Nissan X-Trail 32. Manual — part 432

SYSTEM (AUTOMATIC BACK DOOR SYSTEM)

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< SYSTEM DESCRIPTION >

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BACK DOOR AUTO CLOSURE FUNCTION

Open Function

When back door opener switch is pressed and automatic back door main switch in the OFF position, BCM
transmits the back door open request signal to automatic back door control unit via CAN communication, and
automatic back door control unit opens back door lock assembly.

Timing Chart (Open function)

Closure Function

When the back door is closed to the half-latch position, the motor drives to rotate the latch lever and pulls it in
from half latched to fully latched and automatically closes the door. Then, the closure motor reverses to the
neutral position.

Timing Chart (Closure Function)

ANTI-PINCH FUNCTION

C

Pi------••••••

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

Back door fully closed or vehi-
cle is stopped

D

• Calibration of automatic back door posi-

tion information is complete

• Back door open position setting proce-

dure is complete

2.5 sec

Pattern

Description

Time

JMKIA6517ZZ

JMKIB3494GB

JMKIB3495GB

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< SYSTEM DESCRIPTION >

[TYPE 1]

SYSTEM (AUTOMATIC BACK DOOR SYSTEM)

During auto open 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 and encoder pulse 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

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 automatic open/close temporary stop function after 2 reverse operations re-
gardless of the operation direction

SYSTEM (AUTOMATIC BACK DOOR SYSTEM)

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Circuit Diagram

INFOID:0000000010708055

JMKIB3730GB

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< SYSTEM DESCRIPTION >

[TYPE 1]

SYSTEM (AUTOMATIC BACK DOOR SYSTEM)

JMKIB3725GB