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.
2000 Lexus SC 400FACTORY OEM SERVICE PROCEDURE
Power Tilt Steering Column Systems
- Description & Operation
- Trouble Shooting
- Circuit Tests
- Actuator Power Source Circuit
- Auto Set Switch Circuit
- Door Courtesy Switch Circuit
- Ecu Power Source Circuit
- Ignition Switch Circuit
- Key Unlock Warning Switch Circuit
- Manual Switch Circuit
- Memory & Return Switches Circuit
- Memory Set Switch Circuit
- Park/Neutral Position Switch Circuit
- Sensor Power Source Circuit
- Telescopic Motor Circuit
- Telescopic Position Sensor Circuit
- Tilt Motor Circuit
- Tilt Position Sensor Circuit
- Component Tests
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.