Nissan Murano Z51. Manual - part 438

DLK-260

< ECU DIAGNOSIS INFORMATION >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR CONTROL UNIT

CONSULT-III display

Fail-safe

Item

Reference page

U1000: CAN COMM

—

CAN communication circuit

DLK-63

U1010: CONTROL UNIT(CAN)

—

Internal CAN communication circuit

DLK-65

B2401: IGN OPEN

×

IGN power supply circuit

DLK-66

B2403: PULSE ENCODER

×

Encoder signal

DLK-67

B2409: HALF LATCH SW

×

Half latch switch signal

DLK-70

B2416: TOUCH SEN R OPEN

×

Touch sensor RH

DLK-72

B2417: TOUCH SEN L OPEN

×

Touch sensor LH

DLK-74

B2418: CLUTCH PWR SPLY

×

Clutch power supply circuit

DLK-76

B2419: OPEN SW

×

Open switch signal

DLK-78

B2420: CLOSE SW

×

Close switch signal

DLK-81

B2421: CLUTCH TIME OUT

×

Clutch operation time

DLK-83

B2422: BACK DOOR STATE

×

Back door state

DLK-84

B2423: ABD MTR TIME OUT

×

Automatic back door motor operation time

DLK-86

B2424: CLSR CONDITION

×

Closure condition

DLK-88

DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH

DLK-261

< SYMPTOM DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

SYMPTOM DIAGNOSIS

DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK
SWITCH

ALL DOOR

ALL DOOR : Diagnosis Procedure

INFOID:0000000005517685

1.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check power supply and ground circuit.
Refer to 

DLK-95, "BCM (BODY CONTROL MODULE) : Diagnosis Procedure"

 (BCM).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK DOOR LOCK AND UNLOCK SWITCH

Check door lock and unlock switch.
Refer to 

DLK-104, "DRIVER SIDE : Component Function Check"

 (driver side). 

Refer to 

DLK-104, "PASSENGER SIDE : Component Function Check"

 (passenger side). 

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK DOOR LOCK ACTUATOR

Check door lock actuator (driver side).
Refer to 

DLK-106, "DRIVER SIDE : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> GO TO 1.

DRIVER SIDE

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000005517686

1.

CHECK DOOR LOCK ACTUATOR

Check door lock actuator (driver side).
Refer to 

DLK-106, "DRIVER SIDE : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> GO TO 1.

PASSENGER SIDE

DLK-262

< SYMPTOM DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000005517687

1.

CHECK DOOR LOCK ACTUATOR

Check door lock actuator (passenger side).
Refer to 

DLK-107, "PASSENGER SIDE : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> GO TO 1.

REAR LH

REAR LH : Diagnosis Procedure

INFOID:0000000005517688

1.

CHECK DOOR LOCK ACTUATOR

Check door lock actuator (rear LH).
Refer to 

DLK-108, "REAR LH : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> GO TO 1.

REAR RH

REAR RH : Diagnosis Procedure

INFOID:0000000005517689

1.

CHECK DOOR LOCK ACTUATOR

Check door lock actuator (rear RH).
Refer to 

DLK-108, "REAR RH : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> GO TO 1.

DOOR DOES NOT LOCK/UNLOCK WITH DOOR KEY CYLINDER OPERATION

DLK-263

< SYMPTOM DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR DOES NOT LOCK/UNLOCK WITH DOOR KEY CYLINDER OPERA-
TION

Diagnosis Procedure

INFOID:0000000005517690

1.

CHECK POWER DOOR LOCK OPERATION

Check power door lock operation.
Does door lock/unlock with door lock and unlock switch?

YES

>> GO TO 2.

NO

>> Go to 

DLK-261, "ALL DOOR : Diagnosis Procedure"

.

2.

CHECK DOOR KEY CYLINDER SWITCH

Check door key cylinder switch.
Refer to 

DLK-112, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> GO TO 1.