Infiniti QX56 (Z62). Manual - part 1355

WCS

SYSTEM

WCS-13

< SYSTEM DESCRIPTION >

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SIGNAL PATH

Combination meter sounds integrated buzzer when it judges that parking brake release warning chime is nec-
essary from signals below.

TIMING CHART

SOUND SPECIFICATION

Operation conditions

Ignition switch

OFF

Parking brake

Release condition (parking brake switch OFF)

Vehicle speed

Approximately 3 km/h (1.9 MPH) or less

Signal name

Signal path

Ignition switch signal

—

Parking brake switch signal

Parking brake switch 

 Combination meter

Vehicle speed signal

ABS actuator and electric unit (control unit) 

 Combination meter

JSNIA2428GB

JSNIA3139GB

WCS-14

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (COMBINATION METER)

DIAGNOSIS SYSTEM (COMBINATION METER)

CONSULT-III Function

INFOID:0000000006222742

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-43, "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 VDC warning lamp detected from VDC warning 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 open 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

DIAGNOSIS SYSTEM (COMBINATION METER)

WCS-15

< SYSTEM DESCRIPTION >

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FR FOG IND
[Off]

This item is displayed, but cannot be monitored.

RR FOG IND
[Off]

This item is displayed, but cannot be monitored.

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.

GLOW IND
[Off]

This item is displayed, but cannot be monitored.

CRUISE IND
[On/Off]

• Status of CRUISE indicator detected from ASCD status signal is received from 

ECM via CAN communication. (ASCD models)

• Status of CRUISE indicator detected from meter display signal is received from 

ADAS control unit via CAN communication. (ICC models)

SET IND
[On/Off]

Status of SET indicator detected from meter display signal is received from ADAS 
control unit via CAN communication.

CRUISE W/L
[On/Off]

Status of CRUISE warning lamp judged from ICC warning lamp signal received 
from ADAS control unit with CAN communication line.

BA W/L
[On/Off]

Status of IBA OFF indicator lamp judged from IBA OFF indicator lamp signal re-
ceived from ADAS control unit with CAN communication line.

ATC/T-AMT W/L
[On/Off]

Status of A/T CHECK warning lamp judged from A/T CHECK indicator lamp signal 
received from TCM with CAN communication line.

ATF TEMP W/L
[Off]

This item is displayed, but cannot be monitored.

4WD W/L
[On/Off]

Status of 4WD warning lamp judged from 4WD warning lamp signal received from 
4WD control unit with CAN communication line.

FUEL W/L
[On/Off]

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

WASHER W/L
[On/Off]

Status of low washer fluid warning judged from washer level switch input to com-
bination meter.

AIR PRES W/L
[On/Off]

Status of low tire pressure warning lamp judged from low tire pressure warning 
lamp signal received from BCM with CAN communication line.

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

Status of KEY warning lamp (Green/Yellow) detected from KEY warning lamp sig-
nal is received from BCM via CAN communication.

KEY KNOB W/L
[Off]

This item is displayed, but cannot be monitored.

AFS OFF IND
[On/Off]

Status of AFS OFF indicator lamp judged from AFS OFF indicator lamp signal re-
ceived from AFS control unit with CAN communication line.

DDS

*

 W/L

[Off]

This item is displayed, but cannot be monitored.

LANE W/L
[On/Off]

Status of lane departure warning lamp judged from lane departure warning lamp 
signal received from ADAS control unit with CAN communication line.

LDP IND
[On/Off]

Status of LDP ON indicator lamp judged from LDP ON indicator lamp signal re-
ceived from ADAS control unit with CAN communication line.

ATP W/L
[On/Off]

Status of ATP warning lamp judged from ATP warning lamp signal received from 
4WD control unit with CAN communication line.

DCA IND
[Off]

This item is displayed, but cannot be monitored.

CHECK SUS IND
[On/Off]

Status of CK SUSP indicator lamp judged from CK SUSP indicator lamp signal re-
ceived from E-SUS control unit with CAN communication line.

Display item [Unit]

MAIN

SIGNALS

Description

WCS-16

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (COMBINATION METER)

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 judged from meter display signal 
received from BCM with CAN communication line.

ACC TARGET
[On/Off]

Status of vehicle ahead detection indicator judged from meter display signal re-
ceived from ADAS control unit with CAN communication line.

ACC DISTANCE
[Off, Short, Middle, Long]

Status of set distance indicator judged from meter display signal received from 
ADAS control unit with CAN communication line.

ACC OWN VHL
[On/Off]

Status of own vehicle indicator judged from meter display signal received from 
ADAS control unit with CAN communication line.

ACC SET SPEED
[Off, km/h]

Status of set vehicle speed indicator judged from meter display signal received 
from ADAS control unit with CAN communication line.

ACC UNIT
[On/Off]

Status of display unit judged from meter display signal received from ADAS con-
trol unit with CAN communication line.

SHIFT IND
[P, R, N, D, M1, M2, M3, M4, M5, M6, 
M7]

Status of shift position indicator judged from shift position signal and manual mode 
indicator signal received from TCM with CAN communication line.

4WD IND
[AUTO, LOCK, 2W, 4Lo, HL1, HL2, 
MALF]

Status of 4WD indicator judged from 4WD indicator signal received from 4WD 
control unit with CAN communication line.

BSW IND
[Off]

This item is displayed, but cannot be monitored.

BSW W/L
[On/Off]

Status of BSW warning lamp (orange) judged from BSW warning lamp signal re-
ceived from ADAS control unit with CAN communication line.

AT S MODE SW
[On/Off]

Status of snow mode switch.

M RANGE SW
[On/Off]

Status of manual mode switch.

NM RANGE SW
[On/Off]

Status of non-manual mode switch.

AT SFT UP SW
[On/Off]

Status of manual mode shift up switch.

AT SFT DWN SW
[On/Off]

Status of manual mode shift down switch.

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.

A/C AMP CONN
[Off]

This item is displayed, but cannot be monitored.

ENTER SW
[On/Off]

Status of 

 (ENTER) switch.

SELECT SW
[On/Off]

Status of 

 (SELECT) switch.

DISTANCE
[km]

Value of distance to empty calculated by combination meter.

OUTSIDE TEMP
[

°

C or 

°

F]

Ambient temperature value converted from ambient sensor signal received from 
ambient sensor.
NOTE:
This may not match with the temperature value indicated on the information dis-
play. (Because the information display value is a corrected value from the ambient 
sensor input value.)

Display item [Unit]

MAIN

SIGNALS

Description