Nissan Teana J32. Manual — part 1235
WCS
WARNING CHIME SYSTEM
WCS-7
< FUNCTION DIAGNOSIS >
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LIGHT REMINDER WARNING CHIME : System Diagram
INFOID:0000000003838695
LIGHT REMINDER WARNING CHIME : System Description
INFOID:0000000003838696
DESCRIPTION
With ignition switch in the OFF or ACC position, when the driver door is open or the lighting switch is the 1st or
2nd position, the light warning chime will sound.
• BCM detects ignition switch in the OFF or ACC position, front door switch (driver side) ON, and lighting
switch in 1st or 2nd position. Then the BCM transmits the buzzer output signal (light reminder warning
chime) to combination meter with CAN communication line.
• When combination meter receives buzzer output signal (light reminder warning chime), it sounds the buzzer.
WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled.
• Ignition switch is in the OFF or ACC
• Lighting switch is in the 1st or 2nd position
• Front door switch (driver side) is ON
WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions is fulfilled.
• Lighting switch OFF
• Ignition switch ON
• Front door switch (driver side) is OFF
JPNIA0749GB
WCS-8
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
LIGHT REMINDER WARNING CHIME : Component Parts Location
INFOID:0000000003900514
LIGHT REMINDER WARNING CHIME : Component Description
INFOID:0000000003838698
PARKING BRAKE RELEASE WARNING CHIME
1.
Front door switch (driver side)
2.
Combination switch
(Lighting switch)
3.
Parking brake switch
4.
BCM
5.
Combination meter
A.
Behind the combination meter
JPNIA1026ZZ
Unit
Description
Combination meter
Receives a buzzer output signal from the BCM and sounds the buzzer.
BCM
Judges the light warning conditions from the signals provided by various switches and transmits a
buzzer output signal to the combination meter via CAN communication line if necessary.
Combination switch
(Lighting switch)
Transmits the lighting switch position signal to BCM.
Front door switch (driver side)
Transmits the door switch signal to BCM.
WCS
WARNING CHIME SYSTEM
WCS-9
< FUNCTION DIAGNOSIS >
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PARKING BRAKE RELEASE WARNING CHIME : System Diagram
INFOID:0000000003838699
PARKING BRAKE RELEASE WARNING CHIME : System Description
INFOID:0000000003838700
DESCRIPTION
Parking brake release warning chime judges the remaining parking brake according to the vehicle speed sig-
nal received from the ABS actuator and electric unit (control unit) via CAN communication and the parking
brake switch signal from parking brake switch to sound the warning buzzer.
WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled.
• Vehicle speed is 7 km/h (4.3 MPH) or higher
• Parking brake switch ON
WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions are fulfilled.
• Vehicle speed is approximately 3 km/h (1.9 MPH) or less
• Parking brake switch OFF
JPNIA0751GB
WCS-10
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
PARKING BRAKE RELEASE WARNING CHIME : Component Parts Location
INFOID:0000000003900515
PARKING BRAKE RELEASE WARNING CHIME : Component Description
INFOID:0000000003838702
1.
Front door switch (driver side)
2.
Combination switch
(Lighting switch)
3.
Parking brake switch
4.
BCM
5.
Combination meter
A.
Behind the combination meter
JPNIA1026ZZ
Unit
Description
Combination meter
Judges the remaining parking brake according to the vehicle speed signal received from the ABS
actuator and electric unit (control unit) via CAN communication and the parking brake switch signal
from parking brake switch and sounds the warning buzzer.
ABS actuator and electric unit
(control unit)
Transmits the vehicle speed signal to the combination meter via CAN communication.
Parking brake switch
Transmits the parking brake switch signal to the combination meter.
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