S Nissan Sentra Manuals Library
Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

Quick access Sentra Docs
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: Trunk Opener Request Switch

Component Function Check

Component Function Check

  1. CHECK FUNCTION

    1. CONSULT

      1. Select "Request switch BD/TR" in "Data Monitor" mode of "BCM(TRUNK)".

      2. Select that the function operates normally according to the following conditions:

      Monitor item

      Condition

      Status

      Request switch BD/TR

      Trunk lid opener request switch

      Pressed

      On

      Released

      Off

    Is the inspection result normal?

    YES >>

    Trunk lid opener request switch is OK.

    NO >>

    Refer to Diagnosis Procedure.

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK TRUNK LID OPENER REQUEST SWITCH OUTPUT SIGNAL

      1. Ignition switch OFF.

      2. Check voltage between trunk lid opener request switch harness connector and ground.

        (+)

        (–)

        Voltage

        (Approx.)

        Trunk lid opener request switch

        Connector

        Terminal

        B14

        1

        Ground

        Battery voltage

    Is the inspection result normal?

    YES >>

    GO TO 3.

    NO >>

    GO TO 2.

  2. CHECK TRUNK LID OPENER REQUEST SWITCH CIRCUIT

      1. Disconnect BCM connector and trunk lid opener request switch connector.

      2. Check continuity between BCM harness connector and trunk lid opener request switch harness connector.

        BCM

        Trunk lid opener request switch

        Continuity

        Connector

        Terminal

        Connector

        Terminal

        M85

        98

        B14

        1

        Yes

      3. Check continuity between BCM harness connector and ground.

        BCM

        —

        Continuity

        Connector

        Terminal

        M85

        98

        Ground

        No

    Is the inspection result normal?

    YES>>

    Replace BCM. Refer to Removal and Installation.

    NO>>

    Repair or replace harness.

  3. CHECK TRUNK LID OPENER REQUEST SWITCH GROUND CIRCUIT

      1. Disconnect trunk lid opener request switch connector.

      2. Check continuity between trunk lid opener request switch harness connector and ground.

        Trunk lid opener request switch

        —

        Continuity

        Connector

        Terminal

        B14

        4

        Ground

        Yes

    Is the inspection result normal?

    YES >>

    GO TO 4.

    NO >>

    Repair or replace harness.

  4. CHECK TRUNK LID OPENER REQUEST SWITCH

    1. Refer to Component Inspection.

    Is the inspection result normal?

    YES >>

    GO TO 5.

    NO >>

    Replace trunk lid opener request switch. Refer to Removal and Installation.

  5. CHECK INTERMITTENT INCIDENT

    1. Refer to Intermittent Incident.

    >>

    Inspection End.

Component Inspection

Component Inspection

  1. CHECK TRUNK LID OPENER REQUEST SWITCH

      1. Ignition switch OFF.

      2. Disconnect trunk lid opener request switch connector.

      3. Check continuity between trunk lid opener request switch terminals.

      Trunk lid opener request switch

      Condition

      Continuity

      Terminals

      1

      4

      Trunk lid opener request switch

      Pressed

      Yes

      Released

      No

    Is the inspection result normal?

    YES>>

    Inspection End.

    NO>>

    Replace trunk lid opener request switch. Refer to Removal and Installation.

    Trunk Lid Opener Switch
    Component Function Check Component Function Check CHECK FUNCTION CONSULT Select "Back door/trunk opener switch" in "Data Monitor" mode of "BCM(TRUNK)". Check that the function o...
    Trunk Lamp Switch
    Component Function Check Component Function Check CHECK FUNCTION CONSULT Select "Back door/trunk lid switch" in "Data Monitor" mode of "BCM(TRUNK)". Check that the function oper...

    Other materials:

    Low Tire Pressure Warning Lamp Does Not Turn Off
    Symptom Description Symptom Description The low tire pressure warning lamp does not turn OFF after several seconds is passed after the engine starts. Diagnosis Procedure Diagnosis Procedure CHECK TIRE PRESSURE Ignition switch ...

    P2135 Tp Sensor
    Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

    Security systems
    Your Nissan Sentra may be equipped with two different types of security systems designed to enhance vehicle protection and theft deterrence: Vehicle security system (if so equipped) NISSAN Vehicle Immobilizer System Vehicle security system The vehicle security system on the Nissan Se ...