Infiniti M45 (Y34). Manual - part 304

 

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Infiniti M45 (Y34). Manual - part 304

 

 

WARNING CHIME

DI-61

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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 

DI-57, "On

Board Diagnosis"

 .

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 

DI-

57, "On Board Diagnosis"

 .

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

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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 

IP-10, "INSTRUMENT PANEL

ASSEMBLY"

 .

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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