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.
2005 Lexus SC 430FACTORY OEM SERVICE PROCEDURE
Shift Lock System: Inspection
- INSPECT KEY INTERLOCK SOLENOID
- Connect the battery's positive (+) terminal to terminal 4 (KLS+) and the battery's negative (-) terminal to terminal 3 (KLS-). Then apply 12 V.
Check that sound is emitted from the solenoid.
If sounds are not emitted, replace the solenoid.
HINT:
If sounds are not emitted from the solenoid, the solenoid is not operating.
- Connect the battery's positive (+) terminal to terminal 4 (KLS+) and the battery's negative (-) terminal to terminal 3 (KLS-). Then apply 12 V.
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.