Inspection [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. 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.
*a Component without harness connected
(Engine Switch)Standard Resistance
Tester Connection Condition Specified Condition 5 (SS1) - 6 (AGND)
1 (SS2) - 6 (AGND)Not pushed 10 kΩ or higher Pushed Below 1 Ω If the result is not as specified, replace the engine switch.
- Apply battery voltage between the terminals of the engine switch, and check the illumination condition of the engine switch.
OK
Measurement Condition Specified Condition Battery positive (+) → Terminal 9 (SWIL)
Battery negative (-) → Terminal 6 (AGND)Illuminates HINT:
- If a positive (+) battery lead and a negative (-) battery lead are incorrectly connected, the engine switch indicator light will not illuminate.
- If the voltage is too low, the engine switch indicator light will not illuminate.
If the result is not as specified, replace the engine switch.
- Measure the resistance according to the value(s) in the table below.