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Nissan Sentra B18 (2020-2025) Service Manual: Driver Assistance System Symptoms

Symptom Table

Symptom Table

Symptom

Confirmation item

Inspection item/Reference page

LDW/TSR/BSW/I-DA/RCTA system display does not display

All of system display does not display

System cannot be turned ON/OFF ON the combination meter

Refer to Diagnosis Procedure.

RCTA system display does not display

TCM

Refer to DTC Index.

Other information display is not display

Combination meter

Refer to DTC Index(4.2 inch Information Display) or DTC Index(7 inch Information Display).

LDW/TSR/BSW/I-DA/RCTA warning display does not display

(Buzzer is functioning normally)

Information display is functioning normally

ADAS control unit 2

Refer to DTC Index.

Information display is not functioning normally

Perform On Board Diagnosis of Combination meter

Refer to On Board Diagnosis Function(4.2 inch Information Display) or On Board Diagnosis Function(7 inch Information Display).

LDW/TSR/BSW/I-DA/RCTA warning buzzer is not sounding

(Warning display is functioning normally)

—

Chime does not sound

Refer to Diagnosis Procedure.

LDW is not functioning normally

The system operates once but it is canceled

Check cause of auto-cancel

Refer to CONSULT Function.

Functions when changing the course in direction of the turn signal

Symptom operates even when using turn signal

Refer to Diagnosis Procedure.

Warning functions are not timely

  • Does not function when driving on lane markers

  • Functions when driving in a lane

  • Functions in a different position from the actual position

Front camera unit aiming adjustment

Refer to Work Procedure.

BSW is not functioning normally

The system operates once but it is canceled

Check cause of auto-cancel

Refer to CONSULT Function.

BSW system does not operates even when using turn signal

BSW system does not operates even when using turn signal.

Refer to Diagnosis Procedure.

RCTA is not activated

Does not detect a Nissan Sentra vehicle just behind.

BSW is activated

Refer to Removal and Installation.

BSW is not activated

Side radar

Refer to Removal and Installation.

Does not detect obstacles behind the Nissan Sentra vehicle.

Buzzer of camera assistance sonar is activated

Refer to Removal and Installation.

Buzzer of camera assistance sonar is not activated

Camera assistance sonar

Refer to Symptom Table.
    System Settings Cannot Be Turned On/off
    Diagnosis Procedure Diagnosis Procedure CHECK SYSTEM SETTING Turn ignition switch ON. Check that the each system settings is selectable on the combination meter. Is the inspecti...

    Other materials:

    P0315 Ckp Sensor (pos)
    Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

    Manifold Absolute Pressure Sensor
    Component Inspection Component Inspection CHECK MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR-1 Turn ignition switch OFF. Start engine and warm it up to normal operating temperature. Turn ...

    M/t Oil
    Inspection Inspection OIL LEAKAGE Make sure that gear oil is not leaking from transaxle or around it. OIL LEVEL Remove filler plug (1) and gasket from transaxle case. Check the oil level from filler plug mounting hole as shown. CAUTION: Do not start engine whi ...