Nissan Pathfinder. Manual — part 313

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COMPONENT PARTS

AUTOMATIC BACK DOOR SYSTEM : Component Parts Location

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1.

BCM (view with combination meter
removed)

2.

Automatic back door control module
(view with luggage side lower finish-
er removed)

3.

Back door opener switch

4.

Back door lock assembly

5.

Spindle RH

6.

Spindle LH

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COMPONENT PARTS

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AUTOMATIC BACK DOOR SYSTEM : Component Description

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7.

Touch sensor LH

8.

Touch sensor RH

9.

Back door warning chime (view with
rear bumper cover removed)

10. Automatic back door main switch

11. Automatic back door switch

Item

Function

Automatic back door control mod-
ule

Controls the automatic back door system.

BCM

Transmits and receives signals to the automatic back door control module.

Combination meter

Transmits vehicle speed signal to CAN communication line.

Automatic back door warning
chime

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

Touch sensor LH/RH

During back door close operation, the touch sensor detects any trapped foreign material.

Back door opener switch

Detects if back door opener switch is press/release.

Back door request switch

Detects if back door request switch is press/release.

Automatic back door switch

Detects if automatic back door switch is press/release.

Automatic back door main switch

Detects if automatic back door main switch is press/release.

Automatic back door close switch

Detects if automatic back door close switch is press/release.

Back door lock assembly

Back door closure motor, half latch switch, open switch, close switch and back door switch
are installed:
• Closure motor: Inputs open/close signal from automatic back door control module and ac-

tivates the back door auto closure operation.

• Half latch switch: Starts the closure motor close operation.
• Open switch: Stops the closure motor open operation.
• Close switch: Stops the closure motor close operation.
• Back door switch: Inputs back door open/ close condition to BCM.

Spindle unit

Encoder and spindle motor are installed:
• Encoder: Automatic back door control module receives the pulse signals from encoders

A and B that occurred due to synchronization with the back door operation. The automatic
back door control module calculates the back door position, operation direction, and op-
eration speed according to the received pulse signals.

• Spindle motor: Inputs open/close signal from automatic back door control module and ac-

tivates the automatic back door open/close operation.

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< SYSTEM DESCRIPTION >

SYSTEM (POWER DOOR LOCK SYSTEM)

SYSTEM (POWER DOOR LOCK SYSTEM)

System Diagram

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System Description

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DOOR LOCK FUNCTION

Door Lock and Unlock Switch

• The door lock and unlock switch (driver side) is built into power window main switch.

• The door lock and unlock switch (passenger side) is built into front power window switch (passenger side).

• Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all doors and

fuel lid lock actuator are locked.

• Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all doors actu-

ator and fuel lid lock actuator are unlocked.

Door Key Cylinder Switch

• With the mechanical key inserted in the door key cylinder on driver side, turning it to lock position locks door

lock actuator of all doors and fuel lid lock actuator.

• With the mechanical key inserted in the door key cylinder on driver side, turning it to unlock position once

unlocks the driver side door, turning it to unlock position again within 60 seconds after the first unlock opera-

tion unlocks all of the other doors actuator and fuel lid lock actuator. (SELECTIVE UNLOCK OPERATION)

Selective unlock operation mode can be changed using CONSULT.

Refer to

BCS-15, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)"

.

DOOR KEY CYLINDER SWITCH POWER WINDOW FUNCTION

Driver side door key cylinder LOCK/UNLOCK operation can activate power window. Refer to

PWC-10, "Sys-

tem Description"

.

IGNITION POSITION WARNING FUNCTION

When door lock and unlock switch are operated while driver side door is open and ignition position is ACC or

ON, door locks once but immediately unlocks.

INTERIOR ROOM LAMP CONTROL FUNCTION

Interior room lamp is controlled according to door lock/unlock state, refer to

INL-6, "INTERIOR ROOM LAMP

CONTROL SYSTEM : System Description"

.

AUTOMATIC DOOR LOCK/UNLOCK FUNCTION (LOCK OPERATION)

The interlock door lock function is the function that locks all doors linked with the vehicle speed or shift posi-

tion. It has 2 types as per the following items.

Vehicle Speed Sensing Auto Door Lock

All doors are locked when the vehicle speed reaches 24 km/h (15 MPH) or more.

BCM outputs the lock signal to all door lock actuators when it detects that the ignition switch is turned ON, all

doors are closed and the vehicle speed received from the combination meter via CAN communication

becomes 24 km/h (15 MPH) or more.

ALKIA2859GB

SYSTEM (POWER DOOR LOCK SYSTEM)

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P Range Interlock Door Lock

All doors are locked when shifting the selector lever from the P (Park) position to any position other than P

(Park).

BCM outputs the lock signal to all door lock actuators when it detects that the ignition switch is in the ON posi-

tion, all doors are closed and the shift signal received from the park position switch when shifted from the P

(Park) position to any position other than P (Park).

Setting change of Automatic Door Lock/Unlock Function

The lock operation setting of the automatic door lock/unlock function can be changed.

With CONSULT

The ON/OFF switching of the automatic door lock function and the type selection of the automatic door lock/

unlock function can be performed at the WORK SUPPORT setting of CONSULT.

Without CONSULT

The automatic door lock function ON/OFF can be switched by performing the following operation.
1. Close all doors (door switch OFF)
2. Ignition switch: OFF

→ON

3. Press and hold the door lock and unlock switch for 5 seconds or more in the lock direction within 20 sec-

onds after turning the ignition switch ON.

4. The switching complete when the hazard lamp blinks.

AUTOMATIC DOOR LOCK/UNLOCK FUNCTION (UNLOCK OPERATION)

The automatic door lock/unlock function is the function that unlocks all doors linked with the key position or

shift position. It has 2 types as per the following items.

IGN OFF Interlock Door Unlock

All doors are unlocked when the power supply position is changed from ON to OFF.

BCM outputs the unlock signal to all door lock actuators when it detects that the power supply position is

changed from ignition switch ON to OFF.

P Range Interlock Door Unlock

All doors are unlocked when shifting the selector lever from any position other than P to the P position.

BCM outputs the unlock signal to all door lock actuators when it detects that the ignition switch is in the ON

position and the shift signal received from park position switch when shifted from any position other than P to

the P position.

Setting change of Automatic Door Lock/Unlock Function

The unlock operation setting of the automatic door lock/unlock function can be changed.

With CONSULT

The ON/OFF switching of the automatic door lock/unlock function and the type selection of the automatic door

lock/unlock function can be performed at the WORK SUPPORT setting of CONSULT.

Without CONSULT

The automatic door lock/unlock function ON/OFF can be switched by performing the following operation.
1. Close all doors (door switch OFF)
2. Ignition switch: OFF

→ON

3. Press and hold the door lock and unlock switch for 5 seconds or more in the unlock direction within 20

seconds after turning the power supply position ON.

4. The switching is complete when the hazard lamp blinks.

OFF

→ ON

: 2 blinks

ON

→ OFF

: 1 blink

OFF

→ ON

: 2 blinks

ON

→ OFF

: 1 blink