Nissan Quest E52. Manual - part 383

DLK-246

< DTC/CIRCUIT DIAGNOSIS >

DOOR LOCK AND UNLOCK SWITCH

2.

Disconnect power window main switch connector.

3.

Check signal between power window main switch harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK DOOR LOCK AND UNLOCK SWITCH CIRCUIT

1.

Disconnect BCM connector and power window main switch connector.

2.

Check continuity between BCM harness connector and power window main switch harness connector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-98, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR LOCK AND UNLOCK SWITCH GROUND 

Check continuity between power window main switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK DOOR LOCK AND UNLOCK SWITCH

Refer to 

DLK-248, "WITHOUT AUTOMATIC SLIDING DOOR : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace power window main switch. Refer to 

PWC-123, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

(+)

(–)

Signal

(Reference value)

Power window main switch

Connector

Terminal 

D6

18

Ground

1.0 - 1.5 V

D5

6

JPMIA0012GB

BCM

Power window main switch

Continuity 

Connector

Terminal

Connector

Terminal

M121

12

D6

18

Existed

13

D5

6

BCM

Ground

Continuity

Connector

Terminal

M121

12

Not existed

13

Power window main switch

Ground

Continuity 

Connector

Terminal

D6

17

Existed

DOOR LOCK AND UNLOCK SWITCH

DLK-247

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Refer to 

GI-42, "Intermittent Incident"

.

>> INSPECTION END

FRONT POWER WINDOW SWITCH (PASSENGER SIDE)

1.

CHECK DOOR LOCK AND UNLOCK SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front power window switch (passenger side) connector.

3.

Check signal between front power window switch (passenger side) harness connector and ground using
oscilloscope.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK DOOR LOCK AND UNLOCK SWITCH CIRCUIT

1.

Disconnect BCM connector and front power window switch (passenger side) connector.

2.

Check continuity between BCM harness connector and front power window switch (passenger side) har-
ness connector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-98, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR LOCK AND UNLOCK SWITCH GROUND 

Check continuity between front power window switch (passenger side) harness connector and ground.

Is the inspection result normal?

(+)

(–)

Signal

(Reference value)

front power window switch (passenger side)

Connector

Terminal 

D56

1

Ground

1.0 - 1.5 V

2

JPMIA0012GB

BCM

front power window switch (passenger side)

Continuity 

Connector

Terminal

Connector

Terminal

M121

12

D56

1

Existed

13

2

BCM

Ground

Continuity

Connector

Terminal

M121

12

Not existed

13

front power window switch (passenger side)

Ground

Continuity 

Connector

Terminal

D56

3

Existed

DLK-248

< DTC/CIRCUIT DIAGNOSIS >

DOOR LOCK AND UNLOCK SWITCH

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK DOOR LOCK AND UNLOCK SWITCH

Refer to 

DLK-248, "WITHOUT AUTOMATIC SLIDING DOOR : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace front power window switch (passenger side). Refer to 

PWC-123, "Removal and Installa-

tion"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> INSPECTION END

WITHOUT AUTOMATIC SLIDING DOOR : Component Inspection

INFOID:0000000009649155

POWER WINDOW MAIN SWITCH

1.

CHECK DOOR LOCK AND UNLOCK SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

Check continuity between power window main switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace power window main switch.

FRONT POWER WINDOW SWITCH (PASSENGER SIDE)

1.

CHECK DOOR LOCK AND UNLOCK SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect front power window switch (passenger side) connector.

3.

Check continuity between front power window switch (passenger side) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace front power window switch (passenger side).

Power window main switch

Condition

Continuity

Terminal

18

17

Door lock and unlock 
switch

LOCK

Existed

UNLOCK

Not existed

6

LOCK

Not existed

UNLOCK

Existed

Front power window switch (passenger side)

Condition

Continuity

Terminal

1

3

Door lock and unlock 
switch

LOCK

Existed

UNLOCK

Not existed

2

LOCK

Not existed

UNLOCK

Existed

DOOR LOCK ACTUATOR

DLK-249

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

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DLK

N

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DOOR LOCK ACTUATOR

DRIVER SIDE

DRIVER SIDE : Component Function Check

INFOID:0000000009649156

1.

CHECK FUNCTION

1.

Select “DOOR LOCK” of “BCM” using CONSULT.

2.

Select “DOOR LOCK” in “ACTIVE TEST” mode.

3.

Touch “ALL LOCK” or “ALL UNLK” to check that it works normally.

Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-249, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000009649157

1.

CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) connector.

3.

Check voltage between front door lock assembly (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> Replace front door lock assembly (driver side).

NO

>> GO TO 2.

2.

CHECK DOOR LOCK ACTUATOR CIRCUIT

1.

Disconnect BCM, all door lock actuators connector.

2.

Check continuity between BCM harness connector and front door lock assembly (driver side) harness
connector. 

3.

Check continuity between BCM harness connector and ground.

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 harness connector and ground.

(+)

(–)

Condition

Voltage

Front door lock assembly

(driver side)

Connector

Terminal

D48

1

Ground

Door lock and unlock switch

Lock

9 - 16 V

2

Unlock

BCM

Front door lock assembly (driver side)

Continuity 

Connector

Terminal

Connector

Terminal

M123

65

D48

1

Existed

66

2

BCM

Ground

Continuity 

Connector

Terminal

M123

65

Not existed

66