ENGINE (w/ Smart Key System): Inspection

WARNING: This page is about a different car, the 2006 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

ENGINE SWITCH

Using an ohmmeter, measure the engine switch resistance.

Fig 1: Identifying Engine Switch Connectors

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Resistance

CONNECTOR TERMINALS RESISTANCE SPECIFICATION

Engine switch Operation	Tester Connection	Specified Condition
OFF	7 (SS1) - 5 (GND)	10 kΩ or higher
OFF	2 (SS2) -5 (GND)	10 kΩ or higher
ON	7 (SS1) - 5 (GND)	Below 1 Ω
ON	2 (SS2) - 5 (GND)	Below 1 Ω

If the result is not as specified, replace the switch assembly.