Infiniti G35 (V35). Manual - part 276

WARNING CHIME

DI-51

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2. 

CHECK DRIVER SIDE DOOR SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and driver side door switch connec-
tor.

3.

Check continuity between BCM harness connector B4 terminal
62 (Y) and driver side door switch harness connector B17 termi-
nal 1 (G/B).

4.

Check continuity between BCM harness connector B4 terminal
62 (Y) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK DRIVER SIDE DOOR SWITCH

Check driver side door switch. Refer to 

DI-56, "DRIVER SIDE DOOR SWITCH"

 .

OK or NG

OK

>> Replace BCM. Refer to 

BCS-16, "Removal and Installation of BCM"

 .

NG

>> Replace driver side door switch.

Key Switch Signal Inspection (Without Intelligent Key)

NKS000LN

1. 

CHECK BCM INPUT SIGNAL

With CONSULT-ll

1.

Select “BCM”.

2.

With “DATA MONITOR” of “BUZZER”, confirm “KEY ON SW”
when the key switch is operated.

Without CONSULT-ll

Check voltage between BCM harness connector M1 terminal 37 (B/
P) and ground.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 2.

62 (Y) – 1 (G/B)

: Continuity should exist.

62 (Y) – Ground

: Continuity should not exist.

SKIA8467E

“KEY ON SW” 

When key is inserted to ignition key cylinder

: ON

When key is removed from ignition key cylinder

: OFF

SKIA1960E

37 (B/P) – Ground

When key is inserted to 
ignition key cylinder

: Approx. 12 V

When key is removed from 
ignition key cylinder

: Approx. 0 V

SKIA5048E

DI-52

WARNING CHIME

2. 

CHECK KEY SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect key switch connector.

3.

Check key switch. Refer to 

DI-56, "KEY SWITCH"

 .

OK or NG

OK

>> GO TO 3.

NG

>> Replace key switch.

3. 

CHECK KEY SWITCH CIRCUIT 

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector M1 terminal
37 (B/P) and key switch harness connector M307 terminal 1 (B/
P).

3.

Check continuity between BCM harness connector M1 terminal
37 (B/P) 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 M307 terminal
2 (L/W) and ground.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-16, "Removal and Installa-

tion of BCM"

 .

NG

>> Check harness between key switch and fuse.

37 (B/P) – 1 (B/P)

: Continuity should exist.

37 (B/P) – Ground

: Continuity should not exist.

PKIB3833E

2 (L/W) – Ground

: Battery voltage

SKIA5051E

WARNING CHIME

DI-53

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Key Switch and Ignition Knob Switch Signal Inspection (With Intelligent Key, 
When Mechanical Key Is Used)

NKS000R8

1. 

CHECK BCM INPUT SIGNAL

With CONSULT-ll

1.

Select “BCM”.

2.

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

Without CONSULT-ll

Check voltage between BCM harness connector M1 terminal 37 (B/
P) 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-56, "KEY SWITCH AND IGNITION KNOB

SWITCH"

 .

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 M1 terminal
37 (B/P) and key switch and ignition knob switch harness con-
nector M310 terminal 4 (B/P).

3.

Check continuity between BCM harness connector M1 terminal
37 (B/P) and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness or connector.

“KEY ON SW”

When key is inserted to ignition key cylinder

: ON

When key is removed from ignition key cylinder

: OFF

SKIA1960E

37 (B/P) – Ground

When key is inserted to ignition 
key cylinder

: Approx. 12 V

When key is removed from 
ignition key cylinder

: Approx. 0 V

SKIA5048E

37 (B/P) – 4 (B/P)

: Continuity should exist.

37 (B/P) – Ground

: Continuity should not exist.

PKIB3834E

DI-54

WARNING CHIME

4. 

CHECK KEY SWITCH AND IGNITION KNOB SWITCH POWER SUPPLY CIRCUIT

Check voltage between key switch and ignition knob switch harness
connector M310 terminal 3 (Y) and ground.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-16, "Removal and Installa-

tion of BCM"

 .

NG

>> Check harness between key switch and ignition knob

switch and fuse.

Lighting Switch Signal Inspection 

NKS000LO

1. 

CHECK BCM INPUT SIGNAL

1.

Select “BCM” on CONSULT-II.

2.

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

OK or NG

OK

>> INSPECTION END

NG

>> Check lighting switch. Refer to 

LT-100, "Combination

Switch Inspection"

 .

Seat Belt Buckle Switch (Driver Side) Signal Inspection

NKS000LP

1. 

CHECK BCM INPUT SIGNAL

1.

Select “BCM” on CONSULT-II.

2.

With “DATA MONITOR” of “BUZZER”, confirm “BUCKLE SW”
when the seat belt buckle switch (driver side) is operated.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 2.

2. 

CHECK COMBINATION METER INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between combination meter harness connector
M20 terminal 47 (BR) and ground.

OK or NG

OK

>> Replace combination meter.

NG

>> GO TO 3.

3 (Y) – Ground

: Battery voltage

SKIA5063E

“LIGHT SW 1ST”

Lighting switch (1st position) 

: ON

Lighting switch (OFF)

: OFF

PKIB1956E

“BUCKLE SW”

When seat belt is fastened

: OFF

When seat belt is unfastened

: ON

SKIA8674E

47 (BR) – Ground

When seat belt is fastened

: Approx. 12 V

When seat belt is unfastened

: Approx. 0 V

PKIB2685E