Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Lexus IS 350FACTORY OEM SERVICE PROCEDURE
VSC Off Switch: Inspection
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT VSC OFF SWITCH
- disconnect the VSC off switch connector
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
STANDARD RESISTANCETester Connection Switch Condition Specified Condition 3 - 4 Pressed Below 1 Ω 3 - 4 Not pressed 10 kΩ or higher If the value is not as specified, replace the VSC off switch.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.