Nissan Quest E52. Manual - part 388

DLK-266

< DTC/CIRCUIT DIAGNOSIS >

REMOTE KEYLESS ENTRY RECEIVER

4.

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1.

Connect remote keyless entry receiver connector and BCM connector.

2.

Check signal between remote keyless entry receiver harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace remote keyless entry receiver.

5.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 

1.

Disconnect BCM and remote keyless entry receiver 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

>> Replace BCM. Refer to 

BCS-98, "Removal and Installation"

.

NO

>> Repair or replace harness.

6.

CHECK INTERMITTENT INCIDENT 

Refer to 

GI-42, "Intermittent Incident"

.

>> INSPECTION END

(+)

(–)

Condition

Signal

(Reference value)

Remote keyless entry receiver

Connector

Terminal

R108

2

Ground

Waiting

(Approx.) 12 V

Press the Intelligent 
Key lock or unlock 
button 

JMMIA0572GB

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M121

38

R108

2

Existed

BCM

Ground

Continuity 

Connector

Terminal

M121

38

Not existed

DOOR REQUEST SWITCH

DLK-267

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR REQUEST SWITCH

Component Function Check

INFOID:0000000009649179

1.

CHECK FUNCTION

1.

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

2.

Select “REQ SW-DR”, “REQ SW-AS” in “DATA MONITOR” mode.

3.

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

Is the inspection result normal?

YES

>> Front door request switch is OK.

NO

>> Refer to 

DLK-267, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649180

1.

CHECK DOOR REQUEST SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect malfunctioning front door outside assembly connector.

3.

Check voltage between malfunctioning front door outside handle assembly harness connector and
ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK DOOR REQUEST SWITCH CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between malfunctioning front door outside handle assembly harness connector and
BCM harness connector.

3.

Check continuity between malfunctioning front door outside handle assembly harness connector and
ground.

Is the inspection result normal?

Monitor item

Condition

Status

REQ SW -DR

Driver side door request switch

Pressed

ON

Released

OFF

REQ SW -AS

Passenger side door request switch

Pressed

ON

Released

OFF

(+)

(–)

Voltage

Front door outside handle assembly

Connector

Terminal

LH

D32

3

Ground

9 - 16 V

RH

D31

Front door outside handle assembly

BCM

Continuity 

Connector

Terminal

Connector

Terminal

LH

D32

3

M124

75

Existed

RH

D31

100

Front door outside handle assembly

Ground

Continuity 

Connector

Terminal

LH

D32

3

Not existed

RH

D31

DLK-268

< DTC/CIRCUIT DIAGNOSIS >

DOOR REQUEST SWITCH

YES

>> Replace BCM. Refer to 

BCS-98, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between malfunctioning front door outside handle assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK DOOR REQUEST SWITCH

Refer to 

DLK-268, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace malfunctioning front door outside handle assembly.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> INSPECTION END 

Component Inspection

INFOID:0000000009649181

1.

CHECK DOOR REQUEST SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect malfunctioning front door request switch connector.

3.

Check continuity between malfunctioning front door request switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace malfunctioning front door outside handle assembly.

Front door outside handle assembly

Ground

Continuity 

Connector

Terminal

LH

D32

4

Existed

RH

D31

Front door request switch

Condition

Continuity

Terminal

3

4

Door request switch

Pressed

Existed

Released

Not existed

BACK DOOR REQUEST SWITCH

DLK-269

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

BACK DOOR REQUEST SWITCH

Component Function Check

INFOID:0000000009649182

1.

CHECK FUNCTION

1.

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

2.

Select “REQ SW-BD/TR” in “DATA MONITOR” mode.

3.

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

Is the inspection result normal?

YES

>> Back door request switch is OK.

NO

>> Refer to 

DLK-269, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009649183

1.

CHECK BACK DOOR REQUEST SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door opener switch assembly connector.

3.

Check voltage between back door opener switch assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK BACK DOOR REQUEST SWITCH CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and back door opener switch assembly harness con-
nector.

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 BACK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between back door opener switch assembly harness connector and ground.

Monitor item

Condition

Status

REQ SW-BD/TR

Back door request switch

Pressed

On

Released

Off

(+)

(–)

Voltage

Back door opener switch assembly

Connector

Terminal 

D186

4

Ground

9 - 16 V

BCM

Back door opener switch assembly

Continuity 

Connector

Terminal

Connector

Terminal

M122

51

D186

4

Existed

BCM

Ground

Continuity 

Connector

Terminal

M122

51

Not existed