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Nissan Sentra B18 (2020-2025) Service Manual: Power Supply and Ground Circuit

Combination Meter

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK FUSES

    1. Check that the following fuses are not blown:

      Unit

      Power source

      Fuse No.

      Capacity

      Combination meter

      Battery

      42

      10 A

      Ignition switch ON or START

      47

      5 A

    Is the fuse blown?

    YES >>

    Replace the blown fuse after repairing the affected circuit.

    NO >>

    GO TO 2.

  2. POWER SUPPLY CIRCUIT CHECK

      1. Disconnect combination meter connector.

      2. Check voltage between combination meter harness connector and ground.

        (+)

        (–)

        Ignition switch position

        Combination meter

        Connector

        Terminal

        OFF

        ON

        START

        M24

        5

        Ground

        Battery voltage

        Battery voltage

        Battery voltage

        6

        0 V

        Battery voltage

        Battery voltage

    Is the inspection result normal?

    YES >>

    GO TO 3.

    NO >>

    Repair or replace harness or connector.

  3. GROUND CIRCUIT CHECK

      1. Ignition switch OFF.

      2. Check continuity between combination meter harness connector and ground.

        Combination meter

        —

        Continuity

        Connector

        Terminal

        M24

        7

        Ground

        Yes

    Is the inspection result normal?

    YES>>

    Inspection End.

    NO>>

    Repair or replace harness or connectors.

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