Infiniti M35/M45 Y50. Manual — part 371
WARNING CHIME
DI-67
C
D
E
F
G
H
I
J
L
M
A
B
DI
Terminals and Reference Value for BCM
NKS003V4
71
B
Ground (Power)
ON
—
0 V
72
P
CAN–L
—
—
—
Terminal
No.
Wire
color
Item
Condition
Reference value
(Approx.)
Ignition
switch
Operation or condition
Terminal
No.
Wire
color
Item
Condition
Reference value
(Approx.)
Ignition
switch
Operation or condition
2
L/R
Combination switch input 5
ON
Lighting switch is 1ST position
(Wiper dial position 4)
Lighting switch is OFF position
0 V
33
GR
Combination switch output 4
ON
Lighting switch is 1ST position
(Wiper dial position 4)
Lighting switch is OFF position
37
LG
Key switch signal
OFF
Intelligent Key is inserted into
key slot
12 V
Intelligent Key is removed from
key slot
0 V
38
W
Ignition switch ON or START
ON
—
Battery voltage
39
L
CAN–H
—
—
—
40
P
CAN–L
—
—
—
42
P
Battery power supply
OFF
—
Battery voltage
52
B
Ground
ON
—
0 V
55
W
Battery power supply
OFF
—
Battery voltage
62
V
Front door switch (driver side)
OFF
When driver side door is
opened (Door switch ON)
0 V
When driver side door is closed
(Door switch OFF)
12 V
PKIB4957J
PKIB4958J
PKIB4960J
DI-68
WARNING CHIME
CONSULT-II Function (BCM)
NKS003V5
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II BASIC OPERATION
Refer to
GI-38, "CONSULT-II Start Procedure"
DATA MONITOR
Operation Procedure
1.
Touch “BCM” on “SELECT SYSTEM” screen.
2.
Touch “BUZZER” on “SELECT TEST ITEM” screen.
3.
Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
4.
Touch “ALL SIGNALS” or “SELECTION FROM MENU” on “DATA MONITOR” screen.
5.
If “SELECTION FROM MENU” is selected, touch the desired monitor item. If “ALL SIGNALS” is selected,
all items required to control are monitored.
6.
Touch “START”.
7.
During monitoring, touching “RECORD” can start recording the monitored item status.
Display Item List
×
: Applicable
System
Test item
Diagnosis mode
Description
Reference
page
BCM
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.
BCM
SELF-DIAG RESULTS
BCM performs self-diagnosis of CAN communication.
PKIB4914E
ALL SIGNALS
Monitors main items.
SELECTION FROM MENU
Selects and monitors items.
Display item [Unit]
ALL SIGNALS
SELECTION
FROM MENU
Description
IGN ON SW [ON/OFF]
X
X
Displays [ON/OFF] condition of ignition switch.
KEY ON SW [ON/OFF]
X
X
Displays [ON/OFF] condition of key switch.
DOOR SW-DR [ON/OFF]
X
X
Displays [ON/OFF] condition of front door switch (driver side).
TAIL LAMP SW [ON/OFF]
X
X
Displays [ON/OFF] condition of lighting switch.
FR FOG SW [ON/OFF]
X
X
Displays [ON/OFF] condition of front fog lamp switch.
BUCKLE SW [ON/OFF]
X
X
Displays [ON/OFF] condition of seat belt buckle switch (driver side).
WARNING CHIME
DI-69
C
D
E
F
G
H
I
J
L
M
A
B
DI
ACTIVE TEST
Operation Procedure
1.
Touch “BCM” on “SELECT SYSTEM” screen.
2.
Touch “BUZZER” on “SELECT TEST ITEM” screen.
3.
Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
4.
Touch the item to be tested, and check the operation.
5.
During the operation check, touching “OFF” deactivates the operation.
Display Item List
SELF-DIAG RESULTS
Operation Procedure
1.
Touch “BCM” on “SELECT TEST ITEM” screen.
2.
Touch “SELF-DIAG RESULTS” on “SELECT DIAG MODE” screen.
3.
Self-diagnosis results are displayed.
Display Item List
NOTE:
If “CAN communication [U1000]” is indicated, after printing the monitor item, go to “LAN system”. Refer to
LAN-44, "CAN Diagnostic Support Monitor"
CONSULT-II Function (METER A/C AMP)
NKS003V6
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
NOTE:
For the further details, refer to
DI-69, "CONSULT-II Function (METER A/C AMP)"
.
PKIB4914E
Display item
Description
LIGHT WARN ALM
This test is able to check light warning chime operation.
IGN KEY WARN ALM
This test is able to check key warning chime operation.
SEAT BELT WARN TEST
This test is able to check seat belt warning chime operation.
Display item [Code]
Malfunction is detected when...
CAN communication [U1000]
Malfunction is detected in CAN communication.
System
Diagnosis mode
Description
Reference
page
METER A/C
AMP
SELF-DIAG RESULTS
Unified meter and A/C amp. checks the conditions and displays
memorized error.
DATA MONITOR
Displays unified meter and A/C amp. input data in real time.
DI-70
WARNING CHIME
Trouble Diagnosis
NKS003V7
HOW TO PERFORM TROUBLE DIAGNOSIS
1.
Confirm the symptom and customer complaint.
2.
Understand the outline of system. Refer to
3.
Perform the preliminary inspection. Refer to
DI-70, "PRELIMINARY INSPECTION"
4.
Referring to trouble diagnosis chart, make sure the cause of the malfunction and repair or replace applica-
ble parts. Refer to
.
5.
Does warning chime system operate normally? If yes, GO TO 6. If no, GO TO 3.
6.
INSPECTION END
PRELIMINARY INSPECTION
1.
CHECK BCM (CONSULT-II)
Perform self-diagnosis of BCM. Refer to
BCS-12, "CONSULT-II Function (BCM)"
Self-diagnostic results content
No malfunction detected>> GO TO 2.
Malfunction detected>> Check applicable parts, and repair or replace corresponding parts.
2.
CHECK UNIFIED METER AND A/C AMP. (CONSULT-II)
Perform self-diagnosis of unified meter and A/C amp. Refer to
DI-69, "CONSULT-II Function (METER A/C
Self-diagnostic results content
No malfunction detected>> INSPECTION END
Malfunction detected>> Check applicable parts, and repair or replace corresponding parts.
SYMPTOM CHART
Meter Buzzer Circuit Inspection
NKS004F7
1.
CHECK BATTERY POWER SUPPLY OF COMBINATION METER
Check battery power supply of combination meter. Refer to
DI-19, "Power Supply and Ground Circuit Inspec-
in combination meter.
OK or NG
OK
>> GO TO 2.
NG
>> Repair battery power supply circuit of combination meter.
Symptom
Diagnosis/Service procedure
All warning chime systems do not activate.
DI-70, "Meter Buzzer Circuit Inspection"
Light warning chime does not activate.
Perform the following inspections.
1.
DI-71, "Lighting Switch Signal Inspection"
2.
DI-72, "Front Door Switch (Driver Side) Signal Inspection"
Replace BCM, found normal function in the above inspections.
Seat belt warning chime does not activate.
Perform
DI-73, "Seat Belt Buckle Switch Signal Inspection"
Replace BCM, found normal function in the above inspection.
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