Ignition Switch & Key Unlock Warning System: Inspection

1. INSPECT IGNITION SWITCH CONTINUITY 
   Ignition Switch Continuity Table
   
   

   Switch position	Tester connection	Specified condition
   LOCK	-	No continuity
   ACC	1 - 3	Continuity
   ON	1 - 2 - 3	Continuity
   	5 - 6	Continuity
   START	1 - 2	Continuity
   	4 - 5 - 6	Continuity

   If continuity is not as specified, replace the switch.

   Fig 1: Identifying Ignition Switch Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY 
   Key Unlock Warning Switch Continuity Table
   
   

   Switch position	Tester connection	Specified condition
   OFF (Key removed)	-	No continuity
   ON (Key set)	1 - 2	Continuity

   If continuity is not as specified, replace the switch.

   Fig 2: Identifying Key Unlock Warning Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. INSPECT KEY UNLOCK WARNING BUZZER 

Check that the buzzer sound when driver's door is opened and key inserted.

If operation is not as specified, replace the combination meter. (See LOCATION )

Fig 3: Inspecting Buzzer Sound Pulse

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002