Infiniti M45 (Y34). Manual — part 628
HEADLAMP (FOR USA)
LT-19
C
D
E
F
G
H
I
J
L
M
A
B
LT
Preliminary Check
AKS002F3
SETTING CHANGE FUNCTION FOR AUTO LIGHT SYSTEM
●
Setting for each operation can be changed using CONSULT-II and a display unit.
INSPECTION FOR POWER SUPPLY AND GROUND CIRCUIT
1.
CHECK FUSE
Check if any of the following fuses in BCM are blown.
Refer to
LT-11, "Wiring Diagram — H/LAMP —"
.
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to
SKIA3782E
Unit
Power source
Fuse No.
BCM
Battery
3
Ignition switch ACC or ON position
21
Ignition switch ON or START position
1
LT-20
HEADLAMP (FOR USA)
2.
CHECK BCM POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check voltage between BCM harness connector M4 terminals
and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open or short between BCM and fuse.
3.
CHECK BCM GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between BCM harness connector M4 terminals
56 (B), 113 (B) and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Repair harness.
CONSULT-II Function for Auto Light System
AKS002F4
●
CONSULT-II has the display function for the work support, data monitor and active test for each part by
combining data receiving and sending via the communication line from the BCM.
Terminals
Ignition switch position
(+)
(-)
OFF
ACC
ON
Connector
Terminal
(Wire color)
M4
105 (Y/L)
Ground
Battery
voltage
Battery
voltage
Battery
voltage
68 (W/B)
0V
0V
Battery
voltage
60 (L/OR)
0V
Battery
voltage
Battery
voltage
PKIA5127E
Terminals
Continuity
Connector
Terminal (Wire color)
Ground
M4
56 (B)
Yes
113 (B)
PKIA5128E
IVMS diagnosis position
Diagnosis mode
Description
Auto light system
Work support
Changes setting of each function.
Data monitor
Displays input data of the BCM and each LCU in real-time.
Active test
Operation of electrical loads can be checked by sending driving signal to them.
BCM part number
Displays BCM part No.
HEADLAMP (FOR USA)
LT-21
C
D
E
F
G
H
I
J
L
M
A
B
LT
CONSULT-II BASIC OPERATION PROCEDURE
1.
With ignition switch OFF, connect “CONSULT-II” and “CON-
SULT-II CONVERTER” to data link connector, then turn ignition
switch ON.
2.
Touch “START(NISSAN BASED VHCL)”.
3.
Touch “IVMS” on “SELECT SYSTEM” screen. If “IVMS” is not
indicated, refer to
GI-38, "CONSULT-II Data Link Connector
4.
Check the model specification, touch either “WITH SUNROOF”
or “WITHOUT SUNROOF”.
5.
Touch “OK”. If the selection is wrong, touch “CANCEL”.
6.
Select the desired part to be diagnosed on
“SELECT TEST ITEM” screen.
WORK SUPPORT
Operation Procedure
1.
Touch “AUTO LIGHT SYSTEM” on “SELECT TEST ITEM” screen.
2.
Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.
3.
Touch “AUTO LIGHT SENS ADJ” on “SELECT WORK ITEM” screen.
4.
Touch “START”.
5.
Touch “NORMAL”·“MODE 1 - 3” of which setting is to be changed.
6.
Touch “CHANGE SETT”.
7.
The setting will be changed and “CURRENT SETTING STATUS” will be displayed.
PKIA5840E
SKIA3098E
SKIA3783E
PIIA0184E
LT-22
HEADLAMP (FOR USA)
8.
Touch “END”.
Display Item List
Refer to
LT-19, "SETTING CHANGE FUNCTION FOR AUTO LIGHT SYSTEM"
DATA MONITOR
Operation Procedure
1.
Touch “AUTO LIGHT SYSTEM” on “SELECT TEST ITEM” screen.
2.
Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
3.
Touch “ALL SIGNALS” or “SELECTION FROM MENU” on “SELECT MONITOR ITEM” screen.
4.
Touch “START”.
5.
When selected “SELECTION FROM MENU”, touch items to be monitored. When “ALL SIGNALS” is
selected all items will be monitored.
6.
Touch “RECORD” while monitoring and status of the item being monitored can be recorded. To stop
recording, touch “STOP”.
Data Monitor Item
ACTIVE TEST
Operation Procedure
1.
Touch “AUTO LIGHT SYSTEM” on “SELECT TEST ITEM” screen.
2.
Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3.
Touch item to be tested and check operation of the selected item.
4.
Touch “STOP” while testing and the operation will be stopped.
Active Test Item
On Board Diagnosis
AKS002F5
BCM can check malfunction in each local control unit (LCU), switches, loads and communications using the
self-diagnosis function.
DIAGNOSIS ITEM
MAIN SIGNALS
Monitors the main items.
SELECTION FROM MENU
Selects and monitors the items.
Monitored item
[“OPERATION OR UNIT”]
Description
IGN ON SW
[ON/OFF]
Displays status of the ignition switch as judged from the ignition switch signal.
(Key is in ON position: ON/Key is in ACC or OFF position: OFF)
DOOR SW-DR
[ON/OFF]
Displays status of the driver door as judged from the front door switch (driver side) signal.
(Door is open: ON/Door is closed: OFF)
AUTO LIGHT SW
[ON/OFF]
Displays status of the lighting switch as judged from the lighting switch signal.
(AUTO position: ON/Other than AUTO position: OFF)
HD/LMP 1ST SW
[ON/OFF]
Displays status of the lighting switch as judged from the lighting switch signal.
(OFF or AUTO position: OFF/Other than OFF and AUTO position: ON)
OPTICAL SEN
[0-5V]
Displays “ambient light (close to 5V when light/close to 0V when dark)” as judged from the optical
sensor signal.
Test items
Display on
CONSULT–II screen
Description
Headlamp relay output
HEAD LAMP RELAY
Headlamp relay can be operated by any on-off operation of the headlamp.
Tail lamp relay output
TAIL LAMP RELAY
Tail lamp relay can be operated by any on-off operation of the tail lamp.
Auto light adjustment output
ILL DIM SIGNAL
Night time dimming signal can be operated by any on-off operation.
Diagnosis item
Description
Switch monitor
Checks for malfunction in switch systems that input to BCM and each LCU.
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