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Nissan Sentra B18 (2020-2025) Service Manual: Turn Signal Lamp

Component Inspection

Component Inspection

  1. CHECK TURN SIGNAL LAMP

      1. Ignition switch OFF.

      2. Disconnect front combination lamp connector, rear combination lamp (body side) connector and door mirror connector.

      3. Check continuity between each lamp terminals.

        Front turn signal lamp

        Front combination lamp

        Continuity

        Terminals

        4

        2

        Yes

        Rear turn signal lamp

        Rear combination lamp (body side)

        Continuity

        Terminals

        1

        4

        Yes

        Side turn signal lamp (with Intelligent Around View® Monitor system)

        Rear combination lamp (body side)

        Continuity

        Terminals

        11

        12

        Yes

        Side turn signal lamp (without Intelligent Around View® Monitor system)

        Rear combination lamp (body side)

        Continuity

        Terminals

        1

        5

        Yes

    Is the inspection result normal?

    YES >>

    GO TO 2.

    NO >>

    Front turn signal lamp: Replace corresponding front combination lamp bulb. Refer to Bulb Replacement.

    NO >>

    Rear turn signal lamp: Replace corresponding rear combination lamp (body side) bulb. Refer to Bulb Replacement.

    NO >>

    Side turn signal lamp: Replace corresponding door mirror turn signal lamp. Refer to Removal and Installation.

  2. CHECK TURN SIGNAL LAMP BULB SOCKET AND HARNESS

      1. Remove turn signal lamp bulb.

      2. Check continuity between each lamp terminals.

        Front turn signal lamp

        Front combination lamp

        Continuity

        Terminals

        4

        2

        No

        Rear turn signal lamp

        Rear combination lamp (body side)

        Continuity

        Terminals

        1

        4

        No

    Is the inspection result normal?

    YES >>

    Inspection End.

    NO >>

    Repair or replace the turn signal lamp bulb socket or harness.

    Parking Lamp
    Component Inspection Component Inspection CHECK PARKING LAMP Ignition switch OFF. Disconnect front combination lamp connector. Check continuity between front combination lamp te...
    Tail Lamp
    Component Inspection Component Inspection CHECK TAIL LAMP 1 Ignition switch OFF. Disconnect each rear combination lamp connector. Check continuity between each rear combination ...

    Other materials:

    U1000 Can Comm Circuit
    Dtc Description DTC Description DESCRIPTION CAN (Controller Area Network) is a serial communication line for real-time application. It is an on-Nissan Sentra vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electro ...

    Intelligent Forward Collision Warning (I-FCW)
    WARNING Failure to follow the warnings and instructions for proper use of the I-FCW system could result in serious injury or death. The Intelligent Forward Collision Warning (I-FCW) system on the Nissan Sentra is designed to assist the driver by providing early warnings before a potenti ...

    Operation
    Switch Name and Function Switch Name and Function STEERING SWITCH The steering switch is located on the steering wheel. Transmits the steering switch signal to the combination meter. ...