Nissan Murano Z51 (2008 year). Manual - part 102

DLK-164

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

ENCODER

3.

CHECK ENCODER GROUND CIRCUIT

1.

Disconnect automatic back door unit connector.

2.

Check continuity between automatic back door control unit harness connector and automatic back door
unit harness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK ENCODER SIGNAL CIRCUIT

1.

Check continuity between automatic back door control unit harness connector and automatic back door
unit harness connector.

2.

Check continuity between automatic back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace automatic back door unit. Refer to 

DLK-362, "POWER BACK DOOR DRIVE ASSEMBLY

: Removal and Installation"

.

NO

>> Repair or replace harness.

Automatic back door control unit

Automatic back door unit

Continuity

 Connector

Terminal

 Connector

Terminal

B8

23

B76

6

Existed

Automatic back door control unit

Automatic back door unit

Continuity

 Connector

Terminal

 Connector

Terminal

B8

24

B76

5

Existed

25

1

Automatic back door control unit

Ground

Continuity

 Connector

Terminal

B8

24

Not existed

25

Revision: 2008 October

2009 Murano

CLUTCH

DLK-165

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

CLUTCH

Description

INFOID:0000000003646515

The clutch operates by the power supplied from the automatic back door control unit. It performs the duty con-
trol of the power supply to control the operation speed of the back door.

Diagnosis Procedure

INFOID:0000000003443884

1.

CHECK CLUTCH OUTPUT SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect automatic back door control unit connector and automatic back door unit connector.

3.

Check continuity between automatic back door control unit harness connector and automatic back door
unit harness connector. 

4.

Check continuity between automatic back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK CLUTCH

1.

Connect automatic back door control unit connector and automatic back door unit connector.

2.

Check voltage between automatic back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> Clutch is OK.

NO

>> Replace automatic back door control unit. Refer to 

DLK-379, "Removal and Installation"

.

Automatic back door control unit

Automatic back door unit

Continuity 

Connector

Terminal

 Connector

Terminal

B7

32

B76

9

Existed

33

3

Automatic back door control unit

Ground

Continuity 

 Connector

Terminal

B7

32

Not existed

33

(+)

(–)

Condition

Voltage (V)

(Approx.)

Automatic back door control unit

Connector

Terminal

B7

32

Ground

—

0

33

Automatic back 
door

Active

Other than 
above

0

JMKIA1866ZZ

Revision: 2008 October

2009 Murano

DLK-166

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR MOTOR

AUTOMATIC BACK DOOR MOTOR

Description

INFOID:0000000003646516

The automatic back door motor is integrated in the automatic back door unit. The automatic back door motor
opens/closes the back door. 

Diagnosis Procedure

INFOID:0000000003443860

1.

CHECK AUTOMATIC BACK DOOR MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect automatic back door control unit connector and automatic back door unit connector.

3.

Check continuity between automatic back door control unit harness connector and automatic back door
unit harness connector.

4.

Check continuity between automatic back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT

1.

Connect automatic back door control unit connector and automatic back door motor connector.

2.

Check voltage between automatic back door unit and ground.

Automatic back door control unit

Automatic back door unit

Continuity

 Connector

Terminal 

 Connector

Terminal 

B7

27

B76

7

Existed

29

8

Automatic back door control unit

Ground

Continuity

 Connector

Terminal 

B7

27

Not existed

29

Revision: 2008 October

2009 Murano

AUTOMATIC BACK DOOR MOTOR

DLK-167

< COMPONENT 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 automatic back door unit. Refer to 

DLK-362, "POWER BACK DOOR DRIVE ASSEMBLY

: Removal and Installation"

.

NO

>> Replace automatic back door control unit. Refer to 

DLK-379, "Removal and Installation"

.

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

 Automatic back door 

control unit connector

Terminal 

B76

7

Ground

Automatic back 
door

Active (open)

Battery voltage

Active (close)

Other than above

0

8

Ground

Automatic back 
door

Active (close)

Battery voltage

Active (open)

Other than above

0

JMKIA1865ZZ

JMKIA1865ZZ

Revision: 2008 October

2009 Murano

DLK-168

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

BACK DOOR CLOSURE MOTOR

BACK DOOR CLOSURE MOTOR

Description

INFOID:0000000003443879

The back door lock assembly consists of the open switch, close switch, half latch switch and closure motor.
The automatic back door control unit determines the back door lock condition according to the signal from
each switch and performs the open/close operation of closure motor.

Diagnosis Procedure

INFOID:0000000003443881

1.

CHECK BACK DOOR CLOSURE MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect automatic back door control unit connector and back door lock assembly connector.

3.

Check continuity between automatic back door control unit harness connector and back door lock assem-
bly harness connector. 

4.

Check continuity between automatic back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK BACK DOOR CLOSURE MOTOR CIRCUIT

1.

Connect automatic back door control unit connector and back door lock assembly connector.

2.

Check voltage between automatic back door unit harness connector and ground. 

Is the inspection result normal?

YES

>> Replace back door lock assembly. Refer to 

DLK-361, "DOOR LOCK : Removal and Installation"

.

NO

>> Replace automatic back door control unit. Refer to 

DLK-379, "Removal and Installation"

.

Automatic back door control unit

Back door lock assembly

Continuity 

 Connector

Terminal

 Connector

Terminal

B8

11

D179

1

Not existed

2

Existed

12

1

Existed

2

Not existed

Automatic back door control unit

Ground

Continuity 

 Connector

Terminal

B8

11

Not existed

12

(+)

(–)

Condition

Voltage (V)

(Approx.) 

Automatic back door control unit

 Connector

Terminal

B8

11

Ground

Back door closure

Close operation

Battery voltage

Other than above

0

12

Open operation

Battery voltage

Other than above

0

Revision: 2008 October

2009 Murano

AUTOMATIC BACK DOOR WARNING BUZZER

DLK-169

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

AUTOMATIC BACK DOOR WARNING BUZZER

Description

INFOID:0000000003443861

Performs operation method guide and warning with buzzer.

Diagnosis Procedure

INFOID:0000000003443863

1.

CHECK AUTOMATIC BACK DOOR WARNING BUZZER POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect automatic back door warning buzzer connector.

3.

Check voltage between automatic back door warning buzzer harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK AUTOMATIC BACK DOOR WARNING BUZZER OUTPUT SIGNAL CIRCUIT

1.

Disconnect automatic back door control unit connector.

2.

Check continuity between automatic back door control unit harness connector and automatic back door
warning buzzer harness connector.

3.

Check continuity between automatic back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace automatic back door warning buzzer. Refer to 

DLK-380, "Removal and Installation"

.

NO

>> Repair or replace harness.

(+)

(–)

Voltage (V)

(Approx.) 

Automatic back door warning buzzer

 Connector

Terminal

B27

1

Ground

Battery voltage

Automatic back door control unit

 Automatic back door warning buzzer

Continuity 

Connector

Terminal

Connector

Terminal

B8

1

B27

2

Existed

Automatic back door control unit

Ground

Continuity 

Connector

Terminal

B8

1

Not existed

Revision: 2008 October

2009 Murano

DLK-170

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

GROUND CIRCUIT

GROUND CIRCUIT

AUTOMATIC BACK DOOR CONTROL UNIT

AUTOMATIC BACK DOOR CONTROL UNIT : Component Function Check

INFOID:0000000003625813

1.

CHECK FUNCTION

Check automatic back door switch (“DESTINATION”, “HAZARD”) in Data Monitor mode.

Is the inspection result normal?

YES

>> Automatic back door ground circuit is OK.

NO

>> Refer to 

DLK-170, "AUTOMATIC BACK DOOR CONTROL UNIT : Diagnosis Procedure"

.

AUTOMATIC BACK DOOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000003609313

1.

CHECK GROUND CIRCUIT

Check continuity between automatic back door control unit harness connector and ground.

Does continuity exist?

YES

>> Replace automatic back door control unit. Refer to 

DLK-379, "Removal and Installation"

.

NO

>> Repair or replace harness.

Monitor item

Condition

Status

DESTINATION

—

NAM

HAZARD

—

ON

Automatic back door control unit

Ground

Continuity

Connector

Terminal

B8

21

Existed

22

Revision: 2008 October

2009 Murano

INTEGRATED HOMELINK TRANSMITTER

DLK-171

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

INTEGRATED HOMELINK TRANSMITTER

Description

INFOID:0000000003318119

Integrated Homelink Transmitter can store and transmit a maximum of 3 radio signals.
Allows operation of garage doors, gates, home and office lighting, entry door locks and security system, etc.
Integrated Homelink Transmitter power supply uses vehicle battery, which enables it to maintain every pro-
gram in case battery is discharged or removed.

Component Function Check

INFOID:0000000003318120

1.

CHECK FUNCTION

Check that system receiver (garage door opener, etc.) operates with original hand-held transmitter.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Receiver or hand-held transmitter is malfunctioning.

2.

CHECK ILLUMINATE

1.

Turn ignition switch OFF.

2.

Does red light of transmitter illuminate when any transmitter button is pressed?

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Refer to 

DLK-171, "Diagnosis Procedure"

.

3.

CHECK TRANSMITTER

Check transmitter with Tool*.
*:For details, refer to Technical Service Bulletin.

Is the inspection result normal?

YES

>> Receiver or hand-held transmitter malfunction, not vehicle related.

NO

>> Replace auto anti-dazzling inside mirror (homelink universal transceiver). Refer to 

MIR-61,

"Removal and Installation"

 (with ADP) or 

MIR-82, "Removal and Installation"

 (Without ADP).

Diagnosis Procedure

INFOID:0000000003318121

1.

CHECK POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect auto anti-dazzling inside mirror (homelink universal transceiver) connector.

3.

Check voltage between auto anti-dazzling inside mirror (home link universal transceiver) harness connec-
tor and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>>

Check the following.

• 10A fuse [No. 3 located in the fuse block (J/B)]
• 10A fuse [No. 6 located in the fuse block (J/B)]
• Harness for open or short between fuse and auto anti-dazzling inside mirror (homelink universal

transceiver).

2.

CHECK GROUND CIRCUIT

Auto anti-dazzling inside mirror

(Homelink universal transceiver) 

Condition

Voltage (V)

(Approx.)

Connector

Terminal

R9

10

Ground

Ignition switch position: 
OFF

Battery voltage

6

Ignition switch position: 
ON

Revision: 2008 October

2009 Murano

DLK-172

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTEGRATED HOMELINK TRANSMITTER

Check continuity between auto anti-dazzling inside mirror (homelink universal transceiver) harness connector
and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness.

3.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

Auto anti-dazzling inside mirror

(Homelink universal transceiver)

Ground

Continuity 

Connector

Terminal

R9

8

Existed

Revision: 2008 October

2009 Murano

POWER DOOR LOCK SYSTEM

DLK-173

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

POWER DOOR LOCK SYSTEM

Wiring Diagram - POWER DOOR LOCK SYSTEM -

INFOID:0000000004747787

JCKWM2155GB

Revision: 2008 October

2009 Murano

DLK-174

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

POWER DOOR LOCK SYSTEM

JCKWM2156GB

Revision: 2008 October

2009 Murano

POWER DOOR LOCK SYSTEM

DLK-175

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

JCKWM2157GB

Revision: 2008 October

2009 Murano

DLK-176

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

POWER DOOR LOCK SYSTEM

JCKWM2158GB

Revision: 2008 October

2009 Murano

POWER DOOR LOCK SYSTEM

DLK-177

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

JCKWM2159GB

Revision: 2008 October

2009 Murano

DLK-178

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

POWER DOOR LOCK SYSTEM

JCKWM2160GB

Revision: 2008 October

2009 Murano

POWER DOOR LOCK SYSTEM

DLK-179

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

JCKWM2161GB

Revision: 2008 October

2009 Murano