2007 NISSAN TIIDA Service Repair Manual

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NISSAN TIIDA 2007 Service Repair Manual WCS-6
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
WARNING CHIME SYSTEM : Component Description
INFOID:0000000001722907
LIGHT REMINDER WARNING CHIME
LIGHT REMINDER WARNING CHIME : System DiagramINFOID:

WCS-6
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
WARNING CHIME SYSTEM : Component Description
INFOID:0000000001722907
LIGHT REMINDER WARNING CHIME
LIGHT REMINDER WARNING CHIME : System DiagramINFOID:0000000001722908
LIGHT REMINDER WARNING CHIME : System DescriptionINFOID:0000000001722909
DESCRIPTION
With ignition switch in OFF or ACC position, driver door open, and lighting switch in 1ST or 2ND position, the
light warning chime will sound.
BCM detects ignition switch in OFF or ACC position, front door switch (driver side) ON, and lighting switch in
1ST or 2ND position. And then transmits 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
7. ABS actuator and electric unit (control
unit) E33 (RHD models)8. ABS actuator and electric unit (control
unit) E33 (LHD models)9. Seat belt buckle switch (driver side) B9
10. Parking brake switch M17 11. Seat belt warning lamp control unit
B51 (located under passenger seat)
Unit Description
Combination meter Judges whether the parking brake is released using the vehicle speed signal and the parking
brake switch signal, and sounds the buzzer if necessary.
Receives the seat belt buckle switch signal from the seat belt warning lamp control unit and
transmits it to BCM with CAN communication line.
Receives a buzzer output signal from BCM with CAN communication line.
BCMTransmits signals provided by various units to the combination meter with CAN communication
line.
Key switch and ignition knob
switch (with Intelligent Key)
Transmits key switch signal to BCM.
Key switch and key lock solenoid
(without Intelligent Key)
Seat belt buckle switch (driver
side)Transmits a seat belt buckle switch signal to the seat belt warning lamp control unit.
Combination switch
(lighting switch)Transmits the lighting switch position signal to BCM.
Front door switch (driver side) Transmits the door switch signal to BCM.
ABS actuator and electric unit
(control unit)Transmits the vehicle speed signal to combination meter with CAN communication line.
Parking brake switch Transmits parking brake signal to combination meter.
Seat belt warning lamp control
unitTransmits a seat belt buckle switch signal to the combination meter.
AWNIA0260GB

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NISSAN TIIDA 2007 Service Repair Manual WCS
WARNING CHIME SYSTEM
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< FUNCTION DIAGNOSIS >
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Lighting switch is at 1st or 2nd position
Ignition switch is at OFF or ACC
Front door switch (driver side) is O

Page 5723 of 5883

NISSAN TIIDA 2007 Service Repair Manual WCS-8
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
LIGHT REMINDER WARNING CHIME : Component Parts Location
INFOID:0000000001728298
AWNIA0259ZZ
1. Combination meter M24 2. BCM M18 (view with glove box r

Page 5724 of 5883

NISSAN TIIDA 2007 Service Repair Manual WCS
WARNING CHIME SYSTEM
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< FUNCTION DIAGNOSIS >
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LIGHT REMINDER WARNING CHIME : Component DescriptionINFOID:0000000001722911
SEAT BELT WARNING CHIME
SEAT BELT WARNING

WCS
WARNING CHIME SYSTEM
WCS-9
< FUNCTION DIAGNOSIS >
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LIGHT REMINDER WARNING CHIME : Component DescriptionINFOID:0000000001722911
SEAT BELT WARNING CHIME
SEAT BELT WARNING CHIME : System DiagramINFOID:0000000001722912
SEAT BELT WARNING CHIME : System DescriptionINFOID:0000000001722913
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 signal from combination meter with CAN communication line.
BCM detects ignition switch turned ON and seat belt buckle switch (driver side) ON. And then transmits
buzzer output signal (seat belt warning chime) to combination meter with CAN communication line.
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 belt buckle switch (driver side) 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 belt buckle switch (driver side) is OFF (driver seat belt fastened)
7. ABS actuator and electric unit (control
unit) E33 (RHD models)8. ABS actuator and electric unit (control
unit) E33 (LHD models)9. Seat belt buckle switch (driver side) B9
10. Parking brake switch M17 11. Seat belt warning lamp control unit
B51 (located under passenger seat)
Unit Description
Combination meter Receives a buzzer output signal from BCM via CAN communication line and sounds the buzzer.
BCMJudges 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.
AWNIA0261GB

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NISSAN TIIDA 2007 Service Repair Manual WCS-10
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
SEAT BELT WARNING CHIME : Component Parts Location
INFOID:0000000001728299
AWNIA0259ZZ
1. Combination meter M24 2. BCM M18 (view with glove box re-
m

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NISSAN TIIDA 2007 Service Repair Manual WCS
WARNING CHIME SYSTEM
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SEAT BELT WARNING CHIME : Component DescriptionINFOID:0000000001722915
KEY WARNING CHIME (WITH INTELLIGENT KEY)
KEY

WCS
WARNING CHIME SYSTEM
WCS-11
< FUNCTION DIAGNOSIS >
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SEAT BELT WARNING CHIME : Component DescriptionINFOID:0000000001722915
KEY WARNING CHIME (WITH INTELLIGENT KEY)
KEY WARNING CHIME (WITH INTELLIGENT KEY) : System DiagramINFOID:0000000001722916
KEY WARNING CHIME (WITH INTELLIGENT KEY) : System DescriptionINFOID:0000000001722917
WHEN MECHANICAL KEY IS USED
With the key inserted into the key switch, and the ignition switch in the LOCK or ACC position, when driver's
door is opened, the warning chime will sound.
BCM detects key inserted into the ignition switch, and sends key warning signal to combination meter with
CAN communication line.
When combination meter receives key warning signal, it sounds the warning chime.
WHEN INTELLIGENT KEY IS CARRIED WITH THE DRIVER
Refer to DLK-16, "Work Flow" (without super lock) or DLK-240, "Work Flow" (with super lock).
7. ABS actuator and electric unit (control
unit) E33 (RHD models)8. ABS actuator and electric unit (control
unit) E33 (LHD models)9. Seat belt buckle switch (driver side) B9
10. Parking brake switch M17 11. Seat belt warning lamp control unit
B51 (located under passenger seat)
Unit Description
Combination meter Judges whether the parking brake is released using the vehicle speed signal and the parking
brake switch signal, and sounds the buzzer if necessary.
Receives the seat belt buckle switch signal from the seat belt warning lamp control unit and trans-
mits it to BCM with CAN communication line.
Receives a buzzer output signal from BCM via CAN communication line and sounds the buzzer.
BCMJudges the seat belt warning condition from the seat belt buckle switch signal received from the
combination meter and transmits a buzzer output signal to the combination meter via CAN commu-
nication line if necessary.
Seat belt buckle switch (driver
side)Transmits a seat belt buckle switch signal to the seat belt warning lamp control unit.
Seat belt warning lamp control
unitTransmits a seat belt buckle switch signal to the combination meter.
AWNIA0262GB

Page 5727 of 5883

NISSAN TIIDA 2007 Service Repair Manual WCS-12
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
KEY WARNING CHIME (WITH INTELLIGENT KEY) : Component Parts Location
INFOID:0000000001728300
AWNIA0259ZZ
1. Combination meter M24 2. BCM M18 (view wit

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NISSAN TIIDA 2007 Service Repair Manual WCS
WARNING CHIME SYSTEM
WCS-13
< FUNCTION DIAGNOSIS >
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MB A
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KEY WARNING CHIME (WITH INTELLIGENT KEY) : Component Description
INFOID:0000000001722919
KEY WARNING CHIME (WITHOUT

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