Nissan Quest E52. Manual - part 387

DLK-262

< DTC/CIRCUIT DIAGNOSIS >

DOOR KEY CYLINDER SWITCH

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to 

PWC-68, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK DOOR KEY CYLINDER SWITCH

Refer to 

DLK-262, "WITH AUTOMATIC SLIDING DOOR : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> INSPECTION END

WITH AUTOMATIC SLIDING DOOR : Component Inspection

INFOID:0000000009649173

1.

CHECK DOOR KEY CYLINDER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) connector.

3.

Check continuity between front door lock assembly (driver side) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

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

WITHOUT AUTOMATIC SLIDING DOOR

WITHOUT AUTOMATIC SLIDING DOOR : Component Function Check

INFOID:0000000009649174

1.

CHECK FUNCTION

1.

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

Power window main switch

Ground

Continuity 

Connector

Terminal

D5

4

Not existed

6

Front door lock assembly (driver side)

Ground

Continuity 

Connector

Terminal

D48

4

Existed

Front door lock assembly (driver side)

Condition

Continuity

Terminal

5 

4

Driver side door key cylinder

Unlock

Existed

Neutral / Lock

Not existed

6

Lock

Existed

Neutral / Unlock

Not existed

DOOR KEY CYLINDER SWITCH

DLK-263

< DTC/CIRCUIT DIAGNOSIS >

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2.

Select “KEY CYL LK-SW”, “KEY CYL UN-SW” in “DATA MONITOR” mode.

3.

Check that the function operates normally according to the following conditions.

Is the inspection result normal?

YES

>> Door key cylinder switch is OK.

NO

>> Refer to 

DLK-263, "WITHOUT AUTOMATIC SLIDING DOOR : Diagnosis Procedure"

.

WITHOUT AUTOMATIC SLIDING DOOR : Diagnosis Procedure

INFOID:0000000009649175

1.

CHECK DOOR KEY CYLINDER SWITCH 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

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK DOOR KEY CYLINDER SWITCH SIGNAL CIRCUIT

1.

Disconnect BCM 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

>> Replace BCM. Refer to 

BCS-98, "Removal and Installation"

.

NO

>> Repair or replace harness.

Monitor item

Condition

Status

KEY CYL LK-SW

Driver side door key cylinder

Lock

ON

Neutral / Unlock

OFF

KEY CYL UN-SW

Unlock

ON

Neutral / Lock

OFF

(+)

(–)

Signal

(Reference value)

Front door lock assembly (driver side)

Connector

Terminal 

D48

5

Ground

7.0 - 8.0 V

6

PKIB4960J

BCM

Front door lock assembly (driver side)

Continuity

Connector

Terminal

Connector

Terminal

M121

8

D48

6

Existed

7

5

BCM

Ground

Continuity 

Connector

Terminal

M121

8

Not existed

7

DLK-264

< DTC/CIRCUIT DIAGNOSIS >

DOOR KEY CYLINDER SWITCH

3.

CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK DOOR KEY CYLINDER SWITCH

Refer to 

DLK-264, "WITHOUT AUTOMATIC SLIDING DOOR : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> INSPECTION END

WITHOUT AUTOMATIC SLIDING DOOR : Component Inspection

INFOID:0000000009649176

1.

CHECK DOOR KEY CYLINDER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) connector.

3.

Check continuity between front door lock assembly (driver side) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

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

Front door lock assembly (driver side)

Ground

Continuity 

Connector

Terminal

D48

4

Existed

Front door lock assembly (driver side)

Condition

Continuity

Terminal

5 

4

Driver side door key cylinder

Unlock

Existed

Neutral / Lock

Not existed

6

Lock

Existed

Neutral / Unlock

Not existed

REMOTE KEYLESS ENTRY RECEIVER

DLK-265

< DTC/CIRCUIT DIAGNOSIS >

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REMOTE KEYLESS ENTRY RECEIVER

Component Function Check

INFOID:0000000009649177

1.

CHECK FUNCTION

1.

Select “INTELLIGENT KEY” of “BCM” using CONSULT.

2.

Select “RKE OPE COUN1” in “DATA MONITOR” mode.

3.

Check that the function operates normally according to the following conditions.

Is the inspection result normal?

YES

>> Remote keyless entry receiver is OK.

NO

>> Refer to 

DLK-265, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649178

1.

CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY 

1.

Turn ignition switch OFF.

2.

Disconnect remote keyless entry receiver connector.

3.

Check voltage between remote keyless entry receiver harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

DETECT MALFUNCTIONING PART

Check the following.
• 10 A fuse (#10)
• Harness for open or short between selective unlock relay harness connector and battery terminal.
Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT 1

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and remote keyless entry receiver harness connector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

Monitor item

Condition

RKE OPE COUN1

Checks whether value changes when operating Intelligent Key

(+)

(–)

Voltage

Remote keyless entry receiver

Connector

Terminal

R108

1

Ground

9 - 16 V

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M121

18

R108

4

Existed

BCM

Ground

Continuity

Connector

Terminal

M121

18

Not existed