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 SC 430FACTORY OEM SERVICE PROCEDURE
Service Data
WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
Purge VSV
PURGE VSV - SERVICE DATA
| Tester Connection | Specified Condition |
|---|---|
| 1 - 2 | 26 to 30 Ω at 20°C (68°F) |
| 1 - Body ground 2 - Body ground |
10 MΩ or higher |
Heated oxygen sensor (for sensor 1)
HEATED OXYGEN SENSOR (FOR SENSOR 1) - SERVICE DATA
| Tester Connection | Specified Condition |
|---|---|
| 1 (HT) - 2 (+B) | 1.8 to 3.4 Ω at 20°C (68°F) |
| 1 (HT) - 4 (E1) | 10 kΩ or higher |
Heated oxygen sensor (for sensor 2)
HEATED OXYGEN SENSOR (FOR SENSOR 2) - SERVICE DATA
| Tester Connection | Specified Condition |
|---|---|
| 1 (HT) - 2 (+B) | 11 to 16 Ω at 20°C (68°F) |
| 1 (HT) - 4 (E1) | 10 kΩ or higher |
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.