Infiniti G35 (V35). Manual - part 163

POWER DOOR LOCK SYSTEM

BL-39

C

D

E

F

G

H

J

K

L

M

A

B

BL

Check Door Switch

NIS000BD

1. 

CHECK DOOR SWITCH INPUT SIGNAL

 With CONSULT-II

Check door switches (“DOOR SW-DR ” and “DOOR SW-AS ”) in “DATA MONITOR” mode with CONSULT-II.

Without CONSULT-II

Check voltage between BCM connectors B4 (driver side), M1 (pas-
senger side) terminals 62, 12 and ground.

OK or NG

OK

>> Door switch circuit is OK.

NG

>> GO TO 2.

Monitor item

Condition

DOOR SW-DR

CLOSE 

→

 OPEN

: OFF 

→

 ON

DOOR SW-AS

PIIA2464E

PIIB7648E

Item

Connectors

Terminals (Wire color)

Condition

Voltage [V]

(Approx.)

(+)

(–)

Driver side door switch

B4

62 (Y)

Ground

CLOSE

Passenger side door switch 

M1

12 (P)

OPEN

0

SKIB3419J

BL-40

POWER DOOR LOCK SYSTEM

2. 

CHECK DOOR SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect door switch and BCM connector.

3.

Check continuity between door switch connector B17 (driver side), B410 (passenger side) terminals 1 and
BCM connector B4, M1 terminals 62, 12.

4.

Check continuity between door switch connector B17 (driver
side), B410 (passenger side) terminals 1 and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

3. 

CHECK DOOR SWITCH

Check continuity between door switch B17 (driver side) or B410 (passenger side) terminal 1 and ground part
of door switch.

OK or NG

OK

>> GO TO 4.

NG

>> Replace door switch.

Driver side door

1 (G/B) – 62 (Y)

: Continuity should exist.

Passenger side door 

1 (P) – 12 (P)

: Continuity should exist.

1 (G/B and P) – Ground

: Continuity should not exist.

PIIA9540E

Terminal

Door switch

Continuity

1

Ground part of door switch

Pushed (close)

No

Released (open)

Yes

PIIA3351E

POWER DOOR LOCK SYSTEM

BL-41

C

D

E

F

G

H

J

K

L

M

A

B

BL

4. 

CHECK DOOR SWITCH INPUT SIGNAL

1.

Connect BCM connector.

2.

Check voltage between BCM connectors B4 (driver side), M1 (passenger side) terminals 62, 12 and
ground.

OK or NG

OK

>> Check harness connection.

NG

>> Replace BCM.

Check Key Switch

NIS000BE

1. 

CHECK KEY SWITCH INPUT SIGNAL

 With CONSULT-II

Check ignition key switch “KEY ON SW” in “DATA MONITOR” mode
with CONSULT-II.

●

When key is inserted in ignition key cylinder

●

When key is removed from ignition key cylinder

 Without CONSULT-II

Check voltage between BCM connector and ground.

Item

Con-
nec-
tors

Terminals (Wire 

color)

Condi-
tion

Voltage [V]

(Approx.)

(+)

(–)

Driver side 
door switch

B4

62

(Y)

Groun

d

CLOSE

Passenger 
side door 
switch 

M1

12

(P)

OPEN

0

PIIB7648E

SKIB3419J

KEY ON SW

: ON

KEY ON SW

: OFF

PIIA6470E

Connector

Terminals (wire color)

Condition of key switch

Voltage [V]

Approx.

(+)

(-)

 M1

 37 (B/P)

Ground

Key is inserted

Battery voltage

Key is removed

 0

PIIA6471E

BL-42

POWER DOOR LOCK SYSTEM

OK or NG

OK

>> Key switch circuit is OK.

NG

>> GO TO 2. (with Intelligent Key)

NG

>> GO TO 3. (without Intelligent Key)

2. 

CHECK KEY SWITCH (WITH INTELLIGENT KEY)

1.

Turn ignition switch OFF.

2.

Disconnect key switch connector.

3.

Check continuity between key switch and ignition knob switch
terminal 3 and 4.

OK or NG

OK

>> Check the following.

●

15A fuse (No.33, located in fuse and fusible link block)

●

Harness for open or short between key switch and ignition knob switch and fuse.

●

Harness for open or short between BCM and key switch and ignition knob switch.

NG

>> Replace key switch.

3. 

CHECK KEY SWITCH (WITHOUT INTELLIGENT KEY)

1.

Turn ignition switch OFF.

2.

Disconnect key switch connector.

3.

Check continuity between key switch terminal 1and 2.

OK or NG

OK

>> Check the following.

●

10A fuse (No.21, located in fuse and fusible link block)

●

Harness for open or short between key switch and fuse.

●

Harness for open or short between BCM and key switch.

NG

>> Replace key switch.

Terminals

Condition of key switch

Continuity

3

4

Key is inserted

Yes

Key is removed

No

PIIA6140E

Terminals

Condition of key switch

Continuity

1

2

Key is inserted

Yes

Key is removed

No

PIIA2627E