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Nissan Sentra B18 (2020-2025) Service Manual: Trip Reset Switch Signal Circuit

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK TRIP RESET SWITCH SIGNAL

      1. Ignition switch ON.

      2. Check voltage between the following terminals of the trip reset switch harness connector.

        Trip reset switch

        Condition

        Voltage

        (Approx.)

        Connector

        Terminals

        (+)

        (−)

        M138

        1

        2

        When trip reset switch is pressed

        0 V

        Other than the above

        5 V

    Is the inspection result normal?

    YES >>

    Inspection End.

    NO >>

    GO TO 2.

  2. CHECK TRIP RESET SWITCH HARNESS

      1. Ignition switch OFF.

      2. Disconnect combination meter harness connector and trip reset switch harness connector.

      3. Check continuity between combination meter harness connector and trip reset switch harness connector.

        Combination meter

        Trip reset switch

        Continuity

        Connector

        Terminal

        Connector

        Terminal

        M24

        10

        M138

        1

        Yes

        32

        2

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

        Combination meter

        —

        Continuity

        Connector

        Terminal

        M24

        10

        Ground

        No

        32

    Is the inspection result normal?

    YES>>

    Inspection End.

    NO>>

    Repair or replace harness or connector.

Component Inspection

Component Inspection

  1. CHECK TRIP RESET SWITCH

      1. Ignition switch OFF.

      2. Disconnect trip reset switch harness connector.

      3. Check continuity between the following terminals of the trip reset switch:

        Trip reset switch

        Condition

        Continuity

        Terminals

        1

        2

        When trip reset switch is pressed

        Yes

        Other than the above

        No

    Is the inspection result normal?

    YES>>

    Inspection End.

    NO>>

    Replace trip reset switch. Refer to Removal and Installation.

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