2002 Lexus SC 430FACTORY OEM SERVICE PROCEDURE

Power Mirror Control System: Inspection

  1. INSPECT ELECTRO CHROMIC OUTER MIRROR OPERATION 
    1. Disconnect the outer mirror connector.
    2. Connect the positive (+) lead from the dry through battery (1.5 V) to terminal 7 and the negative (-) lead to terminal 15, then check that the mirror surface becomes "dark".
      Fig 1: Testing Electro Chromic Outer Mirror Operation
      G03387771Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Reconnect them to the dry cell battery in the reverse order, then check that the mirror surface becomes "bright".

    If the operation is not as specified, replace the mirror assembly.

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.