LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Driver Assistance System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> Warning Systems Switch Circuit >> Component Function Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Function Check

  1. CHECK WARNING SYSTEM SWITCH INPUT SIGNAL 
    1. Turn the ignition switch ON.
    2. Select the DATA MONITOR item "WARN SYS SW" of "ICC/ADAS" with CONSULT.
    3. While operating the warning system switch, check the monitor status.

    Monitor item

    Condition

    Monitor status

    WARN SYS SW

    Warning system switch is pressed

    On

    Warning system switch is not pressed

    OFF

    Is the inspection result normal?

    YES

    Warning system switch circuit is normal.

    NO

    Refer to Diagnosis Procedure .