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Inspection Procedure

  1. CHECK LIN COMMUNICATION SYSTEM 
    1. Check for LIN communication system DTCs related to the power window control system (See DTC CHECK / CLEAR ).

      OK: LIN communication system DTCs are not output. 

    NG: GO TO LIN COMMUNICATION SYSTEM  (See DIAGNOSTIC TROUBLE CODE CHART )

    OK: Go to next step 

  2. CHECK MULTIPLEX NETWORK MASTER SWITCH (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 (See OPERATION CHECK  ).

      OK: Remote up/down function operates. 

    NG: REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY  (See REMOVAL  )

    Fig 1: Identifying Window Lock Switch
    G04952071Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: END