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All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch [11/2023 - ]: Procedure

  1. CHECK POWER WINDOW CONTROL SYSTEM 
    1. Check the power window operation using the multiplex network master switch assembly.

      OK

      Each power window operates normally.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to  REMOVAL [12/2019 - ] 

    Result: 

    NG 

    See step  2

  2. READ VALUE USING GTS (DOOR LOCK SWITCH STATUS, DOOR UNLOCK SWITCH STATUS) 
    1. Read the Data List according to the display on the GTS.

      Body Electrical > Master Switch > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Door Lock Switch Status Multiplex network master switch assembly lock signal OFF or ON OFF: Lock side of multiplex network master switch assembly not pushed
      ON: Lock side of multiplex network master switch assembly pushed
      -
      Door Unlock Switch Status Multiplex network master switch assembly unlock signal OFF or ON OFF: Unlock side of multiplex network master switch assembly not pushed
      ON: Unlock side of multiplex network master switch assembly pushed
      -

      Body Electrical > Master Switch > Data List 

      Tester Display
      Door Lock Switch Status
      Door Unlock Switch Status

      OK

      On the GTS screen, ON or OFF is displayed for each item according to the table above.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [11/2023 - ] 

    Result: 

    NG 

    REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to  REMOVAL [12/2019 - ]