Infiniti M35/M45 Y50. Manual — part 372
WARNING CHIME
DI-71
C
D
E
F
G
H
I
J
L
M
A
B
DI
2.
CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1.
Select “METER A/C AMP” on CONSULT-II.
2.
With “DATA MONITOR”, confirm “BUZZER” under the condition
of buzzer input. (Seat belt warning chime, turn signal lamp oper-
ate, etc.)
OK or NG
OK
>> GO TO 3.
NG
>> Replace BCM. Refer to
BCS-15, "Removal and Installa-
3.
REPLACE COMBINATION METER
Replace combination meter.
Does meter buzzer beep?
YES
>> INSPECTION END
NO
>> Replace unified meter and A/C map.
Lighting Switch Signal Inspection
NKS003V9
1.
CHECK BCM INPUT SIGNAL
1.
Select “BCM” on CONSULT-II.
2.
With “DATA MONITOR” of “BUZZER”, confirm “TAIL LAMP SW”
when the lighting switch is operated.
OK or NG
OK
>> Lighting switch signal is OK. Return to
NG
>> Check the lighting switch. Refer to
.
“BUZZER”
Under the condition of buzzer input
: ON
Except above
: OFF
PKIA2063E
“TAIL LAMP SW”
Lighting switch ON (1st position)
: ON
Lighting switch OFF
: OFF
PKIC0697E
DI-72
WARNING CHIME
Front Door Switch (Driver Side) Signal Inspection
NKS003VA
1.
CHECK BCM INPUT SIGNAL
With CONSULT-ll
1.
Select “BCM” on CONSULT-II.
2.
With “DATA MONITOR” of “BUZZER”, confirm “DOOR SW-DR”
when the driver side door is opened/closed.
Without CONSULT-ll
Check voltage between BCM harness connector and ground.
OK or NG
OK
>> Front door switch (driver side) signal is OK. Return to
NG
>> GO TO 2.
2.
CHECK FRONT DOOR SWITCH (DRIVER SIDE) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and front door switch (driver side)
connector.
3.
Check continuity between BCM harness connector (A) and front
door switch (driver side) harness connector (B).
4.
Check continuity between BCM harness connector (A) and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK FRONT DOOR SWITCH (DRIVER SIDE)
Check front door switch (driver side). Refer to
DI-74, "FRONT DOOR SWITCH (DRIVER SIDE)"
OK or NG
OK
>> Replace BCM. Refer to
BCS-15, "Removal and Installation of BCM"
NG
>> Replace front door switch (driver side).
“DOOR SW-DR”
When driver side door is opened
: ON
When driver side door is closed
: OFF
SEL502W
Terminals
Condition
Voltage
(Approx.)
(+)
(–)
BCM
connector
Terminal
Driver side door:
M3
62
Ground
Open
0 V
Close
12 V
PKIB7662E
A
B
Continuity
Connector
Terminal
Connector
Terminal
M3
62
B11
2
Yes
A
Ground
Continuity
Connector
Terminal
M3
62
No
PKIB7663E
WARNING CHIME
DI-73
C
D
E
F
G
H
I
J
L
M
A
B
DI
Seat Belt Buckle Switch Signal Inspection
NKS003VB
1.
CHECK BCM INPUT SIGNAL
1.
Select “BCM” on CONSULT-II.
2.
With “DATA MONITOR” of “BUZZER”, confirm “BUCKLE SW”
when the seat belt is fastened/unfastened.
OK or NG
OK
>> Seat belt buckle switch signal is OK. Return to
.
NG
>> GO TO 2.
2.
CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between unified meter and A/C amp. harness
connector and ground.
OK or NG
OK
>> Replace unified meter and A/C amp.
NG
>> GO TO 3.
3.
CHECK SEAT BELT BUCKLE SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect unified meter and A/C amp. connector and seat belt
buckle switch (driver side) connector.
3.
Check continuity between unified meter and A/C amp. harness
connector (A) and seat belt buckle switch (driver side) harness
connector (B).
4.
Check harness continuity between unified meter and A/C amp.
harness connector (A) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair harness or connector.
“BUCKLE SW”
When seat belt is fastened
: OFF
When seat belt is unfastened
: ON
SKIA8674E
Terminals
Condition
Voltage
(Approx.)
(+)
(–)
Unified meter and
A/C amp. connector
Terminal
Seat belt
(driver side):
M64
9 Ground
Fasten
12 V
Unfasten
0 V
PKIB7664E
A
B
Continuity
Connector
Terminal
Connector
Terminal
M64
9
B203
1
Yes
A
Ground
Continuity
Connector
Terminal
M64
9
No
PKIB7666E
DI-74
WARNING CHIME
4.
CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Check seat belt buckle switch (driver side). Refer to
DI-74, "SEAT BELT BUCKLE SWITCH (DRIVER SIDE)"
.
OK or NG
OK
>> Check seat belt buckle switch (driver side) ground circuit.
NG
>> Replace seat belt buckle switch (driver side).
Electrical Component Inspection
NKS003VC
FRONT DOOR SWITCH (DRIVER SIDE)
Check continuity between terminal 2 and door switch case ground.
SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Check continuity between terminals 1 and 2.
Terminal
Condition
Continuity
2
Door switch
case ground
When door switch is released.
Yes
When door switch is pushed.
No
PKIC0245E
Terminal
Condition
Continuity
1
2
When seat belt is unfastened.
Yes
When seat belt is fastened.
No
PKIB7665E
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