Nissan Murano Z51. Manual - part 385

 

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Nissan Murano Z51. Manual - part 385

 

 

DLK-48

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR SYSTEM

1.

Operates the buzzer and hazard after the operation enable conditions are established

2.

After the buzzer (pattern A) stops sounding, operates the automatic back door motor and clutch to perform
the back door close operation 

3.

The back door closure motor performs the close operation after 300 msec. or more from turning the half
latch switch to OFF

4.

The back door closure motor performs the open operation after turning the close switch to ON

5.

Stop the back door closure motor open operation and return the latch to the neutral position after turning
the close switch to OFF

WARNING BUZZER

The warning function as follows and are given to the user as warning information and warnings using auto-
matic back door buzzer.

Operation Condition

T1: 300 msec.

T2: 50 msec.

T3: 200 msec.

T4: 250 msec.

T5: 100 msec.

T6: 350 msec.

JMKIA1861GB

AUTOMATIC BACK DOOR SYSTEM

DLK-49

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

ANTI-PINCH OPERATION

During auto operation, if an object is detected by encoder pulse in the door's path, a warning chime sounds
and the back door operates in the reverse direction to prevent pinching.
During auto close operation, if an object is detected by the touch sensors in the door's path, a warning chime
sounds and the back door operates in the open direction until it is fully open.

Operation Condition

Pattern

Time

Description

A

550 msec.

Operation start announcement

Anti-pinch operation start announcement

B

Pi---

2.0 sec.

During the closure operation, the touch 
sensor detects any trapped foreign materi-
al and stops halfway

C

Pi------••••••

Back door fully closed or vehi-
cle is stopped

The conditions are not satisfied in the fully 
open position or during the operation, and 
then the operation continues

D

During open/close operation

During operation announcement

JMKIA1862ZZ

JMKIA1863ZZ

Detection method

Encoder pulse

Touch sensor

Applicable operation

Open/close operation

Close operation

Operation when 
any trapped for-
eign material is de-
tected

Stop the vehicle

Buzzer sounds (pattern A) 
and reverse operation

• Buzzer sounds (pattern A) and the back door stops in 

the fully-open position after reverse operation

• During closure (close) operation (at main switch OFF): 

Closure [open (neutral position return)] operation 

Running the ve-
hicle

No reverse operation (buzzer 
sounds, pattern C)

• The back door reverses a certain amount, and then it 

reverses automatically to perform the auto close oper-
ation

• During closure (close) operation (at main switch ON): 

Closure (open) operation

Non-reverse area

• Just after starting the mo-

tor operation

• Full range of closure oper-

ation

• Driving

• Back door open operation
• Closure [open (return the latch to the neutral position)]

Switch operation during reverse op-
eration

Receive

Number of allowable reverse opera-
tions

Perform the intermittent clutch function after 2 reverse operations regardless of the oper-
ation direction

DLK-50

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR SYSTEM

Component Parts Location

INFOID:0000000005517461

1.

Automatic back door control unit
B7, B8

2.

BCM
M119, M121, M122, M123 

3.

Combination meter
M34

4.

Automatic back door unit
B76

5.

Automatic back door warning buzzer
B27

6.

Back door lock assembly
D179

7.

Automatic back door close switch
D178

8.

Touch sensor LH
D165

9.

Touch sensor RH
D164

10. Automatic back door main switch

M110

11.

Automatic back door switch
M111

12. Remote keyless entry receiver

 M78

A.

Behind the luggage side finisher lower 
(LH)

B.

Behind the combination meter

C.

Behind headlining assembly

D.

Behind the rear bumper

E.

Behind the instrument lower panel 
RH

JMKIA1846ZZ

AUTOMATIC BACK DOOR SYSTEM

DLK-51

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

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Component Description

INFOID:0000000005517462

Item

Function

Automatic back door control unit

Control the automatic back door system

BCM

Transmits and receive signals to the automatic back door control unit

Combination meter

Transmits vehicle speed signal to automatic back door control unit

ABS actuator and electrical

Transmits vehicle speed signal to automatic back door control unit

Automatic back door unit

Automatic back door motor, encoder and clutch are installed

Automatic back door buzzer

Warns the user of the automatic back door condition and inappropriate operations 
with the buzzer sounds

Back door lock assembly

Back door closure motor, half latch switch, open switch and close switch are installed

Touch sensor LH/RH

During back door close operation, the touch sensor detects any trapped foreign ma-
terial

Automatic back door close switch

Automatic back door system can be operated from back door area

Automatic back door main switch

Automatic back door system can be active or inactive except automatic back door 
switch operation

Automatic back door switch

Automatic back door system can be operated from driver seat area

 

 

 

 

 

 

 

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