Nissan Altima L32. Instruction — part 1066

ENCODER

PWC-31

< COMPONENT DIAGNOSIS >

[LH ONLY ANTI-PINCH-COUPE]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

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 power window motor LH con-

nector (B).

Is the inspection result normal?

YES

>> Replace main power window and door lock/unlock

switch. Refer to

PWC-91, "Removal and Installation"

. After that, refer to

PWC-31, "DRIVER SIDE

: 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 power window motor LH con-

nector (B).

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

unlock switch connector (A) and ground.

Is the inspection result normal?

YES

>> Replace power window motor LH. Refer to

GW-19, "Removal and Installation"

. After that, refer to

PWC-26, "DRIVER SIDE : Special Repair Requirement"

.

NO

>> Repair or replace harness.

DRIVER SIDE : Special Repair Requirement

INFOID:0000000004204975

1.

PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure.

Refer to

PWC-12, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Check intermittent incident. Refer to

GI-42, "Intermittent Incident"

.

Main power window

and door lock/unlock

switch connector

Terminal

Power window mo-

tor LH connector

Terminal

Continuity

D7 (A)

7

D9 (B)

6

Yes

ALKIA1339ZZ

Main power window and

door lock/unlock switch

connector

Terminal

Power window

motor LH con-

nector

Terminal

Continuity

D7 (A)

3

D9 (B)

3

Yes

2

5

Main power window and

door lock/unlock switch

connector

Terminal

Ground

Continuity

D7 (A)

2

No

3

ALKIA1340ZZ

PWC-32

< COMPONENT DIAGNOSIS >

[LH ONLY ANTI-PINCH-COUPE]

DOOR SWITCH

DOOR SWITCH

Description

INFOID:0000000004204976

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

Component Function Check

INFOID:0000000004204977

1.

CHECK 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

>> Door switch circuit is OK.

NO

>> Refer to

PWC-32, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000004204978

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 door switch.

3. Check continuity between BCM connector (A) and 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

RH

OPEN

0

CLOSE

Battery voltage

58

LH

OPEN

0

CLOSE

Battery voltage

ALKIA0269ZZ

BCM connector

Terminal

Door switch

connector

Terminal

Continuity

M18 (A)

32

RH: B108 (B)

2

Yes

58

LH: B8 (B)

ALKIA0270ZZ

DOOR SWITCH

PWC-33

< COMPONENT DIAGNOSIS >

[LH ONLY ANTI-PINCH-COUPE]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK BCM OUTPUT SIGNAL

1. Connect BCM connector.

2. Check voltage between BCM connector and ground.

Is the measurement value within the specification?

YES

>> GO TO 4

NO

>> Replace BCM. Refer to

BCS-96, "Removal and Installation"

.

4.

CHECK DOOR SWITCH

Check front door switch.

Refer to

PWC-33, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-42, "Intermittent Incident"

.

NO

>> Replace door switch.

Component Inspection

INFOID:0000000004204979

1.

CHECK DOOR SWITCH

Check front door switches.

Is the inspection result normal?

YES

>> Door switch is OK.

NO

>> Replace door switch.

BCM connector

Terminal

Ground

Continuity

M18

32

No

58

Terminal

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M18

32

Ground

Battery voltage

58

ALKIA0271ZZ

Terminal

Door switch

Continuity

Door switches

2

Ground part of door

switch

Pressed

No

Released

Yes

LIIA2377E

PWC-34

< COMPONENT DIAGNOSIS >

[LH ONLY ANTI-PINCH-COUPE]

POWER WINDOW LOCK SWITCH

POWER WINDOW LOCK SWITCH

Description

INFOID:0000000004204980

Ground circuit of main power window and door lock/unlock switch shuts off if power window lock switch of

main power window and door lock/unlock switch is operated. This inhibits all operation, except for the main

switch.

Component Function Check

INFOID:0000000004204981

1.

CHECK POWER WINDOW LOCK SIGNAL

Exchanges for a normal main power window and door lock/unlock switch, and operation is checked.
Does power window lock operate?

YES

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

PWC-91, "Removal and Instal-

lation"

. After that,

PWC-12, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT :

Special Repair Requirement"

.

NO

>> Check condition of harness and connector.

Special Repair Requirement

INFOID:0000000004204982

1.

PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure.

Refer to

PWC-12, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

Is the inspection result normal?

YES

>> Inspection end.

NO

>> Check intermittent incident. Refer to

GI-42, "Intermittent Incident"

.