Nissan Titan A60. Manual — part 983
WCS
WARNING CHIME SYSTEM
WCS-7
< SYSTEM DESCRIPTION >
C
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LIGHT REMINDER WARNING CHIME : Component Parts Location
INFOID:0000000006624428
LIGHT REMINDER WARNING CHIME : Component Description
INFOID:0000000006166391
SEAT BELT WARNING CHIME
SEAT BELT WARNING CHIME : System Diagram
INFOID:0000000006166392
AWNIA0176ZZ
1.
Combination meter M24
2.
Combination switch (lighting and turn
signal switch) M28
3.
BCM M18, M19, M20 (view with instru-
ment lower panel LH removed)
4.
Front door switch LH B8
5.
Key switch and key lock solenoid M27
(floor shift)
Key switch M80 (column shift)
6.
Seat belt buckle switch LH B12
Unit
Description
Combination meter
Receives a buzzer output signal from BCM via CAN communication line 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 and turn signal switch)
Transmits the lighting switch position signal to BCM.
Front door switch LH
Transmits the door switch signal to BCM.
LKIA0878E
WCS-8
< SYSTEM DESCRIPTION >
WARNING CHIME SYSTEM
SEAT BELT WARNING CHIME : System Description
INFOID:0000000006166393
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 LH 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 LH 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 LH is OFF (driver seat belt fastened)
SEAT BELT WARNING CHIME : Component Parts Location
INFOID:0000000006624549
AWNIA0176ZZ
1.
Combination meter M24
2.
Combination switch (lighting and turn
signal switch) M28
3.
BCM M18, M19, M20 (view with instru-
ment lower panel LH removed)
4.
Front door switch LH B8
5.
Key switch and key lock solenoid M27
(floor shift)
Key switch M80 (column shift)
6.
Seat belt buckle switch LH B12
WCS
WARNING CHIME SYSTEM
WCS-9
< SYSTEM DESCRIPTION >
C
D
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F
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H
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A
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SEAT BELT WARNING CHIME : Component Description
INFOID:0000000006166395
KEY WARNING CHIME
KEY WARNING CHIME : System Diagram
INFOID:0000000006166396
KEY WARNING CHIME : System Description
INFOID:0000000006166397
With the key inserted into the key switch, and the ignition switch in the OFF 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 warning chime.
Unit
Description
Combination meter
• Receives the seat belt buckle switch signal from the seat belt buckle switch and transmits it to
BCM via CAN communication line.
• Receives a buzzer output signal from BCM via CAN communication line and sounds the buzzer.
BCM
Judges 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 LH
Transmits seat belt buckle switch signal to combination meter.
WKIA5463E
WCS-10
< SYSTEM DESCRIPTION >
WARNING CHIME SYSTEM
KEY WARNING CHIME : Component Parts Location
INFOID:0000000006624641
KEY WARNING CHIME : Component Description
INFOID:0000000006166399
AWNIA0176ZZ
1.
Combination meter M24
2.
Combination switch (lighting and turn
signal switch) M28
3.
BCM M18, M19, M20 (view with instru-
ment lower panel LH removed)
4.
Front door switch LH B8
5.
Key switch and key lock solenoid M27
(floor shift)
Key switch M80 (column shift)
6.
Seat belt buckle switch LH B12
Unit
Description
Combination meter
Receives key warning signal from BCM via CAN communication line and sounds the buzzer.
BCM
Judges the key warning condition from the door switch signal received from the front door switch
LH, and the key switch signal received from the key switch and key lock solenoid (floor shift) or key
switch (column shift). It then transmits a buzzer output signal to the combination meter via CAN com-
munication line if necessary.
Front door switch LH
Transmits door switch signal to BCM.
Key switch (column shift)
Transmits key switch signal to BCM.
Key switch and key lock solenoid
(floor shift)
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