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: Basic Inspection

Diagnosis and Repair Workflow

Work Flow

Work Flow

OVERALL SEQUENCE

  • Reference 1··· Refer to CONSULT Function.

  • Reference 2··· Refer to DTC Index.

  • Reference 3··· Refer to Symptom Table.

DETAILED FLOW

  1. INTERVIEW AND SYMPTOM CONFIRMATION

    1. Check the malfunction symptoms by performing the following items:

      • Interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred).

      • Check the symptom.

    Is the occurred symptom malfunction?

    YES>>

    GO TO 2.

    NO>>

    Inspection End.

  2. DIAGNOSIS WITH CONSULT

    1. CONSULT

      1. Select “Self Diagnostic Result” mode of “MULTI AV”. Refer to CONSULT Function.

        Note:

        Skip to step 4 of the diagnosis procedure if “MULTI AV” is not displayed.

      2. When DTC is detected, follow the instructions below:

        • Record DTC and Freeze Frame Data.

    Is DTC displayed?

    YES>>

    GO TO 3.

    NO>>

    GO TO 4.

  3. TROUBLE DIAGNOSIS FOR DTC

    1. CONSULT

      1. Check the DTC indicated in the “Self Diagnostic Result”.

      2. Perform the relevant diagnosis referring to the DTC Index. Refer to DTC Index.

    >>

    GO TO 5.

  4. TROUBLE DIAGNOSIS FOR SYMPTOMS

    1. Perform the relevant diagnosis referring to the diagnosis chart by symptom. Refer to Symptom Table.

    >>

    GO TO 5.

  5. ERROR PART REPAIR

    1. CONSULT

      1. Repair or replace the identified malfunctioning parts.

      2. Select “Self Diagnostic Result” mode of “MULTI AV”.

        Note:

        Erase the stored self-diagnosis results after repairing or replacing the relevant components if any DTC has been indicated in the “Self Diagnostic Result”.

      3. Check that the symptom does not occur.

    Does the symptom occur?

    YES>>

    GO TO 1.

    NO>>

    Inspection End.

Predictive Course Line Center Position Adjustment

Description

Description

Adjust the center position of the predictive course line of the rear view monitor.

Work Procedure

Work Procedure

  1. DRIVING

    1. Drive the vehicle straight ahead 100 m (328.1 ft) or more at a speed of 30 km/h (18.6 MPH) or more.

    >>

    Work End.

    Ecu Diagnosis Information. Av Control Unit
    Av Control Unit List of Ecu Reference List of ECU Reference ECU Reference AV control unit Values on the Diagnosis Tool Reference Value Fail Safe DTC Inspection Priority Chart DT...
    Dtc/circuit Diagnosis
    Power Supply and Ground Circuit Av Control Unit Diagnosis Procedure Diagnosis Procedure CHECK FUSE Check that the following fuse is not blown: Terminal No. Signal name Fuse No. ...

    Other materials:

    U214f Can Comm Err (bcm)
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

    Repairing Procedures and Precautions
    Fundamentals of Body Repair Fundamentals of Body Repair Fundamentals of Body Repair There are many kinds of damage caused by collisions.Therefore, the appropriate repair method for the damage should be selected. This section outlines repair methods of major damage and how to use ...

    Adjustment of Steering Angle Sensor Neutral Position
    Description Description Refer to the table below to determine if adjustment of steering angle sensor neutral position is required. ×: Required –: Not required Situation Adjustment of steering angle ...