Nissan Pathfinder (2008 year). Manual - part 522

ENCODER

PWC-29

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

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M

A

B

PWC

N

O

P

1.

Turn ignition switch ON.

2.

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-51, "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).

4.

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

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

3

Ground

10

LIIA2782E

Power window and 

door lock/unlock 

switch RH connector

Terminal

Front power window 
motor RH connector

Terminal

Continuity

D105 (A)

4

D104 (B)

3

Yes

ALKIA1210ZZ

PWC-30

< COMPONENT DIAGNOSIS >

ENCODER

Is the inspection result normal?

YES

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

PWC-71, "Removal and Installa-

tion"

. 

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 and front power window motor RH connec-
tor.

Is the inspection result normal?

YES

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

Refer to 

PWC-71, "Removal and Installation"

. 

NO

>> Repair or replace harness.

6.

 CHECK HARNESS CONTINUITY 3

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.

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

4

Yes

LIIA2776E

Power window and door 

lock/unlock switch RH 

connector

Terminal

Front power window 
motor RH connector

Terminal

Continuity

D105 (A)

3

D104 (B)

4

Yes

LIIA2780E

Power window and 

door lock/unlock 

switch RH connector

Terminal

Front power window 
motor RH connector

Terminal

Continuity

D105 (A)

12

D104 (B)

6

Yes

15

5

ALKIA1211ZZ

ENCODER

PWC-31

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>> Replace front power window motor RH. Refer to 

GW-14, "Front Door Glass Regulator"

.

NO

>> Repair or replace harness.

Power window and door 

lock/unlock switch RH con-

nector

Terminal

Ground

Continuity

D105 (A)

12

No

15

PWC-32

< COMPONENT DIAGNOSIS >

DOOR SWITCH

DOOR SWITCH

Description

INFOID:0000000001702374

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

Component Function Check

INFOID:0000000001702375

1.

 CHECK FRONT DOOR SWITCH INPUT SIGNAL

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

PWC-

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

.

Is the inspection result normal?

YES

>> Front door switch circuit is OK.

NO

>> Refer to 

PWC-32, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001702376

1.

 CHECK FRONT DOOR SWITCH

Check voltage between BCM connector and ground.

Is the measurement value within the specification?

YES

>> Replace BCM. Refer to 

BCS-54, "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 and front door switch
connector.

4.

Check continuity between front door switch connector 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

12

Ground

Front door 

RH

OPEN

0

CLOSE

Battery voltage

M19

47

Front door 

LH

OPEN

0

CLOSE

Battery voltage

LIIA0946E

BCM connector

Terminal

Front door switch

 connector

Terminal

Continuity

M18

12

RH: B108

2

Yes

M19

47

LH: B8

LIIA0947E

DOOR SWITCH

PWC-33

< COMPONENT DIAGNOSIS >

C

D

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F

G

H

I

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L

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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-54, "Removal and Installation"

.

4.

 CHECK FRONT DOOR SWITCH

Check front door switch.
Refer to 

PWC-33, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-51, "Intermittent Incident"

.

NO

>> Replace front door switch. 

Component Inspection

INFOID:0000000001702377

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.

Front door switch 

connector

Terminal

Ground

Continuity

B8 (LH)

2

No

B108 (RH)

Terminal

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal 

M18

12

Ground

Battery voltage

M19

47

LIIA0946E

Terminal

Door switch

Continuity

Door switches

2

Ground part of 

door switch

Pressed

No

Released

Yes

LIIA2377E

PWC-34

< COMPONENT DIAGNOSIS >

DOOR KEY CYLINDER SWITCH

DOOR KEY CYLINDER SWITCH

Description

INFOID:0000000001702378

Main power window and door lock/unlock switch detects condition of the door key cylinder and transmits to
BCM as the LOCK or UNLOCK signals. 

Component Function Check

INFOID:0000000001702379

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-17, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> Key cylinder switch is OK.

NO

>> Refer to 

PWC-34, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001702380

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. 

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

ALKIA0309ZZ

DOOR KEY CYLINDER SWITCH

PWC-35

< COMPONENT DIAGNOSIS >

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-35, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-51, "Intermittent Incident"

.

NO

>> Replace front door lock assembly LH (door key cylinder switch). 

Component Inspection

INFOID:0000000001702381

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

D14 (B)

3

Yes

6

5

Main power window and door 

lock/unlock switch connector

Terminal

Ground

Continuity 

D7 (A)

4

No

6

ALKIA1212ZZ

Front door lock assembly LH (key 

cylinder switch) connector

Terminal

Ground

Continuity 

D14

4

Yes

LIIA2806E

PWC-36

< COMPONENT DIAGNOSIS >

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).

Terminal

Key position

Continuity

Front door lock assembly LH 

(key cylinder switch) connector

5 

4

Unlock

Yes

Neutral/Lock

No

3

Lock

Yes

Neutral/Unlock

No

LIIA2807E