Nissan Altima L32. Instruction — part 1138

POWER WINDOW MOTOR

PWC-319

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

1. Turn ignition switch OFF.

2. Disconnect rear power window switch RH.

3. Check continuity between rear power window switch RH con-

nector (A) and rear power window motor RH connector (B).

4. Check continuity between rear power window switch RH con-

nector (A) and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK REAR POWER WINDOW MOTOR RH

Check rear power window motor RH.

Refer to

PWC-319, "REAR RH : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-42, "Intermittent Incident"

.

NO

>> Replace rear power window motor RH. Refer to

GW-14, "Removal and Installation"

.

REAR RH : Component Inspection

INFOID:0000000004205180

COMPONENT INSPECTION

1.

CHECK REAR POWER WINDOW MOTOR RH

Does motor operate by connecting the battery voltage directly to rear power window motor RH?

Is the inspection result normal?

YES

>> Rear power window motor RH is OK.

NO

>> Replace rear power window motor RH. Refer to

GW-14, "Removal and Installation"

.

Rear power window

switch RH connector

Terminal

Rear power window

motor RH connector

Terminal

Continuity

D303 (A)

5

D304 (B)

1

Yes

4

3

Rear power window switch

RH connector

Terminal

Ground

Continuity

D303 (A)

5

No

4

ALKIA0294ZZ

Terminal

Motor condition

(+)

(–)

3

1

DOWN

1

3

UP

PWC-320

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

ENCODER

ENCODER

DRIVER SIDE
DRIVER SIDE : Description

INFOID:0000000004205181

Detects condition of the front power window motor LH operation and transmits to main power window and door

lock/unlock switch as pulse signal.

DRIVER SIDE : Component Function Check

INFOID:0000000004205182

1.

CHECK ENCODER OPERATION

Does front door glass LH perform AUTO open/close operation normally when operating main power window

and door lock/unlock switch?
Is the inspection result normal?

YES

>> Encoder operation is OK.

NO

>> Refer to

PWC-320, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000004205183

Encoder Circuit Check

1.

CHECK ENCODER OPERATION

1. Turn ignition switch ON.

2. Check signal between main power window and door lock/unlock

switch connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-42, "Intermittent Incident"

.

NO

>> GO TO 2

2.

CHECK FRONT POWER WINDOW MOTOR LH POWER SUPPLY

Terminals

Signal

(Reference value)

(+)

(–)

Main power window

and door lock/unlock

switch connector

Terminal

D7

9

Ground

Refer to following signal

13

ALKIA0295ZZ

JMKIA0220GB

ENCODER

PWC-321

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

1. Turn ignition switch ON.

2. Check voltage between front power window motor LH connector

and ground.

Is the measurement value within the specification?

YES

>> GO TO 4

NO

>> GO TO 3

3.

CHECK HARNESS CONTINUITY 1

1. Turn ignition switch OFF.

2. Disconnect main power window and door lock/unlock switch and

front power window motor LH.

3. Check continuity between main power window and door lock/

unlock switch connector (A) and front power window motor LH

connector (B).

4. Check continuity between main power window and door lock/unlock switch connector (A) and ground.

Is the inspection result normal?

YES

>> Replace main power window and door lock/unlock switch. Refer to

PWC-411, "Removal and

Installation"

. After that, refer to

PWC-307, "POWER WINDOW MAIN SWITCH : Special Repair

Requirement"

.

NO

>> Repair or replace harness.

4.

CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect front power window motor LH.

3. Check continuity between front power window motor LH connec-

tor and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> GO TO 5

5.

CHECK HARNESS CONTINUITY 2

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Front power win-

dow motor LH con-

nector

Terminal

D9

4

Ground

10

ALKIA0296ZZ

Main power window

and door lock/unlock

switch connector

Terminal

Front power window

motor LH connector

Terminal

Continuity

D7 (A)

15

D9 (B)

4

Yes

Main power window and door

lock/unlock switch connector

Terminal

Ground

Continuity

D7 (A)

15

No

ALKIA0297ZZ

Front power window motor

LH connector

Terminal

Ground

Continuity

D9

6

Yes

ALKIA0298ZZ

PWC-322

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

ENCODER

1. Disconnect main power window and door lock/unlock switch.

2. Check continuity between main power window and door lock/

unlock switch connector (A) and front power window motor LH

connector (B).

Is the inspection result normal?

YES

>> Replace main power window and door lock/unlock

switch. Refer to

PWC-411, "Removal and Installation"

. After that, refer to

PWC-307, "POWER

WINDOW MAIN SWITCH : Special Repair Requirement"

.

NO

>> Repair or replace harness.

6.

CHECK HARNESS CONTINUITY 3

1. Disconnect main power window and door lock/unlock switch.

2. Check continuity between main power window and door lock/

unlock switch connector (A) and front power window motor LH

connector (B).

3. Check continuity between main power window and door lock/

unlock switch connector (A) and ground.

Is the inspection result normal?

YES

>> Replace front power window motor LH. Refer to

GW-19, "Removal and Installation"

. After that,

refer to

PWC-314, "DRIVER SIDE : Special Repair Requirement"

.

NO

>> Repair or replace harness.

PASSENGER SIDE
PASSENGER SIDE : Description

INFOID:0000000004205184

Detects condition of the front power window motor RH operation and transmits to power window and door

lock/unlock switch RH as pulse signal.

PASSENGER SIDE : Component Function Check

INFOID:0000000004205185

1.

CHECK ENCODER OPERATION

Does front door glass RH perform AUTO open/close operation normally when operating power window and

door lock/unlock switch RH?
Is the inspection result normal?

YES

>> Encoder operation is OK.

NO

>> Refer to

PWC-323, "PASSENGER SIDE : Diagnosis Procedure"

.

Main power window and

door lock/unlock switch

connector

Terminal

Front power win-

dow motor LH con-

nector

Terminal

Continuity

D7 (A)

2

D9 (B)

6

Yes

ALKIA0299ZZ

Main power window

and door lock/unlock

switch connector

Terminal

Front power window

motor LH connector

Terminal

Continuity

D7 (A)

9

D9 (B)

3

Yes

13

5

Main power window and door

lock/unlock switch connector

Terminal

Ground

Continuity

D7 (A)

9

No

13

ALKIA0300ZZ