POWER WINDOW CONTROL SYSTEM Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH

DESCRIPTION

If the manual up and down function operates normally but the auto up and down function does not, then fail-safe mode may be functioning.

If power window initialization has not been performed, the auto up and down function will not operate.

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WIRING DIAGRAM

A01MW2ZE05
*a Rear Power Window Regulator Switch Assembly (for LH Door)
*b Power Window Regulator Motor Assembly (for Rear LH Door)

CAUTION / NOTICE / HINT

Note


  • If the power window regulator motor assembly (for rear LH door) has been replaced with a new one, initialize the power window control system.

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  • Check that power window system customize setting "RL Window Auto Up" is set to "Avail" before performing the following procedure.

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Tech Tips

If the pulse sensor built into the power window regulator motor assembly (for rear LH door) is malfunctioning, the power window control system enters fail-safe mode. The remote up and down and auto up and down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the rear power window regulator switch assembly (for LH door) at the auto up position, and opened manually by pushing down the rear power window regulator switch assembly (for LH door).

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PROCEDURE


  1. READ VALUE USING GTS (RL-DOOR MOTOR)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / RL-Door Motor / Data List.

    5. Read the Data List according to the display on the GTS.


      Body Electrical > RL-Door Motor > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      RL Door P/W Auto SW Rear LH door power window auto switch signal OFF or ON

      OFF: Rear LH door power window auto switch not being operated

      ON: Rear LH door power window auto switch being operated

      -

      Body Electrical > RL-Door Motor > Data List
      Tester Display
      RL Door P/W Auto SW
      OK
      On the GTS screen, ON or OFF is displayed accordingly.
      Result
      Proceed to
      OK
      NG

    NG
    OK
  2. PERFORM INITIALIZATION (FOR REAR LH DOOR)


    1. Initialize the power window regulator motor assembly (for rear LH door).

      Click here

      Result
      Proceed to
      NEXT

    NEXT
  3. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION)


    1. Check that the rear LH door power window moves when the auto up and down function of the rear power window regulator switch assembly (for LH door) is operated.

      Click here

      OK
      Rear LH door auto up and down function is normal.
      Result
      Proceed to
      OK
      NG

    OK
    NG
  4. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH DOOR)


    1. Remove the rear power window regulator switch assembly (for LH door).

      Click here

    2. Inspect the rear power window regulator switch assembly (for LH door).

      Click here

      Result
      Proceed to
      OK
      NG

    NG
    OK
  5. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY (FOR LH DOOR) - POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR))


    1. Disconnect the O7 power window regulator motor assembly (for rear LH door) connector.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      O8-4 (AUTO) - O7-4 (AUTO) Always Below 1 Ω
      O8-4 (AUTO) - Body ground Always 10 kΩ or higher
      O7-4 (AUTO) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG