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: Illumination Control Switch Signal Circuit

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK COMBINATION METER INPUT SIGNAL

      1. Ignition switch ON.

      2. Check voltage between the following terminals of the illumination control switch.

        Illumination control switch

        Condition

        Voltage

        (Approx.)

        Connector

        Terminals

        (+)

        (−)

        M66

        6

        4

        When illumination control switch (+) is pressed

        0 V

        Other than the above

        5 V

        7

        When illumination control 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 ILLUMINATION CONTROL SWITCH SIGNAL CIRCUIT

      1. Ignition switch OFF.

      2. Disconnect combination meter harness connector and illumination control switch harness connector.

      3. Check continuity between combination meter harness connector and illumination control switch harness connector.

        Combination meter

        Illumination control switch

        Continuity

        Connector

        Terminal

        Connector

        Terminal

        M24

        32

        M66

        4

        Yes

        31

        7

        25

        6

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

        Combination meter

        —

        Continuity

        Connector

        Terminal

        M24

        32

        Ground

        No

        31

        25

    Is the inspection result normal?

    YES>>

    GO TO 3.

    NO>>

    Repair or replace harness or connector.

  3. CHECK ILLUMINATION CONTROL SWITCH

    1. Check illumination control switch. Refer to Component Inspection.

    Is the inspection result normal?

    YES>>

    Replace combination meter. Refer to Removal and Installation.

    NO>>

    Replace illumination control switch. Refer to Removal and Installation.

Component Inspection

Component Inspection

  1. CHECK ILLUMINATION CONTROL SWITCH

      1. Ignition switch OFF.

      2. Disconnect illumination control switch harness connector.

      3. Check continuity between the following terminals of the illumination control switch:

        Illumination control switch

        Condition

        Continuity

        Terminals

        6

        4

        When illumination control switch (+) is pressed

        Yes

        Other than the above

        No

        7

        When illumination control switch (−) is pressed

        Yes

        Other than the above

        No

    Is the inspection result normal?

    YES >>

    Inspection End.

    NO >>

    Replace illumination control switch. Refer to Removal and Installation.

    Power Supply and Ground Circuit
    Combination Meter Diagnosis Procedure Diagnosis Procedure CHECK FUSES Check that the following fuses are not blown: Unit Power source Fuse No. Capacity Combination meter Battery...
    Fuel Level Sensor Signal Circuit
    Component Function Check Component Function Check COMBINATION METER INPUT SIGNAL CONSULT Select “FUEL METER” in “Data Monitor” mode of “METER/M&A”. Compare the ...

    Other materials:

    B24a4-11 Intake Sensor
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

    Symptom Diagnosis
    Rear Automatic Braking Symptom Table Symptom Table CAUTION: Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected. Symptom ...

    U215b-87 Can Comm Err (ipdm E/r)
    Dtc Description DTC Description DESCRIPTION CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Sentra vehicle multiplex communication line with high data communication speed and excellent error detection ability. Modern Nissan ...