Section 571 (Ignition Switch & Key Unlock Warning System): Inspection

WARNING: This page is about a different car, the 2003 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT IGNITION SWITCH CONTINUITY

Fig 1: Ignition Switch Continuity Specifications
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If continuity is not as specified, replace the switch.

Fig 2: Identifying Ignition Switch Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT KEY UNLOCK WARNING SWITCH CONTINUITY

KEY UNLOCK WARNING SWITCH CONTINUITY SPECIFICATIONS

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 3: Inspecting Key Unlock Warning Switch Continuity