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Inspection Procedure

WARNING: This page is about a different car, the 2004 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the power window master switch circuit using DTC check 
    1. OK: Proceed to next circuit inspection shown on problem symptom table (see  PROBLEM SYMPTOMS TABLE  ). 
    2. NG: Go to next step. 
  2. Check the power window master switch (See  INSPECTION  ). 
    1. NG: Replace the power window master switch. 
    2. OK: Go to next Step. 
  3. Check wire harness and connector between power window master switch and body ECU. 
    1. NG: Repair or replace wire harness or connector. 
    2. OK: Go to next step. 

      Proceed to next circuit inspection shown on problem symptom table (See  PROBLEM SYMPTOMS TABLE  ). 

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