Nissan Murano Z51. Manual — part 1493

WCS

WARNING CHIME SYSTEM

WCS-13

< SYSTEM DESCRIPTION >

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KEY WARNING CHIME : System Diagram

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KEY WARNING CHIME : System Description

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DESCRIPTION

• BCM detects key warning according to the input of ignition switch, key slot switch signal and door switch

(driver side) signal and transmits the buzzer output signal via CAN communication.

• The combination meter receives the buzzer output signal from BCM and sounds the warning buzzer.

WARNING OPERATION CONDITIONS

If all of the following conditions are fulfilled, the chime will sound.
• Other than ignition switch ON
• Key switch ON (keyfob is inserted in key slot)
• Front door switch (driver side) ON

WARNING CANCEL CONDITIONS

Warning canceled if any of the following conditions are fulfilled.
• Ignition switch ON
• Key switch OFF (keyfob is not inserted in key slot)
• Front door switch (driver side) OFF

JPNIA1557GB

WCS-14

< SYSTEM DESCRIPTION >

WARNING CHIME SYSTEM

KEY WARNING CHIME : Component Parts Location

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KEY WARNING CHIME : Component Description

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JPNIA0814ZZ

1.

Front door switch (driver side)

2.

Combination switch
(Lighting switch)

3.

Parking brake

4.

Seat belt buckle switch (driver side)

5.

Key slot

6.

BCM

7.

Combination meter

A.

Behind the combination meter

Unit

Description

Combination meter

Sounds the warning buzzer according to the buzzer output signal received from BCM via CAN
communication.

BCM

Judges key warning according to the door switch signal (driver side) from the front door switch
(driver side) and the key slot switch signal from the key slot and transmits the buzzer output signal
to the combination meter via CAN communication.

Front door switch (driver side)

Transmits the door switch signal (driver side) to BCM.

Key slot

Transmits the key slot switch signal to BCM.

WCS

DIAGNOSIS SYSTEM (METER)

WCS-15

< SYSTEM DESCRIPTION >

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DIAGNOSIS SYSTEM (METER)

CONSULT-III Function (METER/M&A)

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CONSULT-III APPLICATION ITEMS

CONSULT-III can perform the following diagnosis modes via CAN communication and the combination meter.

SELF DIAG RESULT

Refer to

MWI-76, "DTC Index"

.

DATA MONITOR

Display Item List

X: Applicable

System

Diagnosis mode

Description

METER/M&A

Self Diagnostic Result

The combination meter checks the conditions and displays memorized errors.

Data Monitor

Displays the combination meter input/output data in real time.

Special function

Lighting history of the warning lamp and indicator lamp can be checked.

Display item [Unit]

MAIN

SIGNALS

Description

SPEED METER
[km/h]

X

Value of vehicle speed signal received from ABS actuator and electric unit (control
unit) via CAN communication.
NOTE:
655.35 is displayed when the malfunction signal is received.

SPEED OUTPUT
[km/h]

X

Vehicle speed signal value transmitted to other units via CAN communication.
NOTE:
655.35 is displayed when the malfunction signal is received.

ODO OUTPUT
[km/h or mph]

Odometer signal value transmitted to other units via CAN communication.

TACHO METER
[rpm]

X

Value of the engine speed signal received from ECM via CAN communication.
NOTE:
8191.875 is displayed when the malfunction signal is received.

FUEL METER
[L]

X

Fuel level indicated on combination meter.

W TEMP METER
[

°

C]

X

Value of engine coolant temperature signal is received from ECM via CAN com-
munication.
NOTE:
215 is displayed when the malfunction signal is input.

ABS W/L
[On/Off]

Status of ABS warning lamp detected from ABS warning lamp signal is received
from ABS actuator and electric unit (control unit) via CAN communication.

VDC/TCS IND
[On/Off]

Status of VDC OFF indicator lamp detected from VDC OFF indicator lamp signal
is received from ABS actuator and electric unit (control unit) via CAN communica-
tion.

SLIP IND
[On/Off]

Status of SLIP indicator lamp detected from slip indicator lamp signal received
from ABS actuator and electric unit (control unit) via CAN communication.

BRAKE W/L
[On/Off]

Status of brake warning lamp detected from brake warning lamp signal is received
from ABS actuator and electric unit (control unit) via CAN communication.
NOTE:
Displays “Off” if the brake warning lamp is illuminated when the valve check starts,
the parking brake switch is turned ON or the brake fluid level switch is turned ON.

DOOR W/L
[On/Off]

Status of door warning detected from door switch signal received from BCM via
CAN communication.

HI-BEAM IND
[On/Off]

Status of high beam indicator lamp detected from high beam request signal is re-
ceived from BCM via CAN communication.

TURN IND
[On/Off]

Status of turn indicator lamp detected from turn indicator signal is received from
BCM via CAN communication.

WCS-16

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (METER)

LIGHT IND
[On/Off]

Status of light indicator lamp detected from position light request signal is received
from BCM via CAN communication.

OIL W/L
[On/Off]

Status of oil pressure warning lamp detected from oil pressure switch signal is re-
ceived from BCM via CAN communication.

MIL
[On/Off]

Status of malfunction indicator lamp detected from malfunctioning indicator lamp
signal is received from ECM via CAN communication.

CRUISE IND
[On/Off]

Status of CRUISE indicator detected from ASCD status signal is received from
ECM via CAN communication.

O/D OFF IND
[On/Off]

Status of O/D OFF indicator detected from O/D OFF indicator signal is received
from CVT shift selector.

4WD W/L
[On/Off]

Status of AWD warning lamp detected from AWD warning lamp signal is received
from AWD control unit via CAN communication.

4WD LOCK IND
[On/Off]

Status of AWD LOCK warning lamp detected from AWD LOCK warning lamp sig-
nal is received from AWD control unit via CAN communication.

FUEL W/L
[On/Off]

Low-fuel warning lamp status detected by the identified fuel level.

WASHER W/L
[On/Off]

Status of washer warning lamp judged from washer level switch input to combina-
tion meter.

AIR PRES W/L
[On/Off]

Status of low tire pressure warning lamp detected from tire pressure signal is re-
ceived from BCM via CAN communication.

KEY G/W W/L
[On/Off]

Status of key warning lamp (G/Y) detected from key warning signal is received
from BCM via CAN communication.

LCD
[B&P N, B&P I, ID NG, ROTAT, SFT
P, INSRT, BATT, NO KY, OUTKY, LK
WN]

Displays status of Intelligent Key system warning detected from meter display sig-
nal is received from BCM via CAN communication.

SHIFT IND
[P, R, N, D, L]

Status of shift position indicator detected from shift position signal is received from
TCM via CAN communication.

O/D OFF SW
[On/Off]

Status of O/D OFF switch.

M RANGE SW
[Off]

This item is displayed, but cannot be monitored.

NM RANGE SW
[Off]

This item is displayed, but cannot be monitored.

AT SFT UP SW
[Off]

This item is displayed, but cannot be monitored.

AT SFT DWN SW
[Off]

This item is displayed, but cannot be monitored.

ST SFT UP SW
[Off]

This item is displayed, but cannot be monitored.

ST SFT DWN SW
[Off]

This item is displayed, but cannot be monitored.

PKB SW
[On/Off]

Status of parking brake switch.

BUCKLE SW
[On/Off]

Status of seat belt buckle switch (driver side).

BRAKE OIL SW
[On/Off]

Status of brake fluid level switch.

DISTANCE
[km]

Value of possible driving distance calculated by combination meter.

A/C AMP CONN
[On/Off]

Status of A/C auto amp. connection recognition signal.

Display item [Unit]

MAIN

SIGNALS

Description