2004 Lexus SC 430FACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Motors

MOTORS LOCATION

Component Location
Air Foot Control Servo Motor Behind center of dash. See Figure.
Air Inlet Control Servo Motor Behind right side of dash. See Figure.
Air Mix Control Servo Motor (Driver Side) Behind left center side of dash. See Figure.
Air Mix Control Servo Motor (Passenger Side) Behind right center side of dash. See Figure.
Air Vent Mode Servo Motor Behind center of dash. See Figure.
Blower Motor Behind lower right side of dash. See Figure.
Brake Actuator Left rear of engine compartment. See Figure.
Door Lock Motor And Door Lock Detection SW (Right) In right front door. See Figure.
Door Lock Motor, Door Key Lock And Unlock SW And Door Lock Detection SW (Left) In left front door. See Figure.
Front Wiper Motor On left side of firewall. See Figure.
Fuel Lid Opener Motor At left side of luggage compartment. See Figure.
Fuel Pump & Sender (Main) In fuel tank. See Figure.
Headlight Cleaner Motor At left front corner of engine compartment, behind headlight. See Figure.
Luggage Compartment Door Closer Motor (Left/Right) At respective side of luggage compartment. See Figure.
Luggage Compartment Door Drive Motor (Left/Right) At respective side of luggage compartment. See Figure.
Luggage Compartment Door Lock Motor & Detection Switch In luggage compartment, near lock assembly. See Figure.
Lumbar Support Control Motor (Driver's Seat) In driver's seat back. See Figure.
Lumbar Support Control Motor (Front Passenger's Seat) In front passenger's seat back. See Figure.
Package Tray Motor Below center of package tray. See Figure.
Power Seat Motor (Driver's Seat Front Vertical) Under driver's seat. See Figure.
Power Seat Motor (Driver's Seat Lifter) Under driver's seat. See Figure.
Power Seat Motor (Driver's Seat Reclining) Under driver's seat. See Figure.
Power Seat Motor (Driver's Seat Slide) Under driver's seat. See Figure.
Power Seat Motor (Front Passenger's Seat Front Vertical) Under right front seat. See Figure.
Power Seat Motor (Front Passenger's Seat Lifter) Under right front seat. See Figure.
Power Seat Motor (Front Passenger's Seat Reclining) Under right front seat. See Figure.
Power Seat Motor (Front Passenger's Seat Slide) Under right front seat. See Figure.
Power Window Motor (Left) In left door. See Figure.
Power Window Motor (Right) In right door. See Figure.
Quarter Power Window Motor (Left) Front of left quarterpanel. See Figure.
Quarter Power Window Motor (Right) Front of right quarterpanel. See Figure.
Roof Drive Motor (Left/Right) Below respective "C" pillar. See Figure.
Roof Lock Motor At front of roof. See Figure.
Throttle Control Motor And Sensor On throttle body. See Figure.
Washer Motor Left front of engine compartment. See Figure.
Factory Service Tools

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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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