LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2019 >> QX30 Essential, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B1EB0: Lane Keeping Assist Has A Malfunction >> Steering Column Control Module >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis Procedure

  1. CHECK STEERING WHEEL VIBRATION MOTOR ACTUATION 
    1. Turn the ignition switch OFF.
    2. Turn the ignition switch ON.
    3. Check steering wheel vibration motor actuation.

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace the malfunctioning parts.

  2. CHECK STEERING WHEEL INSTALLATION STATUS 

    Check that steering wheel is installed correctly. Refer to Exploded View .

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Install the steering wheel correctly. Refer to Removal and Installation .

  3. CHECK ELECTRICAL LINE 

    Check the electrical line between steering column control module and steering wheel assembly.

    Is the inspection result normal?

    YES

    GO TO 4.

    NO

    Repair or replace the malfunctioning parts.

  4. PERFORM SELF-DIAGNOSIS OF FRONT CAMERA UNIT 

    SYMBOL With CONSULT

    Perform self-diagnosis for "Front camera unit". Refer to CONSULT Function (Front camera unit) .

    Is DTC detected?

    YES

    Check the DTC. Refer to DTC Index .

    NO

    Replace the steering wheel. Refer to Removal and Installation .