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Nissan Sentra B18 (2020-2025) Service Manual: Led Headlamp Circuit

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK LED HEADLAMP GROUND CIRCUIT

      1. Ignition switch OFF.

      2. Disconnect front combination lamp connector.

      3. Check continuity between front combination lamp harness connector and ground.

        Front combination lamp

        —

        Continuity

        Connector

        Terminal

        RH

        E38

        1

        Ground

        Yes

        LH

        E37

    Is the inspection result normal?

    YES>>

    GO TO 2.

    NO>>

    Repair or replace harness.

  2. CHECK LED HEADLAMP

    1. Install a normal front combination lamp to the applicable headlamp. Check that the headlamp is turned ON.

    Is the headlamp turned ON?

    YES>>

    Replace corresponding front combination lamp. Refer to Removal and Installation.

    NO>>

    Inspection End.

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