Power window main switch (door lock
and unlock switch)
●
Power window sub switch (passenger
side) (door lock and unlock switch)
All-door locking actuator
Power supply (IGN) to power window, sunroof
Ignition power supply
Power supply to power window and sun-
roof system
Power supply (BAT) to power window, sunroof
and power seat
Battery power supply
Power supply to power window, sunroof
system and power seat
Panic alarm
●
Key switch
●
Remote controller
IPDM E/R
Theft warning system
●
All-door locking actuator
●
Back door lock actuator
IPDM E/R
Auto light system
●
Optical sensor
●
Combination switch
IPDM E/R
Battery saver control
Ignition switch
Combination switch
IPDM E/R
Headlamp
Combination switch
IPDM E/R
Day time light system
●
Engine speed signal
●
Ignition switch
●
Combination switch
IPDM E/R
Tail lamp
Combination switch
IPDM E/R
Fog lamp
Combination switch
IPDM E/R
Turn signal lamp
Combination switch
●
Turn signal lamp
●
Combination meter
Hazard lamp
Hazard switch
●
Turn signal lamp
●
Combination meter
Room lamp timer
●
Key switch
●
key fob
●
Power window main switch (door lock
and unlock switch)
●
Front door switch driver side
●
All-door switch
Interior room lamp
Key warning chime
●
Key switch
●
Front door switch driver side
Combination meter (warning buzzer)
Light warning chime
●
Combination switch
●
Key switch
●
Front door switch driver side
Combination meter (warning buzzer)
Seat belt warning chime
Combination meter
[Seat belt buckle (driver side) switch]
Combination meter (warning buzzer)
Vehicle-speed-sensing intermittent wiper
●
Combination switch
●
Combination meter
IPDM E/R
Rear window defogger
Rear window defogger switch
IPDM E/R
Air conditioner switch signal
Unified meter and A/C amp.
ECM
Blower fan switch signal
Unified meter and A/C amp.
ECM
BCS-8
BCM (BODY CONTROL MODULE)
Revision; 2004 April
2003 Murano
CAN Communication System Description
AKS004CE
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Modern
vehicles are equipped with many electronic control units and each control unit shares information and links
with other control units during operation (not independent). In CAN communication, control units are con-
nected with 2 communication lines (CAN H line, CAN L line) allowing a high rate of information transmission
with less wiring. Each control unit transmits/receives data but selectively reads required data only.
CAN Communication Unit For 2WD Models
AKS007PS
Go to CAN system, when selecting your car model from the following table.
×
: Applicable
Body type
Wagon
Axle
2WD
Engine
VQ35DE
Transmission
CVT
Brake control
ABS
VDC
Low tire pressure warning
system
×
×
×
×
×
×
×
×
Navigation system
×
×
×
×
×
×
×
×
Automatic drive positioner
×
×
×
×
×
×
×
×
CAN communication unit
ECM
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
TCM
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Low tire pressure warning
control unit
×
×
×
×
×
×
×
×
Display unit
×
×
×
×
×
×
×
×
Display control unit
×
×
×
×
×
×
×
×
Data link connector
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
BCM
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Unified meter and A/C amp.
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Steering angle sensor
×
×
×
×
×
×
×
×
Driver seat control unit
×
×
×
×
×
×
×
×
ABS actuator and electric
unit (control unit)
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
IPDM E/R
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
CAN communication type
BCS-9, "TYPE 1/TYPE 2/TYPE 3/TYPE 4/TYPE
BCM (BODY CONTROL MODULE)
BCS-9
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BCS
Revision; 2004 April
2003 Murano
TYPE 1/TYPE 2/TYPE 3/TYPE 4/TYPE 5/TYPE 6/TYPE 7/TYPE 8
System Diagram
●
Type1
●
Type2
●
Type3
SKIA4902E
SKIA4903E
SKIA4904E
BCS-10
BCM (BODY CONTROL MODULE)
Revision; 2004 April
2003 Murano
●
Type4
●
Type5
●
Type6
SKIA4905E
SKIA4906E
SKIA4907E
BCM (BODY CONTROL MODULE)
BCS-11
C
D
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F
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A
B
BCS
Revision; 2004 April
2003 Murano
●
Type7
●
Type8
SKIA4908E
SKIA4909E
BCS-12
BCM (BODY CONTROL MODULE)
Revision; 2004 April
2003 Murano
Input/output Signal Chart
T: Transmit R: Receive
Signals
ECM
TCM
Low
tire
pres-
sure
warn-
ing
control
unit
Dis-
play
unit
Dis-
play
control
unit
BCM
Uni-
fied
meter
and A/
C amp.
Driver
seat
control
unit
ABS
actua-
tor and
elec-
tric unit
(con-
trol
unit)
IPDM
E/R
Engine speed signal
T
R
R
R
R
Engine status signal
T
R
Engine coolant temperature signal
T
R
CVT position indicator signal
T
R
Second position signal
R
T
Second position indicator signal
T
R
Engine and CVT integrated control
signal
T
R
R
T
Accelerator pedal position signal
T
R
Closed throttle position signal
T
R
Wide open throttle position signal
T
R
Key switch signal
T
R
Ignition switch signal
T
R
R
P range signal
T
R
Stop lamp switch signal
R
T
Fuel consumption monitor signal
T
R
CVT self-diagnosis signal
R
T
ABS operation signal
R
T
Air conditioner switch signal
R
T
A/C compressor request signal
T
R
A/C compressor feedback signal
T
R
Blower fan motor switch signal
R
T
A/C control signal
T
T
R
R
R
T
Cooling fan speed request signal
T
R
Position lights request signal
T
R
R
Low beam request signal
T
R
Low beam status signal
R
T
High beam request signal
T
R
R
High beam status signal
R
T
Front fog lights request signal
T
R
Vehicle speed signal
R
R
T
R
R
R
R
T
R
Sleep request 1 signal
T
R
Sleep request 2 signal
T
R
Door switch signal
R
T
R
R
T
R
R
R
Turn indicator signal
T
R
BCM (BODY CONTROL MODULE)
BCS-13
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BCS
Revision; 2004 April
2003 Murano
Key fob ID signal
T
R
Key fob door unlock signal
T
R
Seat belt buckle switch signal
R
T
Oil pressure switch signal
R
T
T
R
Buzzer output signal
T
R
Fuel level sensor signal
R
T
Fuel level low warning signal
R
R
T
Malfunction indicator lamp signal
T
R
ASCD SET lamp signal
T
R
ASCD CRUISE lamp signal
T
R
Input shaft revolution signal
R
T
Output shaft revolution signal
R
T
Front wiper request signal
T
R
Front wiper stop position signal
R
T
Rear window defogger switch signal
T
R
Rear window defogger control signal
R
R
R
T
Hood switch signal
R
T
Theft warning horn request signal
T
R
Horn chirp signal
T
R
Tire pressure signal
T
R
Tire pressure data signal
T
R
R
ABS warning lamp signal
R
T
Brake warning lamp signal
R
T
System setting signal
T
T
R
Parking brake switch signal
R
T
Signals
ECM
TCM
Low
tire
pres-
sure
warn-
ing
control
unit
Dis-
play
unit
Dis-
play
control
unit
BCM
Uni-
fied
meter
and A/
C amp.
Driver
seat
control
unit
ABS
actua-
tor and
elec-
tric unit
(con-
trol
unit)
IPDM
E/R
BCS-14
BCM (BODY CONTROL MODULE)
Revision; 2004 April
2003 Murano
TYPE 9/TYPE10/TYPE 11/TYPE 12/TYPE 13/TYPE 14/TYPE 15/TYPE 16
System Diagram
●
Type9
●
Type10
●
Type11
SKIA4910E
SKIA4911E
SKIA4912E
BCM (BODY CONTROL MODULE)
BCS-15
C
D
E
F
G
H
I
J
L
M
A
B
BCS
Revision; 2004 April
2003 Murano
●
Type12
●
Type13
●
Type14
SKIA4913E
SKIA4914E
SKIA4915E
BCS-16
BCM (BODY CONTROL MODULE)
Revision; 2004 April
2003 Murano
●
Type15
●
Type16
SKIA4916E
SKIA4917E
BCM (BODY CONTROL MODULE)
BCS-17
C
D
E
F
G
H
I
J
L
M
A
B
BCS
Revision; 2004 April
2003 Murano
Input/output Signal Chart
T: Transmit R: Receive
Signals
ECM
TCM
Low
tire
pres-
sure
warn-
ing
con-
trol
unit
Dis-
play
unit
Dis-
play
con-
trol
unit
BCM
Uni-
fied
meter
and A/
C
amp.
Steer-
ing
angle
sen-
sor
Driver
seat
con-
trol
unit
ABS
actua-
tor
and
elec-
tric
unit
(con-
trol
unit)
IPDM
E/R
Engine speed signal
T
R
R
R
R
R
Engine status signal
T
R
Engine coolant temperature signal
T
R
Engine and CVT integrated control
signal
T
R
R
T
Accelerator pedal position signal
T
R
R
Closed throttle position signal
T
R
Wide open throttle position signal
T
R
Key switch signal
T
R
Ignition switch signal
T
R
R
P range signal
T
R
R
Stop lamp switch signal
R
T
VDC operation signal
R
T
Second position indicator signal
T
R
R
Second position signal
R
T
Fuel consumption monitor signal
T
R
CVT self-diagnosis signal
R
T
Input shaft revolution signal
R
T
R
Output shaft revolution signal
R
T
R
Air conditioner switch signal
R
T
A/C compressor request signal
T
R
A/C compressor feedback signal
T
R
Blower fan motor switch signal
R
T
A/C control signal
T
T
R
R
R
T
Cooling fan speed request signal
T
R
Position lights request signal
T
R
R
Low beam request signal
T
R
Low beam status signal
R
T
High beam request signal
T
R
R
High beam status signal
R
T
Front fog lights request signal
T
R
Vehicle speed signal
R
R
T
R
R
R
R
T
R
Sleep request 1 signal
T
R
Sleep request 2 signal
T
R
BCS-18
BCM (BODY CONTROL MODULE)
Revision; 2004 April
2003 Murano
Door switch signal
R
T
R
R
T
R
R
R
Turn indicator signal
T
R
Key fob ID signal
T
R
Key fob door unlock signal
T
R
Seat belt buckle switch signal
R
T
Oil pressure switch signal
R
T
T
R
Buzzer output signal
T
R
Fuel level sensor signal
R
T
Fuel level low warning signal
R
R
T
Malfunction indicator signal
T
R
ASCD SET lamp signal
T
R
ASCD CRUISE lamp signal
T
R
Front wiper request signal
T
R
Front wiper stop position signal
R
T
Rear window defogger switch signal
T
R
Rear window defogger control signal
R
R
R
T
Hood switch signal
R
T
Theft warning horn request signal
T
R
Horn chirp signal
T
R
Steering angle sensor signal
T
R
Tire pressure signal
T
R
Tire pressure data signal
T
R
R
CVT position indicator signal
T
R
R
ABS warning lamp signal
R
T
VDC OFF indicator lamp signal
R
T
SLIP indicator lamp signal
R
T
Brake warning lamp signal
R
T
System setting signal
T
T
R
Parking brake switch signal
R
T
Signals
ECM
TCM
Low
tire
pres-
sure
warn-
ing
con-
trol
unit
Dis-
play
unit
Dis-
play
con-
trol
unit
BCM
Uni-
fied
meter
and A/
C
amp.
Steer-
ing
angle
sen-
sor
Driver
seat
con-
trol
unit
ABS
actua-
tor
and
elec-
tric
unit
(con-
trol
unit)
IPDM
E/R
BCM (BODY CONTROL MODULE)
BCS-19
C
D
E
F
G
H
I
J
L
M
A
B
BCS
Revision; 2004 April
2003 Murano
CAN Communication Unit For AWD Models
AKS007PT
Go to CAN system, when selecting your car model from the following table.
×
: Applicable
TYPE 17/TYPE 18/TYPE 19/TYPE 20/TYPE 21/TYPE 22/TYPE 23/TYPE 24
System Diagram
●
Type17
Body type
Wagon
Axle
AWD
Engine
VQ35DE
Transmission
CVT
Brake control
ABS
VDC
Low tire pressure warning
system
×
×
×
×
×
×
×
×
Navigation system
×
×
×
×
×
×
×
×
Automatic drive positioner
×
×
×
×
×
×
×
×
CAN communication unit
ECM
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
TCM
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Low tire pressure warning
control unit
×
×
×
×
×
×
×
×
Display unit
×
×
×
×
×
×
×
×
Display control unit
×
×
×
×
×
×
×
×
Data link connector
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
BCM
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Unified meter and A/C amp.
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Steering angle sensor
×
×
×
×
×
×
×
×
Driver seat control unit
×
×
×
×
×
×
×
×
AWD control unit
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
ABS actuator and electric
unit (control unit)
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
IPDM E/R
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
CAN communication type
BCS-19, "TYPE 17/TYPE 18/TYPE 19/TYPE 20/
TYPE 21/TYPE 22/TYPE 23/TYPE 24"
BCS-25, "TYPE 25/TYPE26/TYPE 27/TYPE 28/
TYPE 29/TYPE 30/TYPE 31/TYPE 32"
SKIA4918E
BCS-20
BCM (BODY CONTROL MODULE)
Revision; 2004 April
2003 Murano
●
Type18
●
Type19
●
Type20
SKIA4919E
SKIA4920E
SKIA4921E
BCM (BODY CONTROL MODULE)
BCS-21
C
D
E
F
G
H
I
J
L
M
A
B
BCS
Revision; 2004 April
2003 Murano
●
Type21
●
Type22
●
Type23
SKIA4922E
SKIA4923E
SKIA4924E
BCS-22
BCM (BODY CONTROL MODULE)
Revision; 2004 April
2003 Murano
●
Type24
SKIA4925E
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