POWER WINDOW CONTROL SYSTEM Remote Up / Down Function does not Operate

DESCRIPTION

When the engine switch is on (IG) and window lock switch is off, the multiplex network master switch sends remote up/down signals to each power window regulator motor via the LIN communication line.

PROCEDURE


  1. CHECK LIN COMMUNICATION SYSTEM


    1. Check for LIN communication system DTCs related to the power window control system Click here.

      OK
      LIN communication system DTCs are not output.

    NG

    GO TO LIN COMMUNICATION SYSTEM Click here

    OK

  2. CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH)


    1. A01WPEF

      Turn the window lock switch off and operate the switches on the multiplex network master switch. Check that the remote up/down function operates Click here.

      OK
      Remote up/down function operates.

    OK

    END

    NG

    REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Click here