Infiniti G35 (V35) Sedan. Manual — part 1082

PWC-160

< COMPONENT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

DOOR KEY CYLINDER SWITCH

Refer to

PWC-128, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Special

Repair Requirement"

Is the inspection result normal?

YES

>> Inspection end.

NO

>> Check intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

POWER WINDOW SERIAL LINK

PWC-161

< COMPONENT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

POWER WINDOW SERIAL LINK

POWER WINDOW MAIN SWITCH

POWER WINDOW MAIN SWITCH : Description

INFOID:0000000000961704

Power window main switch, front power window switch (passenger side) and BCM transmit and receive the
signal by power window serial link.
The signal mentioned below is transmitted from BCM to power window main switch and front power window
switch (passenger side)
• Keyless power window down signal
The signal mentioned below is transmitted from power window main switch to front power window switch (pas-
senger side)
• Front passenger side door window operation signal
• Power window control by key cylinder switch signal
• Power window lock switch signal
• Retained power operation signal

POWER WINDOW MAIN SWITCH : Component Function Check

INFOID:0000000000961705

1.

CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT-III. Refer to

DLK-50, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> Power window serial link is OK.

NO

>> Refer to

PWC-161, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"

.

POWER WINDOW MAIN SWITCH : Diagnosis Procedure

INFOID:0000000000961706

Power Window Serial Link Check

1.

CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

1.

Remove key from ignition switch, and close the door of driver side and passenger side.

2.

Check signal between BCM connector and ground with oscilloscope when door lock and unlock switch
(driver side and passenger side) is turned to “LOCK” or “UNLOCK”.

3.

Check that signals which are shown in the figure below can be detected during 10 second just after door
lock and unlock switch (driver side and passenger side) is turned to “LOCK” or “UNLOCK”.

Is the inspection result normal?

YES

>> Power window serial link is OK.

Monitor item

Condition

CDL LOCK SW

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW

LOCK

: OFF

UNLOCK

: ON

Terminal

Signal

(Reference value)

(+)

(–)

BCM connector

Terminal

M123

132

Ground

PIIA1297E

PWC-162

< COMPONENT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

POWER WINDOW SERIAL LINK

NO

>> GO TO 2

2.

CHECK POWER WINDOW SERIAL LINK CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and power window main switch connector.

3.

Check continuity between BCM connector and power window main switch connector.

4.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to

PWC-238, "Removal and Installation"

. After that,

Refer to

PWC-139, "POWER WINDOW MAIN SWITCH : Special Repair Requirement"

.

NO

>> Repair or replace harness.

FRONT POWER WINDOW SWITCH

FRONT POWER WINDOW SWITCH : Description

INFOID:0000000000961707

Power window main switch, front power window switch (passenger side) and BCM transmit and receive the
signal by power window serial link.
The signal mentioned below is transmitted from BCM to power window main switch and front power window
switch (passenger side)
• Keyless power window down signal
The signal mentioned below is transmitted from power window main switch to front power window switch (pas-
senger side)
• Front passenger side door window operation signal
• Power window control by key cylinder switch signal
• Retained power operation signal
• Power window lock switch signal

FRONT POWER WINDOW SWITCH : Component Function Check

INFOID:0000000000961708

1.

CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT-III. Refer to

DLK-50, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> Power window serial link is OK.

NO

>> Refer to

PWC-162, "FRONT POWER WINDOW SWITCH : Diagnosis Procedure"

.

FRONT POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000000961709

Power Window Serial Link Check

1.

CHECK POWOW WINDOW SWITCH

1.

Remove key from ignition switch, and close the door of driver side and passenger side.

BCM connector

Terminal

Power window main switch connector

Terminal

Continuity

M123

132

D8

14

Existed

BCM connector

Terminal

Ground

Continuity

M123

132

Not existed

Monitor item

Condition

CDL LOCK SW

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW

LOCK

: OFF

UNLOCK

: ON

POWER WINDOW SERIAL LINK

PWC-163

< COMPONENT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

2.

Check signal between BCM connector and ground with oscilloscope when door lock and unlock switch
(driver side and passenger side) is turned to “LOCK” or “UNLOCK”.

3.

Check that signals which are shown in the figure below can be detected during 10 second just after door
lock and unlock switch (driver side and passenger side) is turned to “LOCK” or “UNLOCK”.

Is the inspection result normal?

YES

>> Power window serial link is OK.

NO

>> GO TO 2.

2.

CHECK POWER WINDOW SERIAL LINK CIRCUIT

1.

Turn ignition switch OFF

2.

Disconnect BCM connector.

3.

Check continuity between BCM connector and front power window switch (passenger side) connector.

4.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to

PWC-238, "Removal and Installation"

. After that,

Refer to

PWC-139, "POWER WINDOW MAIN SWITCH : Special Repair Requirement"

.

NO

>> Repair or replace harness.

Terminal

Signal

(Reference value)

(+)

(–)

BCM connector

Terminal

M123

132

Ground

PIIA1297E

BCM connector

Terminal

Front power window switch (passenger

side) connector

Terminal

Continuity

M123

132

D38

16

Existed

BCM connector

Terminal

Ground

Continuity

M123

132

Not existed