Nissan Murano Z51. Manual - part 402

DLK-116

< DTC/CIRCUIT 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-95, "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

BACK DOOR OPENER SWITCH

DLK-117

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

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BACK DOOR OPENER SWITCH

Description

INFOID:0000000005517571

Output back door open signal to BCM.

Component Function Check

INFOID:0000000005517572

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-117, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005517573

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

DLK-118

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

BACK DOOR OPENER SWITCH

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-95, "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-118, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door opener switch assembly. Refer to 

DLK-367, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000005517574

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-367, "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

DOOR REQUEST SWITCH

DLK-119

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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DOOR REQUEST SWITCH

Description

INFOID:0000000005517575

Transmits lock/unlock operation to BCM.

Component Function Check

INFOID:0000000005517576

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-119, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005517577

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