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Nissan Sentra B18 (2020-2025) Service Manual: Charging System Preliminary Inspection. Diagnosis Procedure

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK BATTERY TERMINALS CONNECTION

    1. Check if battery terminals are clean and tight.

    Is the inspection result normal?

    YES>>

    GO TO 2.

    NO>>

    Repair battery terminal connection. Confirm repair by performing system test using 165-DSS-5000P . Refer to the applicable Instruction Manual for proper testing procedures.

  2. CHECK FUSE

    1. Check for blown fuse and fusible link:

      Component

      Power source (Power supply terminals)

      Fuse or Fusible Link No.

      Capacity

      Generator

      Battery (terminal 1)

      Fusible Link A

      300 A

      Combination meter

      Battery (terminal 5)

      Fuse 42

      10 A

      Ignition switch ON or START (terminal 6)

      Fuse 47

      5 A

    Is the inspection result normal?

    YES>>

    GO TO 3.

    NO>>

    Replace the blown fuse or fusible link after repairing the affected circuit.

  3. CHECK GENERATOR GROUND TERMINAL CONNECTION

    1. Check if case ground connection is clean.

    Is the inspection result normal?

    YES>>

    GO TO 4.

    NO>>

    Repair connection.

  4. CHECK DRIVE BELT TENSION

    1. Check drive belt tension. Refer to Inspection.

    Is the inspection result normal?

    YES>>

    Inspection End.

    NO>>

    Repair as needed.

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