POWER WINDOW CONTROL SYSTEM Jam Protection Function does not Operate

DESCRIPTION

This symptom may occur for any of the windows.

The jam protection function operates within a specified range during the manual up or auto up operation.

INSPECTION PROCEDURE

Note


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

  • When the power window regulator motor assembly 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 multiplex network master switch assembly or power window regulator switch assembly and holding it at the auto up position.

    2. Open the power window by fully pushing down the multiplex network master switch assembly or power window regulator switch assembly.

PROCEDURE


  1. PERFORM INITIALIZATION (APPLICABLE LOCATION)


    1. Initialize the power window regulator motor assembly (applicable location) Click here.


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


    1. Check if the power window auto up and down function operates normally Click here.

      OK
      Auto up and down function is normal.

    NG
    OK
  3. CHECK JAM PROTECTION FUNCTION OPERATING RANGE


    1. Check if the jam protection function operates normally for the applicable power window.

      Tech Tips

      The jam protection function will not operate within 4 mm (0.157 in.) of the fully closed position.

      OK
      Jam protection function operates normally.
      Result
      Result Proceed to
      OK A
      NG (Driver door power window) B
      NG (Front passenger side power window) C
      NG (Rear LH side power window) D
      NG (Rear RH side power window) E

    B
    C
    D
    E
    A