Nissan Altima L32. Manual - part 1140

DOOR SWITCH

PWC-327

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

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 FRONT DOOR SWITCH

Check front door switch.

Refer to 

PWC-327, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> Replace front door switch. 

Component Inspection

INFOID:0000000004205190

1.

 CHECK FRONT DOOR SWITCH

Check front door switches.

Is the inspection result normal?

YES

>> Front door switch is OK.

NO

>> Replace front door switch.

BCM connector

Terminal

Ground

Continuity

M18 (A)

32

No

58

Terminal

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal 

M18

32

Ground

Battery voltage

58

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Terminal

Door switch

Continuity

Door switches

2

Ground part of 

door switch

Pressed

No

Released

Yes

LIIA2377E

PWC-328

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

DOOR KEY CYLINDER SWITCH

DOOR KEY CYLINDER SWITCH

Description

INFOID:0000000004205191

Power window main switch detects condition of the door key cylinder and transmits to BCM as the LOCK or

UNLOCK signals. 

Component Function Check

INFOID:0000000004205192

1.

 CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

Check (“KEY CYL LK-SW”, “KEY CYL UN-SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-

TEM” with CONSULT-III. Refer to 

BCS-19, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> Key cylinder switch is OK.

NO

>> Refer to 

PWC-328, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000004205193

1.

 CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL 

1. Turn ignition switch ON.

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

unlock switch connector and ground.

Is the measurement value within the specification?

YES

>> Replace main power window and door lock/unlock switch. After that, refer to 

PWC-307, "POWER

WINDOW MAIN SWITCH : Special Repair Requirement"

.

NO

>> GO TO 2

2.

 CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT

Monitor item

Condition

KEY CYL LK-SW

Lock

: ON

Neutral / Unlock

: OFF

KEY CYL UN-SW

Unlock

: ON

Neutral / Lock

: OFF

Terminals

Key position

Voltage (V)

(Approx.)

(+)

(–)

Main power window 

and door lock/unlock 

switch connector

Terminal 

D7

4

Ground

Lock

0

Neutral/Unlock

5

6

Unlock

0

Neutral/Lock

5

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DOOR KEY CYLINDER SWITCH

PWC-329

< 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 main power window and door lock/unlock switch and

front door lock assembly LH (key cylinder switch).

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

unlock switch connector (A) and front door lock assembly LH

(key cylinder switch) connector (B).

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

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

 CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

Check continuity between front door lock assembly LH (key cylinder

switch) connector and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

 CHECK DOOR KEY CYLINDER SWITCH

Check door key cylinder switch.

Refer to 

PWC-329, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> Replace front door lock assembly LH (door key cylinder switch). After that, refer to 

PWC-330,

"Special Repair Requirement"

.

Component Inspection

INFOID:0000000004205194

COMPONENT INSPECTION

1.

 CHECK DOOR KEY CYLINDER SWITCH

Main power window 

and door lock/unlock 

switch connector

Terminal

Front door lock as-

sembly LH (key cylin-
der switch) connector

Terminal

Continuity

D7 (A)

4

D10 (B)

6

Yes

6

5

Main power window and door 

lock/unlock switch connector

Terminal

Ground

Continuity 

D7 (A)

4

No

6

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Front door lock assembly LH (key 

cylinder switch) connector

Terminal

Ground

Continuity 

D10

4

Yes

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PWC-330

< COMPONENT DIAGNOSIS >

[LH&RH FRONT ANTI-PINCH-SEDAN]

DOOR KEY CYLINDER SWITCH

Check front door lock assembly LH (key cylinder switch).

Is the inspection result normal?

YES

>> Key cylinder switch is OK.

NO

>> Replace front door lock assembly LH (key cylinder switch). After that, refer to 

PWC-330, "Special

Repair Requirement"

.

Special Repair Requirement

INFOID:0000000004205195

1.

 PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure. 

Refer to 

PWC-295, "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-42, "Intermittent Incident"

.

Terminal

Key position

Continuity

Front door lock assembly LH 

(key cylinder switch) connector

5 

4

Unlock

Yes

Neutral/Lock

No

6

Lock

Yes

Neutral/Unlock

No

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