POWER WINDOW CONTROL SYSTEM Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch

DESCRIPTION

If the auto up/down function does not operate, the cause may be one or more of the following:


WIRING DIAGRAM

A000RVLE07

CAUTION / NOTICE / HINT

Note


  • The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly Click here.

  • If the front power window regulator motor assembly RH*1, LH*2 has been replaced with a new one, initialize the power window control system Click here.

  • Check that the "P Window Auto Up" and "P Window Auto Down" power window control system customize settings are "ON" before proceeding with work Click here.

  • After the catch protection function operates, the auto operation is not performed the first time auto up is performed. All auto up operations performed after the first operate normally.

Tech Tips

If the pulse sensor built into the front power window regulator motor assembly RH*1, LH*2 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 power window regulator switch assembly at the auto up position, and opened manually by pushing down the power window regulator switch assembly Click here.


  • *1: for LHD

  • *2: for RHD

PROCEDURE


  1. READ VALUE USING GTS (P DOOR P/W AUTO SW)


    • *1: for LHD

    • *2: for RHD


    1. Use the Data List to check if the front power window regulator RH*1, LH*2 is functioning properly Click here.

      P-Door Motor
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      P Door P/W Auto SW Front passenger side power window auto up/down signal / ON or OFF

      ON: Front power window switch RH*1, LH*2 auto up/down operated

      OFF: Front power window switch RH*1, LH*2 not operated

      		 -
      OK
      On GTS screen, item changes between ON and OFF according to above chart.

    NG

    INSPECT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here

    OK

  2. PERFORM INITIALIZATION


    • *1: for LHD

    • *2: for RHD


    1. Initialize the front power window regulator motor assembly RH*1, LH*2 Click here.

    2. Check that the front door power window RH*1, LH*2 moves when the auto up and down functions of the front power window regulator switch assembly are operated Click here.

      OK
      Front passenger side auto up and down functions are normal.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    A

    END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED)

    B

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

    C

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here

  3. INSPECT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY


    1. A000PMSE05

      Remove the front power window regulator switch assembly Click here.

    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
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG C

    B

    CHECK HARNESS AND CONNECTOR FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATORMOTOR LH AND BODY GROUND Click here

    C

    REPLACE FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY Click here

    A

  4. CHECK HARNESS AND CONNECTOR (FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATOR MOTOR RH AND BODY GROUND)


    1. Disconnect the Q9 front power window regulator switch assembly connector.

    2. Disconnect the Q2 front power window regulator motor assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      Q9-4 (AUTO) - Q2-4 (AUTO) Always Below 1 Ω
      Q9-5 (GND) - Body ground Always Below 1 Ω
      Q9-4 (AUTO) - Body ground Always 10 kΩ or higher

    OK

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  5. CHECK HARNESS AND CONNECTOR FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY - FRONT POWER WINDOW REGULATORMOTOR LH AND BODY GROUND


    1. Disconnect the Q24 front power window regulator switch assembly connector.

    2. Disconnect the Q17 front power window regulator motor assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      Q24-4 (AUTO) - Q17-4 (AUTO) Always Below 1 Ω
      Q24-5 (GND) - Body ground Always Below 1 Ω
      Q24-4 (AUTO) - Body ground Always 10 kΩ or higher

    OK

    REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR