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Home >> Toyota >> 2009 >> Venza 3.5 K, AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield/Window Glass >> Power Window Control System >> Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH >> Inspection Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection Procedure

NOTE:
  • When the power window regulator motor assembly (for rear LH side) is reinstalled or replaced, the power window control system must be initialized.
  • After a door glass or a door glass run has been replaced, the jam protection function may operate unexpectedly when the auto up function is used. In such cases, the auto up function can be reinitialized by repeating the following operations at least 5 times:
    1. Close the power window by fully pulling up the power window regulator switch assembly (for rear LH side) and holding it at the auto up position.
    2. Open the power window by fully pushing down the power window regulator switch assembly (for rear LH side).
  1. PERFORM INITIALIZATION (for Rear LH Side) 
    1. Initialize the power window regulator motor assembly (for rear LH side) (See INITIALIZATION  ).
  2. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION) 
    1. Check that the rear LH side door power window moves when the auto up/down function of the power window regulator switch assembly (for rear LH side) is operated (See OPERATION CHECK  ).

      OK: Rear LH side auto up/down function is normal  .

      NG: Go to step 3 

      OK: END (PROBLEM DUE TO INITIALIZATION FAILURE) 

  3. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Side) 
    1. Remove the power window regulator switch assembly (for rear LH side) (See REMOVAL  ).
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Switch Condition Specified Condition
      8 (AUTO) - 1 (GND) Auto up or auto down position Below 1 Ω

      Text in Illustration 

      ILLUSTRATION LEGEND

      *1 Component without harness connected (Power Window Regulator Switch Assembly (for Rear LH Side))
      Fig 1: Identifying Power Window Regulator Switch Connector Terminals
      G06028893Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      NG: REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Side)  (See REMOVAL  )

      OK: Go to Next Step 

  4. CHECK HARNESS AND CONNECTOR (REAR LH SIDE SWITCH - REAR LH SIDE MOTOR) 
    1. Disconnect the power window regulator motor assembly (for rear LH side) connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      K1-8 (AUTO) - K2-4 (AUTO) Always Below 1 Ω
      K1-8 (AUTO) - Body ground Always 10 kΩ or higher

      Text in Illustration 

      ILLUSTRATION LEGEND

      *1 Front view of wire harness connector (to Power Window Regulator Switch Assembly (for Rear LH Side))
      *2 Front view of wire harness connector (to Power Window Regulator Motor Assembly (for Rear LH Side))
      Fig 2: Identifying Power Window Regulator Switch Connector And Power Window Regulator Motor Connector
      G06028897Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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