Nissan Murano Z51 (2008 year). Manual - part 99

DLK-116

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

BACK DOOR OPENER ACTUATOR

BACK DOOR OPENER ACTUATOR

Description

INFOID:0000000003318080

Back door opener actuator open back door from BCM.

Component Function Check

INFOID:0000000003318081

1.

CHECK FUNCTION

1.

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

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-116, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003318082

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-96, "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

Revision: 2008 October

2009 Murano

BACK DOOR OPENER ACTUATOR

DLK-117

< 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 normal?

YES

>> Replace back door lock assembly. Refer to 

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

NO

>> Repair or replace harness.

Revision: 2008 October

2009 Murano

DLK-118

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

KEY CYLINDER SWITCH

KEY CYLINDER SWITCH

Description

INFOID:0000000003318039

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:0000000003318040

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-III. Refer to 

DLK-59, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> Key cylinder switch is OK.

NO

>> Refer to 

DLK-118, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003318041

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

Revision: 2008 October

2009 Murano

KEY CYLINDER SWITCH

DLK-119

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

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L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to 

PWC-114, "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-119, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

DLK-329, "DOOR ASSEMBLY : Removal

and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000003318042

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-329, "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

Revision: 2008 October

2009 Murano

DLK-120

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

REMOTE KEYLESS ENTRY RECEIVER

Description

INFOID:0000000003318093

Receives Intelligent Key operation and transmits to BCM.

Component Function Check

INFOID:0000000003318094

1.

CHECK FUNCTION

With CONSULT-III

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

Is the inspection result normal?

YES

>> Remote keyless entry receiver is OK.

NO

>> Refer to 

DLK-120, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003318095

1.

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1

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.

Monitor item

Condition

RKE OPE COUN1

Checks whether value changes when operating Intelligent Key.

(+)

(–)

Condition

Signal

(Reference value)

Remote keyless entry receiver

Connector

Terminal

M78

2

Ground

Waiting

(All door closed)

When signal is received

(All door closed)

JMKIA0064GB

JMKIA0065GB

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M122

83

M78

2

Existed

Revision: 2008 October

2009 Murano

REMOTE KEYLESS ENTRY RECEIVER

DLK-121

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

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J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-96, "Removal and Installation"

.

NO

>> Repair or replace harness between BCM and remote keyless entry receiver.

3.

CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY 

1.

Disconnect remote keyless entry receiver.

2.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and remote keyless entry receiver harness connector.

3.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-96, "Removal and Installation"

.

NO

>> Repair or replace harness between BCM and remote keyless entry receiver.

5.

CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> Replace remote keyless entry receiver. Refer to 

DLK-377, "Removal and Installation"

.

NO

>> GO TO 6.

6.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3

BCM

Ground

Continuity 

Connector

Terminal

M122

83

Not existed

(+)

(–)

Signal

(Reference value)

Remote keyless entry receiver

Connector

Terminal

M78

4

Ground

JMKIA0064GB

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

Ground

Continuity

Connector

Terminal

M78

1

Existed

Revision: 2008 October

2009 Murano

DLK-122

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

1.

Disconnect BCM connector.

2.

Check continuity between BCM connector and remote keyless entry receiver connector.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-96, "Removal and Installation"

.

NO

>> Repair or replace harness between BCM and remote keyless entry receiver.

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M123

137

M78

1

Existed

Revision: 2008 October

2009 Murano

BACK DOOR OPENER SWITCH

DLK-123

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

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DLK

N

O

P

BACK DOOR OPENER SWITCH

Description

INFOID:0000000003318048

Output back door open signal to BCM.

Component Function Check

INFOID:0000000003318049

1.

CHECK FUNCTION

Check back door opener switch (“TR/BD OPEN SW”) in “Data Monitor mode with CONSULT-III.
• When back door opener switch is turned to “ON”.

Is the inspection result normal?

YES

>> Back door opener switch is OK.

NO

>> Refer to 

DLK-123, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003318050

1.

CHECK BACK DOOR OPEN INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door opener switch connector.

3.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK BACK DOOR OPENER SWITCH CIRCUIT

1.

Disconnect BCM connector and back door opener switch assembly 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.

Monitor item

Condition

TR/BD OPEN SW

Back door opener switch is pressed: ON

Back door opener switch is released: OFF

(+)

(–)

Voltage (V)

(Approx.)

Back door opener switch assembly

Connector

Terminal 

D186

1

Ground

JPMIA0011GB

BCM

Back door opener switch assembly

Continuity 

Connector

Terminal

Connector

Terminal

M121

67

D186

1

Existed

BCM

Ground

Continuity 

Connector

Terminal

M121

67

Not existed

Revision: 2008 October

2009 Murano

DLK-124

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

BACK DOOR OPENER SWITCH

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-96, "Removal and Installation"

.

NO

>> Repair harness or connector.

3.

CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK BACK DOOR OPENER SWITCH

Refer to 

DLK-124, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door opener switch assembly. Refer to 

DLK-376, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000003318051

1.

CHECK BACK DOOR OPENER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect back door opener switch assembly connector.

3.

Check continuity between back door opener switch assembly terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace back door opener switch assembly. Refer to 

DLK-376, "Removal and Installation"

.

Back door opener switch assembly

Ground

Continuity 

Connector

Terminal

D186

2

Existed

Terminal 

Condition

Continuity 

Back door opener switch assembly

1

2

ON (press and hold)

Existed

OFF (release)

Not existed

Revision: 2008 October

2009 Murano

DOOR REQUEST SWITCH

DLK-125

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

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F

G

H

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J

L

M

A

B

DLK

N

O

P

DOOR REQUEST SWITCH

Description

INFOID:0000000003318060

Transmits lock/unlock operation to BCM.

Component Function Check

INFOID:0000000003318061

1.

CHECK FUNCTION

Check door request switch (“REQ SW-DR” or “REQ SW-AS”) in Data Monitor mode.

Is the inspection result normal?

YES

>> Door request switch is OK.

NO

>> Refer to 

DLK-125, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003318062

1.

CHECK BCM OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect malfunctioning front outside handle (request switch) connector.

3.

Check voltage between malfunctioning front outside handle (request switch) 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 BCM harness connector and malfunctioning front outside handle (request
switch) harness connector.

3.

Check continuity between BCM harness connector and ground.

Monitor item

Condition

DR REQ SW
AS REQ SW

Door request switch is pressed: ON

Door request switch is released: OFF

(+)

(–)

Voltage (V)

(Approx.)

front outside handle (request switch)

Connector

Terminal

Driver side

D11

1

Ground

Passenger side

D50

JMKIA0059GB

BCM

front outside handle (request switch)

Continuity 

Connector

Terminal

Connector

Terminal

M122

101

LH (driver side)

D11

1

Existed

100

RH (passenger side)

D50

Revision: 2008 October

2009 Murano

DLK-126

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR REQUEST SWITCH

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-96, "Removal and Installation"

.

NO

>> Repair or replace harness between BCM and malfunctioning front outside handle (request

switch).

3.

CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between malfunctioning front outside handle (request switch) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace malfunctioning front outside handle (request switch) ground circuit.

4.

CHECK DOOR REQUEST SWITCH

Refer to 

DLK-126, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace malfunctioning front outside handle (request switch). Refer to 

DLK-354, "OUTSIDE HAN-

DLE : Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END 

Component Inspection

INFOID:0000000003318063

1.

CHECK DOOR REQUEST SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect front outside handle connector.

3.

Check front outside handle (request switch) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace front outside handle. Refer to 

DLK-354, "OUTSIDE HANDLE : Removal and Installation"

.

BCM

Ground

Continuity 

Connector

Terminal

M122

101

Not existed

100

front outside handle (request switch)

Ground

Continuity 

Connector

Terminal

Driver side

D11

2

Existed

Passenger side

D50

Terminal

Door request switch condition

Continuity

Front outside handle (request switch)

1

2

Pressed

Existed

Released

Not existed

Revision: 2008 October

2009 Murano

BACK DOOR REQUEST SWITCH

DLK-127

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

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F

G

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J

L

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A

B

DLK

N

O

P

BACK DOOR REQUEST SWITCH

Description

INFOID:0000000003318064

Transmits lock/unlock operation to BCM.

Component Function Check

INFOID:0000000003318065

1.

CHECK FUNCTION

Check back door request switch (“REQ SW -BD/TR ”) in Data Monitor mode.

Is the inspection result normal?

YES

>> Back door request switch is OK.

NO

>> Refer to 

DLK-127, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003318066

1.

CHECK BCM OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door opener switch assembly.

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?

Monitor item

Condition

 REQ SW -BD/TR 

Back door request switch is pressed: ON

Back door request switch is released: OFF

(+)

(–)

Voltage (V)

(Approx.)

Back door opener switch assembly

Connector

Terminal

D186

4

Ground

JPMIA0016GB

BCM

Back door opener switch assembly

Continuity 

Connector

Terminal

Connector

Terminal

M121

61

D186

4

Existed

BCM

Ground

Continuity 

Connector

Terminal

M121

61

Not existed

Revision: 2008 October

2009 Murano

DLK-128

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

BACK DOOR REQUEST SWITCH

YES

>> Replace BCM. Refer to 

BCS-96, "Exploded View"

.

NO

>> Repair harness or connector.

3.

CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace back door request switch ground circuit.

4.

CHECK BACK DOOR REQUEST SWITCH

Refer to 

DLK-128, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door opener switch assembly. Refer to 

DLK-376, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000003318067

1.

CHECK BACK DOOR REQUEST SWITCH

Check back door opener switch assembly terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace back door opener switch assembly. Refer to 

DLK-376, "Removal and Installation"

.

Back door opener switch assembly

Ground

Continuity 

Connector

Terminal

D186

3

Existed

Back door opener switch assembly

Back door request switch condition

Continuity 

Terminal

3

4

Pressed

Existed

Released

Not existed

Revision: 2008 October

2009 Murano

UNLOCK SENSOR

DLK-129

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

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DLK

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UNLOCK SENSOR

Description

INFOID:0000000003318044

Detects door lock condition of driver door.

Component Function Check

INFOID:0000000003318045

1.

CHECK FUNCTION

Check unlock sensor (“DOOR STAT-DR”) in “Data Monitor” mode.

Is the inspection result normal?

YES

>> Unlock sensor is OK.

NO

>> Refer to 

DLK-129, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003318046

1.

CHECK BCM OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) connector.

3.

Check signal between front door lock assembly (driver side) harness connector and ground with oscillo-
scope.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK UNLOCK SENSOR CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and front door lock assembly (driver side) harness
connector.

3.

Check continuity between BCM harness connector and ground.

Monitor item

Condition

DOOR STAT-DR

Front door lock (driver side) LOCK: OFF

Front door lock (driver side) UNLOCK: ON

(+)

(–)

Voltage (V)

(Approx.)

Front door lock assembly (driver side)

Connector

Terminal

D9

3

Ground

JPMIA0012GB

BCM

Front door lock assembly (driver side)

Continuity 

Connector

Terminal

Connector

Terminal

M123

119

D9

3

Existed

BCM

Ground

Continuity 

Connector

Terminal

M123

119

Not existed

Revision: 2008 October

2009 Murano

DLK-130

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

UNLOCK SENSOR

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-96, "Removal and Installation"

.

NO

>> Repair harness or connector.

3.

CHECK UNLOCK SENSOR 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 front door lock assembly (driver side) ground circuit.

4.

CHECK UNLOCK SENSOR 

Refer to 

DLK-130, "Component Inspection"

. 

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

DLK-350, "DOOR LOCK : Removal and

Installation"

.

5.

CHECK INTERMITTENT INCIDENT 

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000003318047

1.

CHECK UNLOCK SENSOR

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side).

3.

Check front door lock assembly terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

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

DLK-350, "DOOR LOCK : Removal and Instal-

lation"

.

Front door lock assembly (driver side)

Ground

Continuity 

Connector

Terminal

D9

4

Existed

Front door lock assembly (driver side)

Front door lock assembly (driver side) condition

Continuity

Terminal

3

4

Unlock

Existed

Lock

Not existed

Revision: 2008 October

2009 Murano

OUTSIDE KEY ANTENNA

DLK-131

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

OUTSIDE KEY ANTENNA

Description

INFOID:0000000003318090

Detects whether Intelligent Key is outside the vehicle.
Integrated in front outside handle (driver side, passenger side) and installed in rear bumper.

Component Function Check

INFOID:0000000003318091

1.

CHECK DOOR REQUEST SWITCH

Check door request switch. Refer to  

DLK-125, "Component Function Check"

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Refer to 

DLK-125, "Diagnosis Procedure"

.

2.

CHECK FUNCTION

Be sure that Intelligent Key is in each outside key antenna detection range.

Does door lock/unlock when each request switch is pressed?

YES

>> Outside key antenna is OK.

NO

>> Refer to 

DLK-131, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003318092

1.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

1.

Turn ignition switch OFF.

2.

Check signal between BCM harness connector and ground with oscilloscope.

Is the inspection result normal? 

YES

>> Replace BCM. Refer to 

BCS-96, "Removal and Installation"

NO

>> GO TO 2.

2.

CHECK OUTSIDE KEY ANTENNA CIRCUIT

1.

Disconnect BCM connector and malfunctioning front outside handle connector or outside key antenna
(rear bumper) connector.

2.

Check continuity between BCM harness connector and outside key antenna harness connector.

(+)

(–)

Condition

Signal

(Reference value.)

BCM

Connector

Terminal

M122

Driver side

76, 77

Ground

Request switch 

is pushed

When Intelligent Key 
is in the antenna de-
tection area.

Passenger 

side

74, 75

M121

Rear 

bumper

38, 39

When Intelligent Key 
is not in the antenna 
detection area.

JMKIA0062GB

JMKIA0063GB

Revision: 2008 October

2009 Murano