Nissan Cube. Manual - part 202

DLK-74

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR KEY CYLINDER SWITCH

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-88, "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-74, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

DLK-212, "DOOR LOCK : Removal and

Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009950513

1.

CHECK DOOR KEY CYLINDER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) terminal.

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). Refer to 

DLK-212, "DOOR LOCK : Removal and

Installation"

.

BCM

Ground

Continuity 

Connector

Terminal

M68

7

Not existed

8

Front door lock assembly (driver side)

Ground

Continuity 

Connector

Terminal

D9

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-75

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

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A

B

DLK

N

O

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REMOTE KEYLESS ENTRY RECEIVER

Description

INFOID:0000000009950514

Receives Intelligent Key operation and transmits to BCM.

Component Function Check

INFOID:0000000009950515

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-75, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009950516

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 (No. 10)
• Harness for open or short between remote keyless entry receiver and battery

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.

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.

Monitor item

Condition

RKE OPE COUN1

Checks whether value changes when operating Intelligent Key

(+)

(–)

Voltage

Remote keyless entry receiver

Connector

Terminal

M87

1

Ground

Battery voltage

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M68

18

M87

4

Existed

BCM

Ground

Continuity

Connector

Terminal

M68

18

Not existed

DLK-76

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1.

Reconnect BCM connector and remote keyless entry receiver 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 connector 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-88, "Removal and Installation"

.

NO

>> Repair or replace harness.

6.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

(+)

(–)

Condition

Signal

(Reference value)

Remote keyless entry receiver

Connector

Terminal

M87

2

Ground

Waiting

12 V

Press the Intelligent 
Key lock or unlock 
button

JMMIA0572GB

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M68

38

M87

2

Existed

BCM

Ground

Continuity 

Connector

Terminal

M68

38

Not existed

BACK DOOR REQUEST SWITCH

DLK-77

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

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L

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A

B

DLK

N

O

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BACK DOOR REQUEST SWITCH

Description

INFOID:0000000009950517

Transmits lock/unlock operation to BCM.

Component Function Check

INFOID:0000000009950518

1.

CHECK FUNCTION

Check (“REQSW-BD/TR”) in “Data Monitor” mode using CONSULT.

Is the inspection result normal?

YES

>> Back door request switch is OK.

NO

>> Refer to 

DLK-77, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009950519

1.

CHECK BACK DOOR REQUEST SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door request switch connector.

3.

Check voltage between back door request switch 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 request switch harness connector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-88, "Removal and Installation"

.

NO

>> Repair harness or connector.

3.

CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between back door request switch harness connector and ground.

Monitor item

Condition

Status

REQSW-BD/TR

Back door request switch

Pressed

ON

Released

OFF

(+)

(–)

Voltage (V)

(Approx.)

Back door request switch

Connector

Terminal 

D107

1

Ground

Battery voltage

BCM

Back door request switch

Continuity 

Connector

Terminal

Connector

Terminal

M69

51

D107

1

Existed

BCM

Ground

Continuity 

Connector

Terminal

M69

51

Not existed