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.

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.

    U2118-87 Can Comm Circuit
    Dtc Description DTC Description CAN (Controller Area Network) is a serial communication system for real time application. It is an on-Nissan Sentra vehicle multiplex communicati...
    Illumination Control Switch Signal Circuit
    Diagnosis Procedure Diagnosis Procedure CHECK COMBINATION METER INPUT SIGNAL Ignition switch ON. Check voltage between the following terminals of the illumination control switch...

    Other materials:

    B2f73-23 Clutch Switch
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition ...

    Power Supply and Ground Circuit
    A/c Auto Amp. Diagnosis Procedure Diagnosis Procedure CHECK A/C AUTO AMP. GROUND CIRCUIT FOR OPEN Ignition switch OFF. Disconnect A/C auto amp. connector. ...

    Precaution. Precautions
    Precautions Precautions for Supplemental Restraint System (srs) Air Bag and Seat Belt Pre-Tensioner : Precautions PRECAUTIONS FOR SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AIR BAG AND SEAT BELT PRE-TENSIONER : Precautions The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT P ...