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Home >> Infiniti >> 2009 >> QX56 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Warning Systems >> Warning Chime System >> Component Diagnosis >> Key Switch Signal Circuit >> Component Function Check
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Component Function Check

  1. CHECK BCM INPUT SIGNAL

    Select "DATA MONITOR" for "BCM" and check the "KEY ON SW" monitor value.

    KEY ON SW 

    When key is inserted into key cylinder: ON 

    When key is removed from key cylinder: OFF 

    Inspection End.