Infiniti M45 (Y34). Manual — part 304
WARNING CHIME
DI-61
C
D
E
F
G
H
I
J
L
M
A
B
DI
Key Switch Insert Signal Inspection
AKS004OE
1.
CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II
Check key switch (“IGN KEY SW”) in “DATA MONITOR” mode.
Without CONSULT-II
1.
Disconnect the BCM connector.
2.
Check voltage between BCM harness connector M4 terminal 69
(PU/W) and ground.
OK or NG
OK
>> Key switch and key lock solenoid (key switch) is OK.
NG
>> GO TO 2.
2.
CHECK KEY SWITCH CIRCUIT
1.
Disconnect key switch and key lock solenoid (key switch) con-
nector.
2.
Check continuity between BCM harness connector M4 terminal
69 (PU/W) and key switch and key lock solenoid (key switch)
harness connector M64 terminal 4 (PU/W).
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK KEY SWITCH (INSERT)
Check continuity between terminals 3 and 4 of key switch and key
lock solenoid (key switch) connector M64.
OK or NG
OK
>> Inspection end.
NG
>> Replace key switch and key lock solenoid (key switch).
When key is inserted to
ignition key cylinder
: IGN KEY SW ON
When key is removed
to ignition key cylinder
: IGN KEY SW OFF
SEL532W
When key is inserted to
ignition key cylinder
: Approx. 12V
When key is removed
to ignition key cylinder
: Approx. 0V
SKIA4139E
Continuity should exist.
SKIA3940E
When key is inserted to
ignition key cylinder
: Continuity should exist.
When key is removed
to ignition key cylinder
: Continuity should not exist.
SKIA3941E
DI-62
WARNING CHIME
Lighting Switch Input Signal Inspection
AKS004OF
1.
CHECK LIGHTING SWITCH INPUT SIGNAL
With CONSULT-II
Check Lighting switch (“HD/LMP 1ST SW”) in “DATA MONITOR”
mode.
Without CONSULT-II
Check lighting switch in switch monitor mode, refer to
.
OK or NG
OK
>> Lighting switch is OK.
NG
>> GO TO 2.
2.
CHECK TAIL LAMP RELAY CONTROL SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check voltage between BCM harness connector M4 terminal 3
(R/L) and ground.
OK or NG
OK
>> Inspection end.
NG
>> Check harness for open or short between BCM and tail
lamp relay.
Seat Belt Buckle Switch Inspection
AKS004OG
1.
CHECK SEAT BELT BUCKLE SWITCH INPUT SIGNAL
With CONSULT-II
Check seat belt buckle switch (“SEAT BELT SW”) in “DATA MONI-
TOR” mode.
Without CONSULT-II
Check seat belt buckle switch in switch monitor mode. Refer to
.
OK or NG
OK
>> Seat belt buckle switch is OK.
NG
>> GO TO 2.
When lighting switch is 1ST
or 2ND
: HD/LMP 1ST SW ON
When lighting switch is OFF
: HD/LMP 1ST SW OFF
SEL500W
When lighting switch is 1ST or 2ND
: Approx. 12V
When lighting switch is OFF
: Approx. 0V
SKIA4045E
When seat belt is fastened
: SEAT BELT SW ON
When seat belt is unfastened
: SEAT BELT SW OFF
SEL501W
WARNING CHIME
DI-63
C
D
E
F
G
H
I
J
L
M
A
B
DI
2.
CHECK SEAT BELT BUCKLE SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect seat belt buckle switch connector.
3.
Check the following.
With automatic drive positioner
–
Continuity between seat belt buckle switch connector B150 ter-
minals 41 (L/B) and 15A (B)
Without automatic drive positioner
–
Continuity between seat belt buckle switch connector B150 ter-
minals 41 (L/B) and 14 (B)
OK or NG
OK
>> GO TO 3.
NG
>> Replace seat belt buckle switch.
3.
CHECK SEAT BELT BUCKLE SWITCH CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector B4 terminal
147 (G/W) and seat belt buckle switch harness connector B150
terminal 41 (L/B).
3.
Check continuity between BCM harness connector B4 terminal
147 (G/W) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair harness or connector.
When seat belt is
fastened
: Continuity should not exist.
When seat belt is
unfastened
: Continuity should exist.
SKIA4140E
When seat belt is
fastened
: Continuity should not exist.
When seat belt is
unfastened
: Continuity should exist.
SKIA4198E
Continuity should exist.
Continuity should not exist.
SKIA9287E
DI-64
WARNING CHIME
4.
CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT
Check the following.
With automatic drive positioner
●
Continuity between seat belt buckle switch connector B150 ter-
minal 15A (B) and ground
Without automatic drive positioner
●
Continuity between seat belt buckle switch connector B150 ter-
minal 14 (B) and ground
OK or NG
OK
>> Inspection end.
NG
>> Repair harness or connector.
Removal and Installation of Warning Chime
AKS002J8
REMOVAL
1.
Remove cluster lid C. Refer to
2.
Remove bolt (1), and remove warning chime.
INSTALLATION
Install in the reverse order of removal.
Continuity should exist.
SKIA4104E
Continuity should exist.
SKIA4199E
SKIA0582E
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