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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 (Without Intelligent Key) >> Component Inspection

Component Inspection

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 KEY SWITCH AND KEY LOCK SOLENOID (KEY SWITCH) 
    1. Turn ignition switch OFF.
    2. Disconnect key switch and key lock solenoid (key switch).
    3. Check continuity between key switch and key lock solenoid (key switch) terminals 3 and 4.

      3 - 4 

      When key is inserted into key cylinder: Continuity should exist. 

      When key is removed from key cylinder: Continuity should not exist. 

      Is the inspection result normal? 

      YES: Inspection End.

      NO: Replace key switch and key lock solenoid (key switch).