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Ignition Switch: Inspection

INSPECT IGNITION SWITCH

Fig 1: Identifying Ignition Switch

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Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Measure the switch resistance.

Standard resistance

RESISTANCE REFERENCE TABLE

Tester Connection	Switch Position	Specified Condition
Between all terminals	LOCK	10 kΩ or higher
2 (AM1) - 3 (ACC)	ACC	Below 1 Ω
2 (AM1) - 3 (ACC)	ON
2 (AM1) - 4 (IG1)
6 (IG2) - 7 (AM2)
1 (ST1) - 2 (AM1)	START
2 (AM1) - 4 (IG1)
6 (IG2) - 7 (AM2)
7 (AM2) - 8 (ST2)

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