2001 Lexus LS 430FACTORY OEM SERVICE PROCEDURE

Power Mirror Control System: Inspection

WARNING: This page is about a different car, the 2002 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Mirror Switch & Connector Terminals
G01145652Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. INSPECT MIRROR SWITCH CONTINUITY 
    Fig 2: Mirror Switch Continuity Chart
    G01145650Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    If continuity is not as specified, replace the switch.

  2. INSPECT MIRROR SWITCH RESISTANCE 

    Measure resistance between terminals 7 and 9 at each switch position, as shown in the chart.

    Fig 3: Inspecting Mirror Switch Resistance
    G01145651Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    If resistance is not as specified, replace the switch.

  3. INSPECT RETRACT SWITCH CONTINUITY 
    Fig 4: Inspecting Retract Switch Continuity
    G01145653Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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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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