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Home >> Lexus >> 2003 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 271 (Power Window Control System - Diagnosis) >> Power Window Does Not Operate Via Driver Door Key Cylinder >> Inspection Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection Procedure

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.
  1. INSPECT DOOR LOCK FUNCTION 
    1. Check that all door lock operate via the driver door key cylinder.
    1. NG: GO TO POWER DOOR LOCK CONTROL SYSTEM (See  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
    2. OK: Go to next step. 
  2. INSPECT POWER WINDOW FUNCTION 
    1. Check that the power window operates via each power window switch.
    1. NG: GO TO (See  FLOW CHART   and  POWER WINDOW DOES NOT OPERATE VIA PASSENGER POWER WINDOW SWITCH  ) 
    2. OK: Go to next step. 
  3. INSPECT POWER WINDOW FUNCTION 
    1. Check that the passenger window operates via the power window master switch.
    1. NG: GO TO (See  FLOW CHART  ) 
    2. OK: REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH 
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