Nissan Murano. Manual - part 374

DOOR LOCK ACTUATOR

DLK-107

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

1.

Use CONSULT to perform Active Test (“DOOR LOCK”).

2.

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

Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-107, "REAR RH : Diagnosis Procedure"

.

REAR RH : Diagnosis Procedure

INFOID:0000000009719003

1.

CHECK DOOR LOCK ACTUATOR SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect rear door lock assembly RH.

3.

Check voltage between rear door lock assembly RH harness connector and ground.

Is the inspection result normal?

YES

>> Replace rear door lock assembly RH. Refer to 

DLK-323, "DOOR ASSEMBLY : Removal and

Installation"

.

NO

>> GO TO 2.

2.

CHECK DOOR LOCK ACTUATOR CIRCUIT

1.

Disconnect BCM connector. 

2.

Check continuity between BCM harness connector and rear door lock assembly RH 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.

(+)

(–)

Condition of door lock and 

unlock switch

Voltage (V)

(Approx.)

Rear door lock assembly RH

Connector

Terminal

D105

5

Ground

Lock

0 

→

 Battery voltage 

→

 0

6

Unlock

0 

→

 Battery voltage 

→

 0

BCM

Rear door lock assembly RH

Continuity 

Connector

Terminal

Connector

Terminal

M119

8

D105

5

Existed

10

6

BCM

Ground

Continuity 

Connector

Terminal

M119

8

Not Existed

10

DLK-108

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

BACK DOOR OPENER ACTUATOR

BACK DOOR OPENER ACTUATOR

Description

INFOID:0000000009719004

Back door opener actuator open back door from BCM.

Component Function Check

INFOID:0000000009719005

1.

CHECK FUNCTION

1.

Perform Active Test (“TRUNK/GLASS HATCH”) with CONSULT.

2.

Touch “OPEN” and check that back door opens.

Is the inspection result normal?

YES

>> Back door opener actuator is OK.

NO

>> Refer to 

DLK-108, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009719006

1.

CHECK OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door lock assembly.

3.

Check voltage between back door lock assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK BACK DOOR OPENER ACTUATOR CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and back door lock assembly (back door opener actu-
ator) 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 BACK DOOR OPENER ACTUATOR GROUND CIRCUIT

Check continuity between back door lock assembly harness connector and ground.

(+)

(–)

Condition of back door 

opener switch

Voltage (V)

(Approx.)

Back door lock assembly

Connector

Terminal

D180

1

Ground

ON

0 

→

 Battery voltage 

→

 0

BCM

Back door lock assembly

Continuity 

Connector

Terminal

Connector

Terminal

M120

23

D180

1

Existed

BCM

Ground

Continuity 

Connector

Terminal

M120

23

Not existed

Back door lock assembly

Ground

Continuity

Connector

Terminal

D180

2

Existed

BACK DOOR OPENER ACTUATOR

DLK-109

< 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 normal?

YES

>> Replace back door lock assembly. Refer to 

DLK-351, "DOOR LOCK : Removal and Installation"

NO

>> Repair or replace harness.

DLK-110

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

KEY CYLINDER SWITCH

KEY CYLINDER SWITCH

Description

INFOID:0000000009719007

Power window main switch detects condition of the door key cylinder switch and transmits to BCM as the
LOCK or UNLOCK signals. 

Component Function Check

INFOID:0000000009719008

1.

CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

Check (“KEY CYL LK-SW”, “KEY CYL UN-SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT. Refer to 

DLK-55, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> Key cylinder switch is OK.

NO

>> Refer to 

DLK-110, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009719009

1.

CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side).

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 SIGNAL CIRCUIT

1.

Disconnect power window main switch connector.

2.

Check continuity between power window main switch harness connector and front door lock assembly
(driver side) harness connector.

3.

Check continuity between power window main switch connector and ground.

Monitor item

Condition

KEY CYL LK-SW

Lock

: ON

Neutral / Unlock

: OFF

KEY CYL UN-SW

Unlock

: ON

Neutral / Lock

: OFF

(+)

(–)

Voltage (V)

(Approx.)

Front door lock assembly (driver side)

Connector

Terminal 

D9

5

Ground

5

6

Power window main switch

Front door lock assembly (driver side)

Continuity

Connector

Terminal

Connector

Terminal

D5

4

D9

6

Existed

6

5