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Home >> Lexus >> 2011 >> GS 450h >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System (Diagnostic Codes & Symptom Tests) >> Power Window Control System >> Symptom Tests >> Driver Side Power Window Auto Up/Down Function does not Operate with Power Window Master Switch >> Procedure
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Driver Side Power Window Auto Up/Down Function does not Operate with Power Window Master Switch: Procedure

  1. CHECK DTC OUTPUT 
    1. Check for DTCs.

      Result

      Result Proceed to
      DTC is not output A
      B2311 is output B
      B2312 is output C
      B2313 is output D

    B → See step   4 

    C → See step   6 

    D → See step   7 

    A: Go to next step 

  2. READ VALUE USING TECHSTREAM (POWER WINDOW SWITCH) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG) and turn the Techstream ON.
    3. Select the following menu items: Body/Master Switch/Data List.
    4. Read the Data List according to the display on the Techstream.
      MASTER SWITCH:

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      D Door P/W Auto SW Driver side power window AUTO UP/DOWN switch signal/ON or OFF ON: Driver side power window switch is operated (AUTO operation)
      OFF: Driver side power window switch is not operated
      -

      OK

      ON is displayed on the Techstream screen during AUTO operation.

    NG → See step   5 

    OK → See step   3 

  3. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side). Refer to  REMOVAL - Step 20 
  4. GO TO DTC B2311. Refer to  DTC B2311: Power Window Motor Malfunction  
  5. REPLACE POWER WINDOW MASTER SWITCH. Refer to  REMOVAL - Step 9 
  6. GO TO DTC B2312. Refer to  DTC B2312: Power Window Switch Malfunction  
  7. GO TO DTC B2313. Refer to  DTC B2313: Glass Position Initialization Incomplete