2014 NISSAN TEANA brake light

WCS-2
Component Inspection ............................................29
SYMPTOM DIAGNOSIS .............................30
WARNING CHIME SYST EM SYMPTOMS ........30
Symptom Table ................................................... ...30
THE PARKING BRAKE RELEASE WARNING
CONTINUES SOUNDING, OR DOES NOT
SOUND ........................ ......................................
31
Description ........................................................... ...31
Diagnosis Procedure ............................................ ...31
THE LIGHT REMINDER WARNING DOES
NOT SOUND ................................................... ...
32
Description ........................................................... ...32
Diagnosis Procedure ...............................................32
THE SEAT BELT WARNING CONTINUES
SOUNDING, OR DOES NOT SOUND ............ ...
33
Description ........................................................... ...33
Diagnosis Procedure ...............................................33
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

WCS-4
< SYSTEM DESCRIPTION >
COMPONENT PARTS
SYSTEM DESCRIPTION
COMPONENT PARTS
Component Parts LocationINFOID:0000000009462877
Component DescriptionINFOID:0000000009462878
1. Combination switch (lighting and turn signal switch) 2. Combination meter 3. Seat belt buckle switch LH
4. Front door switch LH 5. BCM (view with combination meter removed)6. Parking brake switch
(view with lower in strument panel LH
removed)
7. ABS actuator and electric unit (control unit)
AWNIA2649ZZ
Unit Description
Combination switch (lighting
and turn signal switch) Transmits the lighting switch signal to the BCM.
Combination meter • Receives a buzzer output signal from the BCM with CAN communication and sounds the buzz-
er.
• Receives the seat belt buckle switch signal from the seat belt buckle switch LH (driver seat) and transmits it to the BCM via CAN communication.
• Judges whether the parking brake is released using the vehicle speed signal and the parking brake switch signal, and sounds the buzzer if necessary.
BCM Based on the signals received from various units and switches, transmits the buzzer output signal
to the combination meter via CAN communication.
Front door switch LH Transmits the front door switch LH signal to the BCM.
Seat belt buckle switch LH
(driver seat) Transmits the seat belt buckle switch LH (driver seat) signal to the combination meter.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

WCS
SYSTEMWCS-7
< SYSTEM DESCRIPTION >
C
D E
F
G H
I
J
K L
M B
A
O P
WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions is fulfilled.• Lighting switch OFF
• Ignition switch ON
• Front door switch LH is OFF
SEAT BELT WARNING CHIME
SEAT BELT WARNING CHIME : System DiagramINFOID:0000000009462883
SEAT BELT WARNING CHIME : System DescriptionINFOID:0000000009462884
DESCRIPTION
With ignition switch turned ON and driver seat belt unfastened, seat belt warning chime will sound for approxi-
mately 6 seconds.
• BCM receives seat belt buckle switch LH (driver seat) signal from combination meter via CAN communica- tion.
• BCM detects ignition switch turned ON and seat belt buckle switch LH (driver seat) is ON, and then transmits
buzzer output signal (seat belt warning chime) to combination meter via CAN communication.
• When combination meter receives buzzer output signal (seat belt warning chime), it sounds the buzzer.
WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled• Ignition switch OFF→ON
• Seat buckle switch LH (driver seat) is ON (driver seat belt not fastened)
WARNING CANCEL CONDITIONS
Cancels the warning if any of the following conditions is fulfilled.• Ignition switch OFF
• Seat buckle switch LH (driver seat) is OFF (driver seat belt fastened)
• 90 seconds have passed since the start of the warning
PARKING BRAKE RELEASE WARNING CHIME
PARKING BRAKE RELEASE WARNING CHIME : System DiagramINFOID:0000000009462885
PARKING BRAKE RELEASE WARNING CHIME : System DescriptionINFOID:0000000009462886
DESCRIPTION
AWNIA2652GB
AWNIA2578GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

WCS-10
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (METER)
Refer to MWI-27, "DTC Index".
DATA MONITOR
Display Item List
X: Applicable
Display item [Unit] MAIN
SIGNALS Description
SPEED METER
[mph or km/h] X Displays the value of vehicle speed signal.
SPEED OUTPUT
[mph or km/h] X Vehicle speed signal value transmitted to other units via CAN communication.
ODO OUTPUT
[mph or km/h] Odometer signal value transmitted to other units via CAN communication.
TACHO METER
[rpm] X Value of the engine speed signal received from ECM via CAN communication.
FUEL METER
[L] X Fuel level indicated on combination meter.
W TEMP METER
[ ° F] or [ °C] X Displays the value of engine coolant temperature signal, which is input from ECM.
ABS W/L
[On/Off] Displays [ON/OFF] condition of ABS warning indicator.
VDC/TCS IND
[ON/OFF] Displays [ON/OFF] condition of VDC OFF indicator lamp.
SLIP IND
[ON/OFF] Displays [ON/OFF] condition of SLIP indicator lamp.
BRAKE W/L
[ON/OFF] Displays [ON/OFF] condition of brake warning indicator.
DOOR W/L
[ON/OFF] Displays [ON/OFF] condition of door warning message.
TRUNK/GLAS-H
[On/Off] Displays [ON/OFF] condition of trunk warning message.
HI-BEAM IND
[ON/OFF] Displays [ON/OFF] condition of high beam indicator.
TURN IND
[On/Off] Displays [ON/OFF] condition of turn indicator.
FR FOG IND
[On/Off] Displays [ON/OFF] condition of front fog lamp indicator.
LIGHT IND
[On/Off] Displays [ON/OFF] condition of light indicator.
OIL W/L
[ON/OFF] Displays [ON/OFF] condition of low oil pressure warning message.
MIL
[ON/OFF] Displays [ON/OFF] condition of malfunction indicator.
CRUISE IND
[Off] Displays [ON/OFF]
condition of CRUISE indicator in the information display.
CRUISE W/L
[ON/OFF] Displays [ON/OFF] condition of
tire CRUISE warning message.
CVT IND
[Off] Displays [ON/OFF] condition of CVT indicator in the information display.
SET IND
[On/Off] Displays [ON/OFF] condition of SET indicator in the information display.
O/D OFF IND
[ON/OFF] Displays [ON/OFF] condition of O/D OFF indicator.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

WCS-12
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (METER)
SPECIAL FUNCTION
Special menu
W/L ON HISTORY
• “W/L ON HISTORY” indicates the “TIME” w hen the warning/ indicator lamp is turned on.
• The “TIME” above is:
- 0: The condition that the warning/indicator lamp has been turned on 1 or more times after starting the engine
and waiting for 30 seconds.
- 1 - 39: The number of times the engine was restarted after the 0 condition.
- NO W/L ON HISTORY: No warning/ indicator lamp history is stored.
NOTE:
• W/L ON HISTORY is not stored for approximately 30 seconds after the engine starts.
• Brake warning lamp does not store any history when the parking brake is applied or the brake fluid level gets
low.
LDW IND
[ON/OFF] Displays [ON/OFF] condition of LDW warning indicator message in the informa-
tion display.
TPMS MALF
[ON/OFF] Displays [ON/OFF] condition of TPMS warning indicator.
Display item [Unit]
MAIN
SIGNALS Description
Display item Description
W/L ON HISTORY Lighting history of warning lamp and indicator lamp can be checked.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

WCS-30
< SYMPTOM DIAGNOSIS >
WARNING CHIME SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
WARNING CHIME SYSTEM SYMPTOMS
Symptom TableINFOID:0000000009462903
CAUTION:
Perform the self-diagnosis with CONSULT before th e symptom diagnosis. Perform the trouble diagno-
sis if any DTC is detected.
Symptom Possible cause Inspection item
The light reminder warning does not sound. • Harness between BCM and front
door switch LH
• Front door switch LH
•BCM
• Combination meter Refer to
WCS-32
.
The parking brake release warning continues sounding
or does not sound. • Harness between combination
meter and parking brake switch
• Parking brake switch
•BCM
• Combination meter Refer to
WCS-31
.
The seat belt warning continues sounding or does not
sound. • Harness between combination
meter and seat belt buckle switch
LH (driver seat)
• Seat belt buckle switch LH (driver seat)
•BCM
• Combination meter Refer to
WCS-33
.
Warning chime does not sound at all. •BCM
• Combination meter Refer to
WCS-27
.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM