Nissan Maxima. Instruction — part 1189
WCS-8
< SYSTEM DESCRIPTION >
WARNING CHIME SYSTEM
LIGHT REMINDER WARNING CHIME : Component Parts Location
INFOID:0000000010049220
LIGHT REMINDER WARNING CHIME : Component Description
INFOID:0000000010049221
ALNIA1155ZZ
1.
A. Combination meter M24
B. Combination switch (lighting and
turn signal switch) M28
2.
A. Seat belt buckle switch LH B202
B. Front door switch LH B8
3.
BCM M16, M17, M18, M19 (view with
instrument panel removed)
4.
ABS actuator and electric unit (control
unit) E26
5.
Parking brake switch E35 [view with
instrument panel lower cover (LH) re-
moved]
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 front door switch LH signal to BCM.
WCS
WARNING CHIME SYSTEM
WCS-9
< SYSTEM DESCRIPTION >
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SEAT BELT WARNING CHIME
SEAT BELT WARNING CHIME : System Diagram
INFOID:0000000010049222
SEAT BELT WARNING CHIME : System Description
INFOID:0000000010049223
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 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 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 buckle switch LH is OFF (driver seat belt fastened)
• 90 seconds have passed since the start of the warning
AWNIA2678GB
WCS-10
< SYSTEM DESCRIPTION >
WARNING CHIME SYSTEM
SEAT BELT WARNING CHIME : Component Parts Location
INFOID:0000000010049224
SEAT BELT WARNING CHIME : Component Description
INFOID:0000000010049225
ALNIA1155ZZ
1.
A. Combination meter M24
B. Combination switch (lighting and
turn signal switch) M28
2.
A. Seat belt buckle switch LH B202
B. Front door switch LH B8
3.
BCM M16, M17, M18, M19 (view with
instrument panel removed)
4.
ABS actuator and electric unit (control
unit) E26
5.
Parking brake switch E35 [view with
instrument panel lower cover (LH) re-
moved]
Unit
Description
Combination meter
• Receives the seat belt buckle switch LH signal from the seat belt buckle switch LH 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 LH 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 LH signal to combination meter.
WCS
WARNING CHIME SYSTEM
WCS-11
< SYSTEM DESCRIPTION >
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PARKING BRAKE RELEASE WARNING CHIME
PARKING BRAKE RELEASE WARNING CHIME : System Diagram
INFOID:0000000010049226
PARKING BRAKE RELEASE WARNING CHIME : System Description
INFOID:0000000010049227
DESCRIPTION
• The combination meter receives the vehicle speed signal from the ABS actuator and electric unit (control
unit) via CAN communication line.
• The combination meter judges whether the parking brake is released using the parking brake switch signal
from the parking brake switch, and sounds the warning buzzer if necessary.
WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled
• Vehicle speed is approximately 7 km/h (4.3 MPH) or higher
• Parking brake switch ON
WARNING CANCEL CONDITIONS
Warning is canceled if any of the following conditions is fulfilled.
• Vehicle speed is approximately 3 km/h (1.9 MPH) or less
• Parking brake switch OFF
AWNIA0263GB
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