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Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH [09/2014 - 10/2015]: Procedure

  1. READ VALUE USING TECHSTREAM (RR DOOR P/W AUTO SW) 
    1. Use the Data List to check if the power window regulator switch is functioning properly (Refer to DATA LIST / ACTIVE TEST [09/2014 - 10/2015] ).
      RR-DOOR MOTOR

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      RR Door P/W Auto SW Rear power window RH auto up/down signal / ON or OFF ON: Rear power window switch RH auto up/down operated
      OFF: Rear power window switch RH not operated
      -

      OK

      On Techstream screen, item changes between ON and OFF according to above chart.

    Result:  NG

    NG 

    See step  3

    Result:  OK

    OK 

    See step  2

  2. PERFORM INITIALIZATION 
    1. Initialize the rear power window regulator motor assembly RH (Refer to INITIALIZATION [09/2014 - ] ).
    2. Check that the rear door power window RH moves when the auto up and down functions of the rear power window regulator switch assembly RH are operated (Refer to OPERATION CHECK [09/2014 - 10/2015] ).

      OK

      Rear RH side auto up and down functions are normal.

    Result:  OK

    OK 

    END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED) 

    Result:  NG

    NG 

    REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 

    (Refer to REMOVAL [09/2014 - 10/2015] )

  3. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH 
    1. Remove the rear power window regulator switch RH (Refer to REMOVAL [09/2014 - ] ).
      GTY522743Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Switch Condition Specified Condition
      4 (AUTO) - 5 (GND) Auto up/down operation Below 1 Ω
      4 (AUTO) - 5 (GND) Not operated 10 kΩ or higher

    Result:  NG

    NG 

    REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH 

    (Refer to REMOVAL [09/2014 - ] )

    Result:  OK

    OK 

    See step  4

  4. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH RH - REAR POWER WINDOW REGULATOR MOTOR RH AND BODY GROUND) 
    1. Disconnect the R6 rear power window regulator switch RH connector.
    2. Disconnect the R1 rear power window regulator motor RH connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      R6-4 (AUTO) - R1-4 (AUTO) Always Below 1 Ω
      R6-5 (GND) - Body ground Always Below 1 Ω
      R6-4 (AUTO) - Body ground Always 10 kΩ or higher

    Result:  OK

    OK 

    REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH 

    (Refer to REMOVAL [09/2014 - 10/2015] )

    Result:  NG

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR