Infiniti M35/M45 Y50. Manual — part 813

POWER WINDOW SYSTEM

GW-49

C

D

E

F

G

H

J

K

L

M

A

B

GW

6.

CHECK HARNESS CONTINUITY 3

1.

Turn ignition switch OFF.

2.

Disconnect power window sub-switch (rear LH or RH) and power window motor (rear LH or RH) connec-
tor.

3.

Check continuity between power window sub-switch (rear LH or RH) connector and power window motor
(rear LH or RH) connector.

4.

Check power window sub-switch (rear LH or RH) connector and
ground.

OK or NG

OK

>> Replace power window motor (rear LH or RH).

NG

>> Repair or replace harness.

A

B

Continuity

Power window

sub- switch

(rear LH or RH)

connector

Terminal

Power window

motor

(rear LH or RH)

connector

Terminal

D60 (LH)

D80 (RH)

12

D58 (LH)

D78 (RH)

4

Yes

15

6

A

Ground

Continuity

Power window

sub- switch

(rear LH or RH)

connector

Terminal

D60 (LH)

D80 (RH)

12

No

15

PIIB5972E

GW-50

POWER WINDOW SYSTEM

Check door Switch

NIS00221

1.

CHECK DOOR SWITCH INPUT SIGNAL

With CONSULT-II

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

Without CONSULT-II

Check voltage between BCM connector and ground.

OK or NG

OK

>> Door switch circuit is OK.

NG

>> GO TO 2.

Monitor item

Condition

DOOR SW-DR

OPEN

: ON

CLOSE

: OFF

DOOR SW-AS

OPEN

: ON

CLOSE

: OFF

PIIA2464E

Terminals

Door condition

Voltage (V)

(Approx.)

(+)

(–)

BCM

connec-

tor

Terminal

M1

12

Ground

Passenger

side

OPEN

0

CLOSE

Battery voltage

M3

62

Driver side

OPEN

0

CLOSE

Battery voltage

PIIB5955E

POWER WINDOW SYSTEM

GW-51

C

D

E

F

G

H

J

K

L

M

A

B

GW

2.

CHECK HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect BCM and door switch connector.

3.

Check continuity between BCM connector and door switch connector.

4.

Check continuity between BCM connector ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

3.

CHECK DOOR SWITCH

Check door switches.

OK or NG

OK

>> GO TO 4.

NG

>> Replace malfunction door switch.

4.

CHECK BCM OUTPUT SIGNAL

1.

Connect BCM connector.

2.

Check voltage between BCM connector ground.

OK or NG

OK

>> Further inspection is necessary, Refer to symptom

chart.

NG

>> Replace BCM.

A

B

Continuity

BCM connector

Terminal

Door switch

connector

Terminal

M1

12

B35

2

Yes

M3

62

B11

A

Ground

Continuity

BCM connector

Terminal

M1

12

No

M3

62

PIIB5976E

Terminal

Door switch

Continuity

Door switches

2

Ground part of

door switch

Pushed

No

Released

Yes

PIIB5977E

Terminal

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M1

12

Ground

Battery voltage

M3

62

PIIB5955E

GW-52

POWER WINDOW SYSTEM

Check front Door Key Cylinder Switch

NIS00222

1.

CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

With CONSULT-II

Check (“KEY CYL LK-SW”, “KEY CYL UN-SW”) in “DATA MONITOR” mode for “POWER DOOR ROCK SYS-
TEM” with CONSULT-II. Refer to

GW-30, "DATE MONITOR"

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between power window main switch connector and ground.

OK or NG

OK

>> Further inspection is necessary. Refer to symptom chart.

NG

>> GO TO 2.

2.

CHECK HARNESS CONTINUITY

1.

Disconnect power window main switch and front door key lock assembly (driver side) connector.

2.

Check continuity between power window main switch connector and front door lock assembly (driver side)
connector.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

Monitor item

Condition

KEY CYL LK-SW

Lock

: ON

Neutral / Unlock

: OFF

KEY CYL UN-SW

Unlock

: ON

Neutral / Lock

: OFF

PIIA6285E

Terminals

Key position

Voltage (V)

(Approx.)

(+)

(–)

Power window

main switch

connector

Terminal

D10

4

Ground

Lock

0

Neutral / Unlock

5

6

Unlock

0

Neutral / Lock

5

PIIB5956E

A

B

Continuity

Power window

main switch

connector

Terminal

Front door lock

assembly

(driver side)

connector

Terminal

D10

4

D14

6

Yes

6

5

PIIB5973E