Infiniti M45 (Y34). Manual — part 302
WARNING CHIME
DI-53
C
D
E
F
G
H
I
J
L
M
A
B
DI
Terminals and Reference Value Chart for BCM
AKS002IX
Work Flow
AKS002IY
1.
Check the symptom and customer's requests.
2.
Understand the outline of system. Refer to
3.
Perform the preliminary check. Refer to
DI-54, "Preliminary Inspection"
4.
Referring to Trouble diagnosis chart, repair or replace the cause of the incident. Refer to
.
5.
Does warning chime system operate normally? If so, go to 5. If not, go to 2.
6.
Inspection end.
Terminal
No.
Wire
color
Item
Measuring condition
Reference value (V)
Ignition
switch
Operation or condition
3
R/L
Tail lamp relay
ON
Lighting switch: 1ST or
2ND
ON
Approx. 12
OFF
Approx. 0
12
BR
Warning chime input
signal
OFF
[Ignition key warning
chime]
Front door (driver
side): Open
Lighting switch:OFF
Key is inserted.
Key is removed.
Approx. 12
[Light warning chime]
Lighting switch: 1ST,
2ND
Front door
(driver side):
Open
Front door
(driver side):
Closed
Approx. 12
56
B
Ground
ON
—
Approx. 0
68
W/B
Ignition switch ON or
START
ON
Ignition switch is in “ON” position
Battery voltage
69
PU/W
Key switch
OFF
Key is removed.
Approx. 0
Key is inserted.
Approx. 12
105
Y/L
Battery power source
OFF
—
Battery voltage
113
B
Ground
ON
—
Approx. 0
142
R/Y
Front door switch
(driver side)
OFF
ON (Open)
Approx. 0
OFF (Closed)
Approx. 12
147
G/W
Seat belt buckle switch
(driver side)
ON
Ignition switch is “ON”
position
Fasten
Approx. 5
Unfasten
Approx. 0
ELN0529D
ELN0530D
DI-54
WARNING CHIME
Preliminary Inspection
AKS004OA
INSPECTION FOR POWER SUPPLY AND GROUND CIRCUIT
1.
CHECK FUSES
Check that any of the following fuses for the BCM is blown.
Refer to
DI-49, "Wiring Diagram — CHIME —"
.
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
2.
CHECK POWER SUPPLY CIRCUIT
1.
Disconnect BCM connector.
2.
Check voltage between BCM connector M4 terminals 68 (W/B),
105 (Y/L) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open between BCM and fuse.
3.
CHECK 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 or connector.
Unit
Power souse
Fuse No.
BCM
Battery
3
Ignition switch ON or START
1
Warning chime
Battery
6
Terminals
Ignition switch position
(+)
(–)
OFF
ACC
ON
Connector
Terminal
(Wire color)
M4
68 (W/B)
Ground
0V
0V
Battery
voltage
105 (Y/L)
Ground
Battery
voltage
Battery
voltage
Battery
voltage
SKIA0521E
Continuity should exist.
SKIA0522E
WARNING CHIME
DI-55
C
D
E
F
G
H
I
J
L
M
A
B
DI
CONSULT-II Function
AKS004OB
●
CONSULT-II executes the following functions by combining data reception and command transmission
via the communication line from BCM. IVMS communication inspection, work support (only function set-
ting of seats and steering wheel), self-diagnosis, data monitor, and active test display.
DIAGNOSTIC ITEMS DESCRIPTION
CONSULT-II BASIC OPERATION PROCEDURE
1.
With the ignition switch OFF, connect “CONSULT-II” and “CON-
SULT-ll CONVERTER” to the data link connector, and turn the
ignition switch ON.
2.
Touch “START (NISSAN BASED VHCL)”.
3.
Touch “IVMS” on “SELECT SYSTEM” screen.
If “IVMS” is not indicated, go to
.
IVMS diagnosis position
Diagnosis mode
Description
IGN KEY WARN ALM
Data monitor
The input data to the BCM control unit is displayed in real time.
Active test
Operation of electrical loads can be checked by sending driving signal to them.
LIGHT WARN ALM
Data monitor
The input data to the BCM control unit is displayed in real time.
Active test
Operation of electrical loads can be checked by sending driving signal to them.
SEAT BELT TIMER
Data monitor
The input data to the BCM control unit is displayed 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.
SHIA0179E
SKIA3098E
PIIA0183E
DI-56
WARNING CHIME
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 the “SELECT TEST ITEM” screen.
DATA MONITOR
Operation Procedure
1.
Touch “IGN WARN ALM”, “LIGHT WARN ALM” or “SEAT BELT WARM” on “SELECT TEST ITEM”
screen.
2.
Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
3.
Touch “MAIN SIGNALS” or “SELECTION FROM MENU” on “DATA MONITOR” screen.
4.
If “SELECTION FROM MENU” is selected, touch the desired monitor item. If “MAIN SIGNALS” is
selected, the main item required to control is monitored.
5.
Touch “START”.
6.
During monitoring, touching “COPY” can start recording the monitor item status.
Data Monitor Item (Key Warning Chime)
Data Monitor Item (Light Warning Chime)
Data Monitor Item (Seat Belt Warning Chime)
PIIA0184E
MAIN SIGNALS
Monitors the main items.
SELECTION FROM MENU
Selects and monitors the items.
Monitored item
Description
IGN KEY SW
Indicates [ON/OFF] condition of electronic key switch.
IGN ON SW
Indicates [ON/OFF] condition of ignition switch.
DOOR SW-DR
Indicates [ON/OFF] condition of front door switch LH.
Monitored item
Description
IGN ON SW
Indicates [ON/OFF] condition of ignition switch.
DOOR SW-DR
Indicates [ON/OFF] condition of front door switch LH.
HD/LAMP 1ST SW
Indicates [ON/OFF] condition of lighting switch.
Monitored item
Description
IGN ON SW
Indicates [ON/OFF] condition of ignition switch.
SEAT BELT SW
Indicates [ON/OFF] condition of fastening belt buckle switch.
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