LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2021 >> Sentra SR >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Components/Circuit Diagnosis >> Malfunction Indicator Lamp >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis Procedure

  1. CHECK DTC 

    Check that DTC UXXXX is not displayed.

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Perform trouble diagnosis for DTC UXXXX. Refer to DTC Index .

  2. CHECK COMBINATION METER FUNCTION 

    Perform self-diagnosis for combination meter. Refer to DTC Index .

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Perform the trouble diagnosis for the detected DTC.

  3. CHECK INTERMITTENT INCIDENT 

    Check intermittent incident. Refer to Intermittent Incident .

    Is the inspection result normal?

    YES

    Replace combination meter. Refer to Removal and Installation .

    NO

    Repair or replace malfunctioning part.