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Home >> Infiniti >> 2024 >> 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
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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?

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    Warning system switch circuit is normal.

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    Refer to Diagnosis Procedure .