Nissan March K13. Manual — part 661
WCS
COMPONENT PARTS
WCS-5
< SYSTEM DESCRIPTION >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Combination Meter
INFOID:0000000005887664
The buzzer (1) for the warning chime system is integrated in the
combination meter.
TCM (A/T models without ABS)
Transmits the vehicle speed signal to the combination meter via CAN communication.
Combination switch
(Lighting switch)
Transmits the combination switch signal to BCM.
Front door switch (driver side)
Transmits the driver side door switch signal to BCM.
Key switch
Transmits the key switch signal to BCM.
Parking brake switch
Transmits the parking brake switch signal to the combination meter.
Unit
Description
JSNIA2928ZZ
WCS-6
< SYSTEM DESCRIPTION >
SYSTEM
SYSTEM
WARNING CHIME SYSTEM
WARNING CHIME SYSTEM : System Diagram
INFOID:0000000005887665
WARNING CHIME SYSTEM : System Description
INFOID:0000000005887666
COMBINATION METER
The combination meter sounds the alarm buzzer installed in the combination meter when receiving the buzzer
output signal transmitted from each unit.
BCM
BCM receives signals from various units and transmits a buzzer output signal to the combination meter via
CAN communication if it judges that the warning buzzer should be activated.
WARNING CHIME FUNCTION LIST
JSNIA2930GB
Warning functions
Out line
Warning judgment unit
Refer to
Parking brake release warning chime
The warning chime sounds when the ignition
switch is in ON position with the parking brake
in operation and the vehicle speed 7 km/h (4.3
MPH) or more.
Combination meter
WCS-9,
"PARKING
BRAKE RE-
LEASE WARN-
ING CHIME :
System De-
scription"
WCS
SYSTEM
WCS-7
< SYSTEM DESCRIPTION >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
WARNING CHIME SYSTEM : Fail-Safe
INFOID:0000000005887667
FAIL-SAFE
The combination meter activates the fail-safe control if CAN communication with each unit is malfunctioning.
Light reminder warning chime
The warning chime sounds when the ignition
switch is in OFF or ACC position with the com-
bination switch (lighting switch) in the 1st or
2nd position and the driver side door open.
BCM
WCS-10,
"LIGHT RE-
MINDER
WARNING
CHIME : Sys-
tem Descrip-
tion"
Key warning chime (Without intelligent
key)
The warning chime sounds when the ignition
switch is in OFF or ACC position with the key
inserted and the driver side door open.
BCM
WCS-12, "KEY
WARNING
CHIME : Sys-
tem Descrip-
tion"
Warning functions
Out line
Warning judgment unit
Refer to
Function
Specifications
Speedometer
Reset to zero by suspending communication.
Tachometer
Engine coolant temperature gauge
Illumination control
When suspending communication, changes to nighttime mode.
Shift position indicator
The indicator turns OFF by suspending communication.
Information display
Instantaneous fuel warning
• When reception time of an abnormal signal is 2 seconds or
less, the last received datum is used for calculation to indi-
cate the result.
• When reception time of an abnormal signal is more than two
seconds, the last result calculated during normal condition is
indicated.
Average fuel consumption
Possible driving distance
Average vehicle speed
Buzzer
The buzzer turns off by suspending communication.
WCS-8
< SYSTEM DESCRIPTION >
SYSTEM
PARKING BRAKE RELEASE WARNING CHIME
PARKING BRAKE RELEASE WARNING CHIME : System Diagram
INFOID:0000000005887672
MODELS WITH ABS
A/T MODELS WITHOUT ABS
Warning lamp/indicator lamp
ABS warning lamp
The lamp turns ON by suspending communication.
ESP OFF indicator lamp
SLIP indicator lamp
EPS warning lamp
Brake warning lamp
High beam indicator lamp
The lamp turns OFF by suspending communication.
Turn signal indicator lamp
Door warning lamp
Light indicator lamp
Engine start operation indicator lamp
Shift P warning lamp
Oil pressure warning lamp
Malfunction indicator
CRUISE indicator lamp
SET indicator lamp
Speed limiter indicator lamp
SPORT indicator lamp
Key warning lamp
DPF (Diesel Particulate Filter) warn-
ing lamp
Glow indicator lamp
Function
Specifications
JSNIA2422GB
JSNIA2931GB
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