Infiniti QX56 (Z62). Manual - part 393

 

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Infiniti QX56 (Z62). Manual - part 393

 

 

DLK-38

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (BCM)

DIAGNOSIS SYSTEM (BCM)

COMMON ITEM

COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)

INFOID:0000000006307583

APPLICATION ITEM

CONSULT-III performs the following functions via CAN communication with BCM.

SYSTEM APPLICATION

BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.

×

: Applicable item

*: This item is indicated, but not used.

FREEZE FRAME DATA (FFD)

The BCM records the following vehicle condition at the time a particular DTC is detected, and displays on
CONSULT-III.

Diagnosis mode

Function Description

Work Support

Changes the setting for each system function.

Self Diagnostic Result

Displays the diagnosis results judged by BCM. Refer to 

BCS-57, "DTC Index"

.

CAN Diag Support Monitor

Monitors the reception status of CAN communication viewed from BCM. Refer to CONSULT-III opera-
tion manual.

Data Monitor

The BCM input/output signals are displayed.

Active Test

The signals used to activate each device are forcibly supplied from BCM.

Ecu Identification

The BCM part number is displayed.

Configuration

• Read and save the vehicle specification.
• Write the vehicle specification when replacing BCM.

System

Sub system selection item

Diagnosis mode

Work Support

Data Monitor

Active Test

Door lock

DOOR LOCK

×

×

×

Rear window defogger

REAR DEFOGGER

×

×

Warning chime

BUZZER

×

×

Interior room lamp timer

INT LAMP

×

×

×

Exterior lamp

HEAD LAMP

×

×

×

Wiper and washer

WIPER

×

×

×

Turn signal and hazard warning lamps

FLASHER

×

×

×

AIR CONDITONER*

×

×

• Intelligent Key system
• Engine start system

INTELLIGENT KEY

×

×

×

Combination switch

COMB SW

×

Body control system

BCM

×

IVIS

IMMU

×

×

×

Interior room lamp battery saver

BATTERY SAVER

×

×

×

Back door

TRUNK

×

Vehicle security system

THEFT ALM

×

×

×

RAP system

RETAINED PWR

×

Signal buffer system

SIGNAL BUFFER

×

×

DIAGNOSIS SYSTEM (BCM)

DLK-39

< SYSTEM DESCRIPTION >

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DOOR LOCK

DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)

INFOID:0000000006225855

BCM CONSULT-III FUNCTION

CONSULT-III performs the following functions via CAN communication with BCM.

WORK SUPPORT

CONSULT screen item

Indication/Unit

Description

Vehicle Speed

km/h

Vehicle speed of the moment a particular DTC is detected

Odo/Trip Meter

km

Total mileage (Odometer value) of the moment a particular DTC is detected

Vehicle Condition

SLEEP>LOCK

Power position status of 
the moment a particular 
DTC is detected

While turning BCM status from low power consumption mode to 
normal mode (Power supply position is “LOCK”)

SLEEP>OFF

While turning BCM status from low power consumption mode to 
normal mode (Power supply position is “OFF”.)

LOCK>ACC

While turning power supply position from “LOCK” to “ACC”

ACC>ON

While turning power supply position from “ACC” to “IGN”

RUN>ACC

While turning power supply position from “RUN” to “ACC” (Vehicle 
is stopping and selector lever is except P position.)

CRANK>RUN

While turning power supply position from “CRANKING” to “RUN” 
(From cranking up the engine to run it)

RUN>URGENT

While turning power supply position from “RUN“ to “ACC” (Emer-
gency stop operation)

ACC>OFF

While turning power supply position from “ACC” to “OFF”

OFF>LOCK

While turning power supply position from “OFF” to “LOCK”

OFF>ACC

While turning power supply position from “OFF” to “ACC”

ON>CRANK

While turning power supply position from “IGN” to “CRANKING”

OFF>SLEEP

While turning BCM status from normal mode (Power supply posi-
tion is “OFF”.) to low power consumption mode

LOCK>SLEEP

While turning BCM status from normal mode (Power supply posi-
tion is “LOCK”.) to low power consumption mode

LOCK

Power supply position is “LOCK” (Ignition switch OFF with steer-
ing is locked.)

OFF

Power supply position is “OFF” (Ignition switch OFF with steering 
is unlocked.)

ACC

Power supply position is “ACC” (Ignition switch ACC)

ON

Power supply position is “IGN” (Ignition switch ON with engine 
stopped)

ENGINE RUN

Power supply position is “RUN” (Ignition switch ON with engine 
running)

CRANKING

Power supply position is “CRANKING” (At engine cranking)

IGN Counter

0 - 39

The number of times that ignition switch is turned ON after DTC is detected
• The number is 0 when a malfunction is detected now.
• The number increases like 1 

 2 

 3...38 

 39 after returning to the normal condition 

whenever ignition switch OFF 

 ON.

• The number is fixed to 39 until the self-diagnosis results are erased if it is over 39.

DLK-40

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (BCM)

DATA MONITOR

ACTIVE TEST

INTELLIGENT KEY

Monitor item

Description

DOOR LOCK-UNLOCK SET

Selective unlock function mode can be changed to operation with this mode
• On: Operate
• Off: Non-operation

AUTOMATIC DOOR LOCK SE-
LECT

Automatic door lock function mode can be selected from the following in this mode
• VH SPD: All doors are locked when vehicle speed more than 24 km/h (15 MPH)
• P RANGE: All doors are locked when shifting the selector lever from P position to other than 

the P position

AUTOMATIC DOOR UNLOCK 
SELECT

Automatic door unlock function mode can be selected from the following in this mode
• MODE 1: All doors are unlocked when the power supply position is changed from ON to 

OFF

• MODE 2: All doors are unlocked when shifting the selector lever from any position other 

than the P to P position

• MODE 3: Driver side door is unlocked when the power supply position is changed from ON 

to OFF

• MODE 4: Driver side door is unlocked when shifting the selector lever from any position oth-

er than the P to P position

• MODE 5: This item is displayed, but cannot be used
• MODE 6: This item is displayed, but cannot be used

AUTOMATIC LOCK/UNLOCK 
SET

Automatic door lock/unlock function mode can be selected from the following in this mode
• Off: Non-operation
• Unlock Only: Door unlock operation only
• Lock Only: Door lock operation only
• Lock/Unlock: Lock and unlock operation

Monitor Item

Contents

REQ SW-DR

Indicated [On/Off] condition of door request switch (driver side)

REQ SW-AS

Indicated [On/Off] condition of door request switch (passenger side)

REQ SW-BD/TR

Indicated [On/Off] condition of back door request switch

DOOR SW-DR

Indicated [On/Off] condition of front door switch (driver side)

DOOR SW-AS

Indicated [On/Off] condition of front door switch (passenger side)

DOOR SW-RR

Indicated [On/Off] condition of rear door switch RH

DOOR SW-RL

Indicated [On/Off] condition of rear door switch LH

DOOR SW-BK

Indicated [On/Off] condition of back door switch

CDL LOCK SW

Indicated [On/Off] condition of lock signal from door lock unlock switch

CDL UNLOCK SW

Indicated [On/Off] condition of unlock signal from door lock unlock switch

KEY CYL LK-SW

Indicated [On/Off] condition of lock signal from door key cylinder switch

KEY CYL UN-SW

Indicated [On/Off] condition of unlock signal from door key cylinder switch

Test item

Description

DOOR LOCK

This test is able to check door lock/unlock operation
• The all door lock actuators are locked when “ALL LOCK” on CONSULT-III screen is touched
• The all door lock actuators are unlocked when “ALL UNLK” on CONSULT-III screen is touched
• The front door lock actuator (driver side) is unlocked when “DR UNLK” on CONSULT-III screen 

is touched

• The front door lock actuator (passenger side) is unlocked when “AS UNLK” on CONSULT- III 

screen is touched

• The door lock actuator (other) is unlocked when “OTR ULK” on CONSULT-III screen is touched

DIAGNOSIS SYSTEM (BCM)

DLK-41

< SYSTEM DESCRIPTION >

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INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)

INFOID:0000000006225856

WORK SUPPORT

Monitor item

Description

INSIDE ANT DIAGNOSIS

This function allows inside key antenna self-diagnosis

LOCK/UNLOCK BY I-KEY

Door lock/unlock function by door request switch mode can be changed to operation in this 
mode
• On: Operate
• Off: Non-operation

ENGINE START BY I-KEY

Engine start function mode can be changed to operation with this mode 
• On: Operate
• Off: Non-operation

TRUNK/GLASS HATCH OPEN

Buzzer reminder function mode by back door opener switch can be changed to operation with 
this mode
• On: Operate
• Off: Non-operation

PANIC ALARM SET

Panic alarm button pressing time on Intelligent Key button can be selected from the following 
with this mode
• MODE 1: 0.5 sec
• MODE 2: Non-operation
• MODE 3: 1.5 sec

TRUNK OPEN DELAY

Back door open button pressing to Intelligent Key button can be selected as per the following 
in this mode
• MODE 1: Press and hold
• MODE 2: Press twice
• MODE 3: Press and hold, or press twice

LO- BATT OF KEY FOB WARN

Intelligent Key low battery warning mode can be changed to operation with this mode 
• On: Operate
• Off: Non-operation

ANTI KEY LOCK IN FUNCTI

Key reminder function mode can be changed to operation with this mode
• On: Operate
• Off: Non-operation

HAZARD ANSWER BACK

Hazard reminder function mode by door request switch and Intelligent Key button can be se-
lected from the following with this mode
• Lock Only: Door lock operation only
• Unlock Only: Door unlock operation only
• Lock/Unlock: Lock and unlock operation
• Off: Non-operation

ANS BACK I-KEY LOCK

Buzzer reminder function (lock operation) mode by door request switch can be selected from 
the following with this mode 
• Horn Chirp: Sound horn
• Buzzer: Sound Intelligent Key warning buzzer
• Off: Non-operation

ANS BACK I-KEY UNLOCK

Buzzer reminder function (unlock operation) mode by door request switch can be changed to 
operation with this mode
• On: Operate
• Off: Non-operation

SHORT CRANKING OUTPUT

Starter motor can operate during the times below
• 70 msec
• 100  msec
• 200  msec

CONFIRM KEY FOB ID

It can be checked whether Intelligent Key ID code is registered or not in this mode

 

 

 

 

 

 

 

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