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 >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
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 >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
*: 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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