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Home >> Lexus >> 2007 >> SC 430 >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield/WINDOWGLASS >> Power Window Control System >> All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter >> Inspection Procedure
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Inspection Procedure

  1. CHECK BASIC FUNCTION 
    1. Check that the door control transmitter and driver's door lock can control all the doors to lock and unlock normally.

      Result 

      RESULT REFERENCE CHART

      Result Proceed to
      Both of them work normally A
      Transmitter does not work normally B
      Driver's door lock does not work normally C

    B:  GO TO WIRELESS DOOR LOCK CONTROL SYSTEM

    C:  GO TO POWER DOOR LOCK CONTROL SYSTEM

    A: Go to Next Step 

  2. CHECK MANUAL UP / DOWN FUNCTION 
    1. Check that the manual UP / DOWN function using the master switch and regulator switch can operate all the power windows.

      OK: Manual UP / DOWN function operates normally. 

    NG: OTHER PROBLEM 

    OK: Go to Next Step 

  3. CHECK REMOTE UP / DOWN FUNCTION 
    1. Check that the remote UP / DOWN function using the master switch can operate the power windows.

      OK: Remote UP / DOWN function operates normally. 

    NG: OTHER PROBLEM 

    OK: REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH