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B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: System (trunk Lid Opener System). System Description

System Description

System Description

SYSTEM DIAGRAM

Component

Function

Trunk lid opener switch

Transmit trunk lid open switch signal to BCM.

Trunk lid opener actuator

Refer to Trunk Lid Opener Assembly (Ajar Switch).

ABS actuator and electric unit (control unit)

Transmit Nissan Sentra vehicle speed signal to BCM via CAN communication.

BCM

BCM receives trunk lid opener switch signal from trunk lid opener switch, and then operate trunk lid opener actuator.

INPUT SIGNAL AND OUTPUT SIGNAL

Signal name

Input

Output

Description

Trunk lid opener switch signal

Trunk lid opener switch

BCM

The BCM receives trunk lid opener switch signal inputs and activates the actuators accordingly.

Nissan Sentra Vehicle speed signal

ABS actuator and electric unit (control unit)

BCM (CAN)

The BCM receives Nissan Sentra vehicle speed signal inputs and activates the actuators accordingly.

TRUNK LID OPENER SWITCH OPERATION

When trunk lid opener switch is ON, BCM operates trunk lid opener actuator.

OPERATION CONDITION

If the following conditions are satisfied, trunk open operation is performed:

Trunk lid opener switch operation

Operation condition

Trunk lid open

Nissan Sentra Vehicle speed is less than 3 MPH (5 km/h).
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