Nissan Sentra. Manual — part 109
BCS-6
< SYSTEM DESCRIPTION >
[WITH INTELLIGENT KEY SYSTEM]
COMPONENT PARTS
SYSTEM DESCRIPTION
COMPONENT PARTS
BODY CONTROL SYSTEM
BODY CONTROL SYSTEM : Component Parts Location
INFOID:0000000009757296
COMBINATION SWITCH READING SYSTEM
COMBINATION SWITCH READING SYSTEM : Component Parts Location
INFOID:0000000009757297
1.
BCM (view with instrument panel re-
moved)
AWMIA1355ZZ
AWMIA1358ZZ
BCS
COMPONENT PARTS
BCS-7
< SYSTEM DESCRIPTION >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
POWER CONSUMPTION CONTROL SYSTEM
POWER CONSUMPTION CONTROL SYSTEM : Component Parts Location
INFOID:0000000009757298
1.
BCM (view with combination meter
removed)
2.
Combination switch (lighting and
turn signal) (without fog lamps)
3.
Combination switch (lighting and
turn signal) (with fog lamps)
4.
Combination switch (wiper and
washer)
1
IPDM E/R
2
BCM (view with instrument panel re-
moved)
3
Combination meter
AWMIA1357ZZ
BCS-8
< SYSTEM DESCRIPTION >
[WITH INTELLIGENT KEY SYSTEM]
SYSTEM
SYSTEM
BODY CONTROL SYSTEM
BODY CONTROL SYSTEM : System Description
INFOID:0000000009757299
OUTLINE
• BCM (Body Control Module) controls the various electrical components. It inputs the information required to
the control from CAN communication and the signal received from each switch and sensor.
• BCM has combination switch reading function for reading the operation status of combination switches (light,
turn signal, wiper and washer) in addition to a function for controlling the operation of various electrical com-
ponents. It also has the signal transmission function as the passed point of signal and the power saving con-
trol function that reduces the power consumption with the ignition switch OFF.
• BCM is equipped with the diagnosis function that performs the diagnosis with CONSULT and various set-
tings.
BCM CONTROL FUNCTION LIST
System
Reference
Combination switch reading system
BCS-9, "COMBINATION SWITCH READING SYSTEM :
System Description"
Signal buffer system
BCS-13, "SIGNAL BUFFER SYSTEM : System Description"
Power consumption control system
BCS-13, "POWER CONSUMPTION CONTROL SYSTEM :
System Description"
Auto light system (if equipped)
EXL-9, "AUTO LIGHT SYSTEM : System Description"
Headlamp system
EXL-8, "HEADLAMP SYSTEM : System Description"
Daytime light system (if equipped)
EXL-9, "DAYTIME RUNNING LIGHT SYSTEM : System De-
scription"
Turn signal and hazard warning lamp system
EXL-10, "TURN SIGNAL AND HAZARD WARNING LAMPS
: System Description"
Parking, license plate and tail lamps system
EXL-11, "PARKING, LICENSE PLATE AND TAIL LAMPS :
System Description"
Front fog lamp system (if equipped)
EXL-10, "FRONT FOG LAMP SYSTEM : System Descrip-
tion"
Exterior lamp battery saver system
EXL-8, "HEADLAMP SYSTEM : System Description"
Interior room lamp control system
INL-8, "INTERIOR ROOM LAMP CONTROL SYSTEM : Sys-
tem Description"
Interior room lamp battery saver system
INL-8, "INTERIOR ROOM LAMP CONTROL SYSTEM : Sys-
tem Description"
Front wiper and washer system
Rear window defogger system
Manual air conditioning system (if equipped)
Automatic air conditioning system (if equipped)
Warning chime system
WCS-6, "WARNING CHIME SYSTEM : System Description"
Power door lock system
Trunk lid opener system
Nissan vehicle immobilizer system (NVIS)
SEC-14, "NISSAN ANTI-THEFT SYSTEM : System Descrip-
tion"
Vehicle security system
SEC-16, "VEHICLE SECURITY SYSTEM : System Descrip-
tion"
Panic alarm
BCS
SYSTEM
BCS-9
< SYSTEM DESCRIPTION >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
COMBINATION SWITCH READING SYSTEM
COMBINATION SWITCH READING SYSTEM : System Diagram
INFOID:0000000009757300
COMBINATION SWITCH READING SYSTEM : System Description
INFOID:0000000009757301
OUTLINE
• BCM reads the status of the combination switch (light, turn signal, wiper and washer) and recognizes the
status of each switch.
• BCM has a combination of 5 output terminals (OUTPUT 1 - 5) and 5 input terminals (INPUT 1 - 5). It reads a
maximum of 20 switch states.
COMBINATION SWITCH MATRIX
Intelligent Key system/engine start system
Door lock function
DLK-25, "DOOR LOCK FUNCTION : System Description"
Trunk open function
DLK-27, "TRUNK OPEN FUNCTION : System Description"
Warning function
DLK-31, "WARNING FUNCTION : System Description"
Key reminder function
DLK-30, "KEY REMINDER FUNCTION : System Descrip-
tion"
Power window system
RAP (retained accessory power) system
BCS-27, "RETAINED PWR : CONSULT Function (BCM - RE-
TAINED PWR)"
TPMS (tire pressure monitoring system)
WT-8, "TIRE PRESSURE MONITORING SYSTEM : System
Description"
System
Reference
AWMIA1359GB
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