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Home › Lexus › 2000 › RX 300 AWD › Repair and Diagnosis › Body & Frame › Power Windows › Circuit Tests › Window Motor Circuit

Window Motor Circuit

  1. Using scan tool in ACTIVE TEST mode, operate windows. If windows operate, circuits are okay at this time. If window(s) do not operate, go to next step.
  2. Check appropriate window motor. See WINDOW MOTOR  under COMPONENT TESTS. Replace if necessary. If window motors are okay, go to next step.
  3. Check wire harness and connectors between appropriate window motor and door ECU. See WIRING DIAGRAMS . Repair as necessary. If wire harness and connectors are okay, circuits are okay at this time.
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