Infiniti FX35 / FX45. Manual - part 297

WARNING CHIME

DI-63

< SERVICE INFORMATION >

C

D

E

F

G

H

I

J

L

M

A

B

DI

N

O

P

OK or NG

OK

>> GO TO 3.

NG

>> Replace BCM. Refer to 

BCS-13, "Removal and Installation of BCM"

.

3.

CHECK BATTERY POWER SUPPLY CIRCUIT OF COMBINATION METER

Check battery power supply circuit of combination meter. Refer to 

DI-16, "Power Supply and Ground Circuit

Inspection"

.

OK or NG

OK

>> Replace combination meter.

NG

>> Check harness between combination meter and fuse.

4.

CHECK BATTERY POWER SUPPLY CIRCUIT OF UNIFIED METER AND A/C AMP.

Check battery power supply circuit of unified meter and A/C amp. Refer to 

DI-29, "Power Supply and Ground

Circuit Inspection"

.

OK or NG

OK

>> INSPECTION END

NG

>> Check harness between unified meter and A/C amp. and fuse.

Front Door Switch (Driver Side) Signal Inspection

INFOID:0000000001328486

1.

CHECK BCM INPUT SIGNAL

With CONSULT-III

1.

Select “BCM” on consult-III.

2.

With “Data Monitor” of “BUZZER”, confirm “DOOR SW-DR” when the driver side door is operated.

Without CONSULT-III

Check voltage between BCM harness connector B14 terminal 62 and ground.

OK or NG

OK

>> INSPECTION END

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.

When meeting the requirements 
to sound warning chime

: On

Except above

: Off

“DOOR SW-DR”

When driver side door is opened

: On

When driver side door is closed

: Off

62 – Ground

When driver side door is opened

: Approx. 0 V

When driver side door is closed

: Approx. 12 V

DI-64

< SERVICE INFORMATION >

WARNING CHIME

3.

Check continuity between BCM harness connector B14 terminal
62 and front door switch (driver side) harness connector B26 ter-
minal 1.

4.

Check continuity between BCM harness connector B14 terminal
62 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-67, "Component Inspection"

.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-13, "Removal and Installation of BCM"

.

NG

>> Replace front door switch (driver side).

Key Switch Signal Inspection (Without Intelligent Key)

INFOID:0000000001328487

1.

CHECK BCM INPUT SIGNAL

With CONSULT-III

1.

Select “BCM” on consult-III.

2.

With “Data Monitor” of “BUZZER”, confirm “KEY ON SW” when the key is operated.

Without CONSULT-III

Check voltage between BCM harness connector M3 terminal 37 and
ground.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 2.

2.

CHECK KEY SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect key switch connector.

3.

Check key switch. Refer to 

DI-67, "Component Inspection"

.

OK or NG

OK

>> GO TO 3.

NG

>> Replace key switch.

3.

CHECK KEY SWITCH CIRCUIT 

1.

Disconnect BCM connector.

62 – 1

: Continuity should exist.

62 – Ground

: Continuity should not exist.

SKIA5046E

“KEY ON SW”

When key is inserted to ignition 
key cylinder

: On

When key is removed from igni-
tion key cylinder

: Off

37 – Ground

When key is inserted to ignition 
key cylinder

: Approx. 12 V

When key is removed from igni-
tion key cylinder

: Approx. 0 V

SKIA5048E

WARNING CHIME

DI-65

< SERVICE INFORMATION >

C

D

E

F

G

H

I

J

L

M

A

B

DI

N

O

P

2.

Check continuity between BCM harness connector M3 terminal
37 and key switch harness connector M23 terminal 1.

3.

Check continuity between BCM harness connector M3 terminal
37 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness or connector.

4.

CHECK KEY SWITCH POWER SUPPLY CIRCUIT

Check voltage between key switch harness connector M23 terminal
2 and ground.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-13, "Removal and Installa-

tion of BCM"

.

NG

>> Check harness between key switch and fuse.

Key Switch and Ignition Knob Switch Signal Inspection (With Intelligent Key, When Me-
chanical Key Is Used)

INFOID:0000000001328488

1.

CHECK BCM INPUT SIGNAL

With CONSULT-III

1.

Select “BCM” on consult-III.

2.

With “Data Monitor” of “BUZZER”, confirm “KEY ON SW” when the key is operated.

Without CONSULT-III

Check voltage between BCM harness connector M3 terminal 37 and ground.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 2.

2.

CHECK KEY SWITCH AND IGNITION KNOB SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect key switch and ignition knob switch connector.

3.

Check key switch and ignition knob switch. Refer to 

DI-67, "Component Inspection"

.

37 – 1

: Continuity should exist.

37 – Ground

: Continuity should not exist.

PKIB3833E

2 – Ground

: Battery voltage

SKIA5051E

“KEY ON SW”

When key is inserted to ignition 
key cylinder

: On

When key is removed from igni-
tion key cylinder

: Off

37 – Ground

When key is inserted to ignition 
key cylinder

: Approx. 12 V

When key is removed from igni-
tion key cylinder

: Approx. 0 V

DI-66

< SERVICE INFORMATION >

WARNING CHIME

OK or NG

OK

>> GO TO 3.

NG

>> Replace key switch and ignition knob switch.

3.

CHECK KEY SWITCH AND IGNITION KNOB SWITCH CIRCUIT 

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector M3 terminal
37 and key switch and ignition knob switch harness connector
M22 terminal 4.

3.

Check continuity between BCM harness connector M3 terminal
37 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness or connector.

4.

CHECK KEY SWITCH POWER SUPPLY CIRCUIT

Check voltage between key switch and ignition knob switch harness
connector M22 terminal 3 and ground.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-13, "Removal and Installa-

tion of BCM"

.

NG

>> Check harness between key switch and ignition knob

switch and fuse.

Lighting Switch Signal Inspection

INFOID:0000000001328489

1.

CHECK BCM INPUT SIGNAL

1.

Select “BCM” on CONSULT-III.

2.

With “Data Monitor” of “BUZZER”, confirm “LIGHT SW 1ST” when the lighting switch is operated.

OK or NG

OK

>> INSPECTION END

NG

>> Check the lighting switch. Refer to 

LT-104, "Combination Switch Inspection"

.

Seat Belt Buckle Switch (Driver Side) Signal Inspection

INFOID:0000000001328490

1.

CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL

1.

Select “METER/M&A” on CONSULT-III.

2.

With “Data Monitor” of “METER/M&A”, confirm “SEAT BELT W/L” when the seat belt is operated.

37 – 4

: Continuity should exist.

37 – Ground

: Continuity should not exist.

PKIB3578E

3 – Ground

: Battery voltage

SKIA5063E

“LIGHT SW 1ST”

Lighting switch ON (1st position)

: On

Lighting switch OFF

: Off

“SEAT BELT W/L”