Infiniti G35 (V35) Sedan. Manual — part 1431
WCS-8
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
SEAT BELT WARNING CHIME : System Diagram
INFOID:0000000000964476
SEAT BELT WARNING CHIME : System Description
INFOID:0000000000964477
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 unified meter and A/C amp. 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 unified meter and A/C amp. with CAN communication line.
• Unified meter and A/C amp. transmits buzzer output signal (seat belt warning chime) to combination meter
with 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 (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 buckle switch (driver side) is OFF (driver seat belt fastened)
• 90 seconds have passed since the start of the warning
JSNIA0168GB
WCS
WARNING CHIME SYSTEM
WCS-9
< FUNCTION DIAGNOSIS >
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SEAT BELT WARNING CHIME : Component Parts Location
INFOID:0000000000964478
SEAT BELT WARNING CHIME : Component Description
INFOID:0000000000964479
PARKING BRAKE RELEASE WARNING CHIME
JSNIA0043ZZ
1.
BCM
2.
Parking brake switch (A/T)
3.
Combination meter
4.
Combination switch
(Lighting switch)
5.
Unified meter and A/C amp.
6.
Front door switch (driver side)
7.
Seat belt buckle switch
8.
Parking brake switch (M/T)
A.
Dash side lower (passenger side)
B.
Behind cluster lid C (back)
Unit
Description
Combination meter
Receives a buzzer output signal from the unified meter and A/C amp. and sounds the buzzer.
Unified meter and A/C amp.
• 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 transmits it to the
combination meter by means of communication line.
BCM
Judges the seat belt warning condition from the seat belt buckle switch signal received from the uni-
fied meter and A/C amp. and transmits a buzzer output signal to the unified meter and A/C amp via
CAN communication line if necessary.
Seat belt buckle switch
(driver side)
Refer to
.
WCS-10
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
PARKING BRAKE RELEASE WARNING CHIME : System Diagram
INFOID:0000000000964480
PARKING BRAKE RELEASE WARNING CHIME : System Description
INFOID:0000000000964481
DESCRIPTION
• The unified meter and A/C amp. receives the vehicle speed signal from the ABS actuator and electric unit
(control unit) via CAN communication line and transmits it to the combination meter by means of communi-
cation line.
• The combination meter judges whether the parking brake is released from the vehicle speed signal received
from the unified meter and A/C amp. and 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 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
JSNIA0036GB
WCS
WARNING CHIME SYSTEM
WCS-11
< FUNCTION DIAGNOSIS >
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PARKING BRAKE RELEASE WARNING CHIME : Component Parts Location
INFOID:0000000000964482
PARKING BRAKE RELEASE WARNING CHIME : Component Description
INFOID:0000000000964483
JSNIA0043ZZ
1.
BCM
2.
Parking brake switch (A/T)
3.
Combination meter
4.
Combination switch
(Lighting switch)
5.
Unified meter and A/C amp.
6.
Front door switch (driver side)
7.
Seat belt buckle switch
8.
Parking brake switch (M/T)
A.
Dash side lower (passenger side)
B.
Behind cluster lid C (back)
Unit
Description
Combination meter
Judges whether the parking brake is released from the vehicle speed signal received from the
unified meter and A/C amp. via CAN communication line and the parking brake switch signal from
the parking brake switch, and sounds the buzzer if necessary.
Unified meter and A/C amp.
Receives a vehicle speed signal from ABS actuator and electric unit (control unit) via CAN com-
munication line and transmits it to the combination meter by means of communication line.
ABS actuator and electric unit
(control unit)
Transmits the vehicle speed signal to combination meter via CAN communication line.
Parking brake switch
.
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