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Driver Side Power Window does not Operate with Power Window Master Switch: Procedure

  1. CHECK DTC OUTPUT (MULTIPLEX COMMUNICATION SYSTEM) 
    1. Use the Techstream to check if the multiplex communication system (BEAN) is functioning normally. Refer to DTC CHECK / CLEAR [08/2012 - ] .

      OK

      DTC(s) is not output.

    NG → See step   7 

    OK: Go to next step 

  2. CHECK HARNESS AND CONNECTOR (MASTER SWITCH - DRIVER SIDE MOTOR) 
    1. Disconnect the multiplex network master switch assembly connector.
    2. Disconnect the power window regulator motor assembly (for driver side) connector.
      GTY127886Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      M17-20 (U) - M16-10 (UP1) Always Below 1 Ω
      M17-16 (D) - M16-7 (DWN1) Always Below 1 Ω
      M17-9 (LIN2) - M16-9 (LIN) Always Below 1 Ω
      M17-20 (U) - Body ground Always 10 kΩ or higher
      M17-16 (D) - Body ground Always 10 kΩ or higher
      M17-9 (LIN2) - Body ground Always 10 kΩ or higher
      M16-10 (UP1) - Body ground Always 10 kΩ or higher
      M16-7 (DWN1) - Body ground Always 10 kΩ or higher
      M16-9 (LIN) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  3. CHECK HARNESS AND CONNECTOR (REGULATOR MOTOR - BATTERY AND BODY GROUND) 
    1. Measure the voltage according to the value(s) in the table below.
      GTY123071Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Voltage

      Tester Connection Condition Specified Condition
      M16-2 (B) - Body ground Always 11 to 14 V
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      M16-1 (E) - Body ground Always Below 1 Ω

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  4. REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY 
    1. Replace the multiplex network master switch assembly. Refer to DISASSEMBLY [08/2012 - ] - Step 2 .

    NEXT: Go to next step 

  5. CHECK MANUAL UP / DOWN FUNCTION (for Driver Side) 
    1. Check that the driver side door power window moves when the manual up/down function of the multiplex network master switch assembly is operated. Refer to OPERATION CHECK [08/2012 - ] .

      OK

      Driver side manual up/down function is normal.

    NG → See step   6 

    OK → END (MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY IS DEFECTIVE) 

  6. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side). Refer to  REMOVAL [08/2012 - ] 
  7. GO TO MULTIPLEX COMMUNICATION SYSTEM (Proceed to Diagnostic Trouble Code Chart). Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2012 - ]