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.
2003 Lexus LS 430FACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Motors
MOTORS LOCATION
| Component | Component Location |
|---|---|
| ABS & TRAC & VSC Actuator | On left rear of engine compartment, near brake master cylinder. |
| Blower Motor | Behind lower right side of dash. |
| Front Wiper Motor | Below left side of windshield. |
| Fuel Lid Opener Motor | On left side of luggage compartment, behind left rear fenderwell. |
| Fuel Pump & Fuel Sender (Main) | Under left rear of vehicle, forward of left rear fenderwell. |
| Headlight Beam Level Control Actuator (Right/Left) | Behind respective headlight. |
| Headlight Cleaner Motor | Below left headlight. See Figure. |
| Height Control Compressor | On right front of engine compartment. See Figure. |
| Luggage Compartment Door Closer Motor | On center rear of luggage compartment lid. |
| Shoulder Belt Anchor Motor & Position Sensor (Left) | Near center of left "B" pillar. |
| Shoulder Belt Anchor Motor (Right) | Near center of right "B" pillar. |
| Suspension Control Actuator (Left Front) | On left side of engine compartment. See Figure. |
| Suspension Control Actuator (Left Rear) | Near base of left "C" pillar. |
| Suspension Control Actuator (Right Front) | On right side of engine compartment. See Figure. |
| Suspension Control Actuator (Right Rear) | Near base of right "C" pillar. |
| Telescopic Motor & Position Sensor | Inside base of steering column. |
| Throttle Control Motor | On front of engine, on throttle body. See Figure. |
| Tilt Motor & Position Sensor | Inside base of steering column. |
| Vibrator (Left/Right) | Behind respective rear seat back. |
| Washer Motor | On washer fluid reservoir, below left headlight. See Figure. |
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.
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