LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> LS 460 >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield/WINDOWGLASS >> Power Window Control System >> Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch >> Inspection Procedure
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Inspection Procedure

  1. CHECK FOR DTC 
    1. Check for DTCs.

      Result: 

      FOR DTC

      Result Proceed to
      B2311 is output A
      B2312 is output B
      B2313 is output C
      LIN communication system DTC output reoccur D
      DTC is not output E

    A: GO TO  DTC B2311   

    B: GO TO  DTC B2312   

    C: GO TO  DTC B2313  

    D: GO TO LIN COMMUNICATION SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

    E: GO TO NEXT STEP 

  2. CHECK MANUAL UP / DOWN FUNCTION 
    1. Check that the manual UP/DOWN function using the master switch can operate the driver door power window.

      OK: Manual UP/DOWN function operates normally. 

    NG: OTHER PROBLEM (See  DRIVER SIDE POWER WINDOW DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH   ) 

    OK: GO TO NEXT STEP 

  3. READ VALUE OF INTELLIGENT TESTER OR TECHSTREAM 
    1. Use the Data List to check if the master switch is functioning properly.
      1. Intelligent tester

        MASTER SW: 

        INTELLIGENT TESTER MASTER SW

        Tester Display Measurement Item/Range Normal Condition Diagnostic Note
        P/W AUTO SW Driver side power window auto UP/DOWN switch signal / ON or OFF ON: Driver side power window auto UP/DOWN switch on master switch operated
        OFF: Driver side power window switch on master switch not operated
        -
      2. Techstream

        Master Switch: 

        TECHSTREAM MASTER SW

        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 auto UP/DOWN switch on master switch operated
        OFF: Driver side power window switch on master switch not operated
        -

        OK: Tester display changes normally when master switch is operated. 

    NG: REPLACE MASTER SWITCH ASSEMBLY (See  REMOVAL   ) 

    OK: REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (for Driver Side) (See  REMOVAL   )