Infiniti G37 Coupe. Manual - part 224

 

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Infiniti G37 Coupe. Manual - part 224

 

 

BCS-14

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (BCM)

• Vehicle Condition (BCM detected condition)

IGN Counter

IGN counter indicates 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.

DOOR LOCK

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

INFOID:0000000001830801

BCM CONSULT-III FUNCTION

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

WORK SUPPORT

CONSULT screen terms

Description

SLEEP>LOCK

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 en-
gine to run it)

RUN>URGENT

While turning power supply position from “RUN“ to “ACC” (Emergency 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 position is “OFF”.) to low power 
consumption mode

LOCK>SLEEP

While turning BCM status from normal mode (Power supply position is “LOCK”.) to low pow-
er consumption mode

LOCK

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

Diagnosis mode

Function Description

WORK SUPPORT

Changes the setting for each system function.

DATA MONITOR

The BCM input/output signals are displayed.

ACTIVE TEST

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

Monitor item

Description

DOOR LOCK-UNLOCK SET

Selective unlock function mode can be changed to operate (WITH) or not operate (WITHOUT) with 
this mode.

BCS

DIAGNOSIS SYSTEM (BCM)

BCS-15

< FUNCTION DIAGNOSIS >

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DATA MONITOR

ACTIVE TEST

REAR WINDOW DEFOGGER

REAR WINDOW DEFOGGER : CONSULT-III Function (BCM - REAR DEFOGGER)

INFOID:0000000001830804

Data monitor

ACTIVE TEST

BUZZER

BUZZER : CONSULT-III Function (BCM - BUZZER)

INFOID:0000000001830805

CONSULT-III APPLICATION ITEMS

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 trunk lid opener request switch. 

DOOR SW-DR

Indicated [ON/OFF] condition of driver side door switch.

DOOR SW-AS

Indicated [ON/OFF] condition of passenger side door switch.

DOOR SW-RR

NOTE:
This item is displayed, but cannot be monitored. 

DOOR SW-RL

NOTE:
This item is displayed, but cannot be monitored. 

DOOR SW-BK

NOTE:
This item is displayed, but cannot be monitored. 

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 key cylinder.

KEY CYL UN-SW

Indicated [ON/OFF] condition of unlock signal from key cylinder.

Test item

Description

DOOR LOCK

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

CONSULT-III screen is touched.

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

touched.

Monitor Item

Description

REAR DEF SW

This is displayed even when it is not equipped.

PUSH SW

Indicates [ON/OFF] condition of push switch.

Test Item

Description

REAR DEFOGGER

This test is able to check rear window defogger operation. Rear window defogger operates when 
“ON” on CONSULT-III screen is touched.

BCS-16

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (BCM)

DATA MONITOR

ACTIVE TEST

INT LAMP

INT LAMP : CONSULT-III Function (BCM - INT LAMP)

INFOID:0000000001830806

WORK SUPPORT

Test item

Diagnosis mode

Description

BUZZER

Data Monitor

Displays BCM input data in real time.

Active Test

Operation of electrical loads can be checked by sending driving signal to them.

Display item

[Unit]

Description

VEH SPEED 1
[Km/h]

Value of vehicle speed signal received from ABS actuator and electric unit (control unit) with CAN 
communication line.

PUSH SW
[On/Off]

Status of push button ignition switch judged by BCM.

UNLK SEN-DR
[On/Off]

Status of unlock sensor judged by BCM.

KEY SW-SLOT
[On/Off]

Status of key slot judged by BCM.

TAIL LAMP SW
[On/Off]

Status of each switch judged by BCM using the combination switch readout function.

FR FOG SW
[On/Off]

Status of front fog lamp switch judged by BCM.

DOOR SW-DR
[On/Off]

Status of driver side door switch judged by BCM.

Display item

[Unit]

Description

IGN KEY WARN ALM

The key warning chime operation can be checked by operating the relevant function (On/Off).

SEAT BELT WARN TEST

The seat belt warning chime operation can be checked by operating the relevant function (On/Off).

ID REGIST WARNING

The ID regist warning chime operation can be checked by operating the relevant function (On/Off).

LIGHT WARN ALM

The light warning chime operation can be checked by operating the relevant function (On/Off).

RUN FLAT/T WARN BUZZER

The run-flat tire warning chime operation can be checked by operating the relevant function (On/Off).

JPLIA0093GB

BCS

DIAGNOSIS SYSTEM (BCM)

BCS-17

< FUNCTION DIAGNOSIS >

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*: Initial setting

DATA MONITOR

Service item

Setting item

Setting

SET I/L D-UNLCK INTCON

ON*

With the interior room lamp timer function

OFF

Without the interior room lamp timer function

ROOM LAMP TIMER SET

MODE 2

7.5 sec.

Sets the interior room lamp ON time. (Timer operating time)

MODE 3*

15 sec.

MODE 4

30 sec.

ROOM LAMP ON TIME SET

MODE 1

0.5 sec.

Sets the interior room lamp gradual brightening time.

MODE 2*

1 sec.

MODE 3

2 sec.

MODE 4

3 sec.

MODE 5

0 sec.

ROOM LAMP OFF TIME SET

MODE 1

0.5 sec.

Sets the interior room lamp gradual dimming time.

MODE 2

1 sec.

MODE 3

2 sec.

MODE 4*

3 sec.

R LAMP TIMER LOGIC SET

MODE 1*

Interior room lamp timer activates with synchronizing all doors.

MODE 2

Interior room lamp timer activates with synchronizing the driver door 
only.

Monitor item

[Unit]

Description

REQ SW-DR
[On/Off]

The switch status input from request switch (driver side)

REQ SW-AS
[On/Off]

The switch status input from front request switch (passenger side)

PUSH SW
[On/Off]

The switch status input from push-button ignition switch

ACC RLY-F/B
[On/Off]

ACC relay feedback signal status input from ACC relay

KEY SW-SLOT
[On/Off]

Key switch status input from key slot

DOOR SW-DR
[On/Off]

The switch status input from driver side door switch

DOOR SW-AS
[On/Off]

The switch status input from passenger side door switch

DOOR SW-RR
[On/Off]

NOTE:
The item is indicated, but not monitored.

DOOR SW- RL
[On/Off]

NOTE:
The item is indicated, but not monitored.

DOOR SW-BK
[On/Off]

NOTE:
The item is indicated, but not monitored.

CDL LOCK SW
[On/Off]

Lock switch status received from the door lock and unlock switch by power window 
switch serial link

CDL UNLOCK SW
[On/Off]

Unlock switch status received from the door lock and unlock switch by power window 
switch serial link

KEY CYL LK-SW
[On/Off]

Lock switch status received from key cylinder switch by power window switch serial 
link

 

 

 

 

 

 

 

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