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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 934 (Warning Chime System) >> DTC/Circuit Diagnosis >> Key Switch Signal Circuit (With Intelligent Key) >> Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  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.