Engine Switch: Inspection: Inspection

WARNING: This page is about a different car, the 2011 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT ENGINE SWITCH

Measure the resistance according to the value(s) in the table below.

Fig 1: Identifying Engine Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard Resistance

Tester Connection	Switch Condition	Specified Condition
7 (SS1) - 5 (GND)	Pushed	Below 1 Ω
2 (SS2) - 5 (GND)	Pushed	Below 1 Ω
7 (SS1) - 5 (GND)	Not pushed	10 kΩ or higher
2 (SS2) - 5 (GND)	Not pushed	10 kΩ or higher

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

Apply battery voltage between the terminals of the switch, and check the illumination condition of the switch.

Fig 2: Identifying Engine Switch Connector

Standard Resistance

Measurement Condition	Specified Condition
Battery positive (+) →Terminal 11 (SWIL) Battery negative (-) →Terminal 4 (COM) or 5 (GND)	Illuminates
Battery positive (+) →Terminal 12 (INDS) Battery negative (-) →Terminal 4 (COM) or 5 (GND)	Illuminates
Battery positive (+) →Terminal 13 (INDW) Battery negative (-) →Terminal 4 (COM) or 5 (GND)	Illuminates

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