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Problem Symptoms Table

WARNING: This page is about a different car, the 2004 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - POWER WINDOW CONTROL SYSTEM

Problem symptom Suspected area
Driver power window does not operate
  1. Power window regulator master switch assy
  2. Power window regulator motor assy LH
  3. Multiplex network door ECU front LH
  4. Wire harness
Power window does not operate via passenger power window switch
  1. Power window regulator switch assy
  2. Power window regulator motor assy RH
  3. Multiplex network door ECU front RH
  4. Wire harness
Passenger window does not operate via master switch
  1. Power window regulator master switch assy
  2. Multiplex network door ECU front LH
  3. Multiplex network door ECU front RH
  4. Wire harness
Power window does not operate via driver door key cylinder
  1. Multiplex network door ECU front LH
Power window does not operate after ignition key off
  1. Multiplex network door ECU front LH
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