Nissan Altima L32. Instruction — part 1139

ENCODER

PWC-323

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

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PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000004205186

1.

CHECK ENCODER SIGNAL

1. Connect front power window motor RH.

2. Turn ignition switch ON.

3. Check signal between power window and door lock/unlock

switch RH 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 RH POWER SUPPLY

1. Turn ignition switch ON.

2. Check voltage between front power window motor RH 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 power window and door lock/unlock switch RH and

front power window motor RH.

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

switch RH connector (A) and front power window motor RH con-

nector (B).

Terminals

Signal

(Reference value)

(+)

(–)

Power window and door

lock/unlock switch RH

connector

Terminal

D105

12

Ground

Refer to following

signal

15

ALKIA0322ZZ

ALKIA0305GB

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Front power window

motor RH connector

Terminal

D105

4

Ground

10

ALKIA0296ZZ

ALKIA0306ZZ

PWC-324

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

ENCODER

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

Is the inspection result normal?

YES

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

PWC-411, "Removal and Instal-

lation"

. After that, refer to

PWC-309, "FRONT POWER WINDOW SWITCH : Special Repair

Requirement"

.

NO

>> Repair or replace harness.

4.

CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect front power window motor RH.

3. Check continuity between front power window motor RH con-

nector and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> GO TO 5

5.

CHECK HARNESS CONTINUITY 2

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

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

switch RH connector (A) and front power window motor RH con-

nector (B).

Is the inspection result normal?

YES

>> Replace power window and door lock/unlock switch RH.

Refer to

PWC-411, "Removal and Installation"

. After that, refer to

PWC-309, "FRONT POWER

WINDOW SWITCH : Special Repair Requirement"

.

NO

>> Repair or replace harness.

6.

CHECK HARNESS CONTINUITY 3

Power window and

door lock/unlock

switch RH connector

Terminal

Front power window
motor RH connector

Terminal

Continuity

D105 (A)

4

D104 (B)

4

Yes

Power window and door lock/

unlock switch RH connector

Terminal

Ground

Continuity

D105 (A)

4

No

Front power window motor RH

connector

Terminal

Ground

Continuity

D104

6

Yes

ALKIA0298ZZ

Power window and door

lock/unlock switch RH

connector

Terminal

Front power window
motor RH connector

Terminal

Continuity

D105 (A)

3

D104 (B)

6

Yes

ALKIA0307ZZ

ENCODER

PWC-325

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

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

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

switch RH connector (A) and front power window motor RH con-

nector (B).

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

switch RH connector (A) and ground.

Is the inspection result normal?

YES

>> Replace front power window motor RH. Refer to

GW-19, "Removal and Installation"

. After that,

refer to

PWC-316, "PASSENGER SIDE : Special Repair Requirement"

.

NO

>> Repair or replace harness.

Power window and

door lock/unlock

switch RH connector

Terminal

Front power window
motor RH connector

Terminal

Continuity

D105 (A)

12

D104 (B)

5

Yes

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3

Power window and door

lock/unlock switch RH con-

nector

Terminal

Ground

Continuity

D105 (A)

12

No

15

ALKIA0308ZZ

PWC-326

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

DOOR SWITCH

DOOR SWITCH

Description

INFOID:0000000004205187

Detects door open/close condition and transmits the signal to BCM.

Component Function Check

INFOID:0000000004205188

1.

CHECK FRONT DOOR SWITCH INPUT SIGNAL

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

BCS-

34, "RETAINED PWR : CONSULT-III Function (BCM - RETAINED PWR)"

.

Is the inspection result normal?

YES

>> Front door switch circuit is OK.

NO

>> Refer to

PWC-326, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000004205189

1.

CHECK HARNESS CONTINUITY

Check voltage between BCM connector and ground.

Is the measurement value within the specification?

YES

>> Replace BCM. Refer to

BCS-96, "Removal and Installation"

.

NO

>> GO TO 2

2.

CHECK HARNESS CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect BCM and front door switch.

3. Check continuity between BCM connector (A) and front door

switch connector (B).

4. Check continuity between BCM connector (A) and ground.

Monitor item

Condition

DOOR SW-DR

OPEN

: ON

CLOSE

: OFF

DOOR SW-AS

OPEN

: ON

CLOSE

: OFF

Terminals

Door condition

Voltage (V)

(Approx.)

(+)

(–)

BCM

connector

Terminal

M18

32

Ground

Front door

RH

OPEN

0

CLOSE

Battery voltage

58

Front door

LH

OPEN

0

CLOSE

Battery voltage

ALKIA0269ZZ

BCM connector

Terminal

Front door switch

connector

Terminal

Continuity

M18 (A)

32

RH: B108 (B)

2

Yes

58

LH: B8 (B)

ALKIA0270ZZ