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

DTC Code DTC Name
Remote Up / Down Function does not Operate

DESCRIPTION

When the engine switch is on (IG) and the 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.

    Result

    Result

    OK

    NG
    NG

    GO TO LIN COMMUNICATION SYSTEM

    Click here

    OK

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

    1. 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.

    Result

    Result

    OK

    NG
    OK

    END

    NG

    REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

    Click here