Nissan Murano. Manual - part 375

KEY CYLINDER SWITCH

DLK-111

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to 

PWC-118, "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

Check door key cylinder switch. 
Refer to 

DLK-111, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

DLK-318, "DOOR ASSEMBLY : Removal

and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009719010

COMPONENT INSPECTION

1.

CHECK DOOR KEY CYLINDER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) (key cylinder switch) connector.

3.

Check front door lock assembly (driver side) (key cylinder switch) terminals.

Is the inspection result normal?

YES

>> Door key cylinder switch is OK.

NO

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

DLK-318, "DOOR ASSEMBLY : Removal

and Installation"

.

Power window main switch

Ground

Continuity 

Connector

Terminal

D5

4

Not existed

6

Front door lock assembly (driver side)

Ground

Continuity 

Connector

Terminal

D9

4

Existed

Terminal

Key position

Continuity

Front door lock assembly (driver side) connector

5 

4

Unlock

Existed

Neutral / Lock

Not existed

6

Lock

Existed

Neutral / Unlock

Not existed

DLK-112

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

REMOTE KEYLESS ENTRY RECEIVER

Description

INFOID:0000000009719011

Receives Intelligent Key operation and transmits to BCM.

Component Function Check

INFOID:0000000009719012

1.

CHECK FUNCTION

With CONSULT

Check remote keyless entry receiver (“RKE OPE COUN1”) in Data Monitor mode with CONSULT.

Is the inspection result normal?

YES

>> Remote keyless entry receiver is OK.

NO

>> Refer to 

DLK-112, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009719013

1.

CHECK BCM SIGNAL 1 

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.

CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLYCIRCUIT 

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

>> Replace BCM. Refer to 

BCS-98, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY 

1.

Reconnect remote keyless entry receiver connector.

2.

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

Monitor item

Condition

RKE OPE COUN1

Checks whether value changes when operating Intelligent Key.

(+)

(–)

Voltage (V)

(Approx.)

Remote keyless entry receiver

Connector

Terminal

M78

4

Ground

12

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M122

103

M78

4

Existed

BCM

Ground

Continuity 

Connector

Terminal

M122

103

Not existed

REMOTE KEYLESS ENTRY RECEIVER

DLK-113

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace remote keyless entry receiver.

4.

CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND 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

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK BCM SIGNAL 2

1.

Reconnect BCM connector.

2.

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

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 6.

6.

CHECK REMOTE KEYLESS ENTRY RECEIVER 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.

(+)

(–)

Voltage (V)

(Approx.)

Remote keyless entry receiver

Connector

Terminal

M78

4

Ground

JMKIA0064GB

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M122

137

M78

1

Existed

BCM

Ground

Continuity

Connector

Terminal

M122

137

Not existed

(+)

(–)

Voltage (V)

(Approx.)

Remote keyless entry receiver

Connector

Terminal

M78

2

Ground

12

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M122

83

M78

2

Existed

DLK-114

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-98, "Removal and Installation"

.

NO

>> Repair or replace harness.

7.

CHECK REMOTE KEYLESS ENTRY RECEIVER SIGNAL

1.

Reconnect 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 8.

NO

>> Replace remote keyless entry receiver.

8.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END 

BCM

Ground

Continuity 

Connector

Terminal

M122

83

Not existed

(+)

(–)

Condition

Signal

(Reference value)

Remote keyless entry receiver

Connector

Terminal

M78

2

Ground

Waiting

Press the Intelligent Key lock or un-
lock button

JMKIA0064GB

JMKIA0065GB