Nissan Pathfinder. Manual - part 353

DLK-178

< DTC/CIRCUIT DIAGNOSIS >

DOOR LOCK AND UNLOCK SWITCH

1. Turn ignition switch OFF.

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

3. Check continuity between main power window and door lock/unlock switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK POWER WINDOW SWITCH

Check continuity between main power window and door lock/unlock switch terminals.

Is the inspection result normal?

YES

>> GO TO 4

NO

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

PWC-62, "Removal and Instal-

lation"

.

4.

CHECK POWER WINDOW SWITCH CIRCUITS

1. Disconnect BCM connector.

2. Check continuity between BCM connector and main power window and door lock/unlock switch connec-

tor.

3. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair or replace harness.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-49, "Intermittent Incident"

.

>> Inspection End.

PASSENGER SIDE
PASSENGER SIDE : Description

INFOID:0000000009175721

Transmits door lock/unlock operation to BCM.

Main power window and door 

lock/unlock switch connector

Terminal

Continuity 

D23

1

Ground

Yes

Main power window and door lock/unlock switch state

Terminals

Continuity 

Unlock

1 - 3

Yes

Lock

1 - 15

Neutral/Unlock

1 - 15

No

Neutral/Lock

1 - 3

BCM connector

Terminal

Main power window and 

door lock/unlock switch 

connector

Terminal

Continuity 

 M18

34

D23

15

Yes

19

3

BCM connector

Terminal

Continuity 

M18

34

Ground

No

19

DOOR LOCK AND UNLOCK SWITCH

DLK-179

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

PASSENGER SIDE : Component Function Check

INFOID:0000000009175722

1.

CHECK FUNCTION

With CONSULT

Check CDL LOCK SW, CDL UNLOCK SW in Data Monitor mode with CONSULT.

Is the inspection result normal?

YES

>> Door lock and unlock switch is OK.

NO

>> With LH and RH anti-pinch, refer to 

DLK-179, "PASSENGER SIDE : Diagnosis Procedure (With

LH and RH Auto Down)"

.

NO

>> With LH anti-pinch only, refer to 

DLK-180, "PASSENGER SIDE : Diagnosis Procedure (With LH

Auto Down Only)"

.

PASSENGER SIDE : Diagnosis Procedure (With LH and RH Auto Down)

INFOID:0000000009175723

Regarding Wiring Diagram information, refer to 

DLK-61, "Wiring Diagram"

.

1.

CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

1. Read voltage signal between BCM connector and ground with oscilloscope when power window and door

lock/unlock switch RH  is changed to “LOCK” or “UNLOCK”.

2. Check that signals which are shown in the figure below can be detected during 10 second just after ower

window and door lock/unlock switch RH is changed “LOCK” or “UNLOCK”.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> GO TO 2

2.

CHECK POWER WINDOW SWITCH GROUND 

1. Turn ignition switch OFF.

2. Disconnect power window and door lock/unlock switch RH connector.

3. Check continuity between power window and door lock/unlock switch RH connector and ground.

Monitor item

Condition

CDL LOCK SW 

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW 

LOCK

: OFF

UNLOCK

: ON

Terminal

Condition

Signal

(Reference value)

(+)

(–)

BCM

connector

Terminal 

M19

54

Ground

Door is 

closed

PIIA1297E

Power window and door lock/

unlock switch RH connector

Terminal

Continuity 

D129

7

Ground

Yes

DLK-180

< DTC/CIRCUIT DIAGNOSIS >

DOOR LOCK AND UNLOCK SWITCH

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK POWER WINDOW SERIAL LINK CIRCUIT

1. Disconnect BCM connector.

2. Check continuity between BCM connector and power window and door lock/unlock switch RH connector.

3. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-49, "Intermittent Incident"

.

>> Inspection End.

PASSENGER SIDE : Diagnosis Procedure (With LH Auto Down Only)

INFOID:0000000009175724

Regarding Wiring Diagram information, refer to 

DLK-61, "Wiring Diagram"

.

1.

CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

1. Turn ignition switch ON.

2. Check voltage at the power window and door lock/unlock switch RH connector when the switch (passen-

ger side) is changed to “LOCK” or “UNLOCK”.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> GO TO 2

2.

CHECK POWER WINDOW SWITCH GROUND 

1. Turn ignition switch OFF.

2. Disconnect power window and door lock/unlock switch RH connector.

3. Check continuity between power window and door lock/unlock switch RH connector and ground.

Is the inspection result normal?

BCM connector

Terminal

Power window and door 

lock/unlock switch RH con-

nector

Terminal Continuity 

 M19

54

 D129

3

Yes

BCM connector

Terminals

Continuity 

M19

54

Ground

No

Connector

Power window and 

door lock/unlock 

switch RH state

Terminal

Voltage 

D125

Neutral 

→ Lock

1

Ground

Battery voltage 

→ 0

Neutral 

→ Unlock

2

Power window and door lock/

unlock switch RH connector

Terminal

Continuity 

D125

3

Ground

Yes

DOOR LOCK AND UNLOCK SWITCH

DLK-181

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK POWER WINDOW SWITCH

Check continuity between power window and door lock/unlock switch RH terminals.

Is the inspection result normal?

YES

>> GO TO 4

NO

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

4.

CHECK POWER WINDOW SWITCH CIRCUITS

1. Disconnect BCM connector.

2. Check continuity between BCM connector and power window and door lock/unlock switch RH connector.

3. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair or replace harness.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-49, "Intermittent Incident"

.

>> Inspection End.

Power window and door lock/unlock switch RH state

Terminals

Continuity 

Lock

1 - 3

Yes

Unlock

2 - 3

Neutral/Unlock

1 - 3

No

Neutral/Lock

2 - 3

BCM connector

Terminal

Power window and door 

lock/unlock switch RH 

connector

Terminal

Continuity 

M18

19

D125

1

Yes

34

2

BCM connector

Terminal

Continuity 

 M18

19

Ground

No

34