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Inspection Procedure

  1. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY FRONT RH (POWER SOURCE VOLTAGE) 
    1. Disconnect the P14 switch connector.
    2. Measure the voltage of the wire harness side connector.

      Standard voltage 

      TERMINALS VOLTAGE SPECIFICATION

      Tester Connection Condition Specified Condition
      P14-4 - Body ground Power switch ON (IG) 10 to 14 V
      Fig 1: Identifying Power Window Regulator Switch Connectors
      G04476748Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG : REPAIR OR REPLACE HARNESS AND CONNECTOR (DRIVER SIDE JUNCTION BLOCK - REGULATOR SWITCH) 

    OK : GO TO NEXT STEP 

  2. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY FRONT RH 
    1. Check the regulator switch (see FRONT PASSENGER SIDE POWER WINDOW SWITCH ).

    NG : REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY FRONT RH 

    OK : GO TO NEXT STEP 

  3. CHECK WIRE HARNESS (REGULATOR SWITCH - REGULATOR MOTOR) 
    1. Disconnect the P14 switch connector.
    2. Disconnect the P19 motor connector.
    3. Measure the resistance of the wire harness side connectors.

      Standard resistance 

      TERMINALS RESISTANCE SPECIFICATION

      Tester Connection Specified Condition
      P14-1 - P19-1 Below 1 Ω
      P14-3 - P19-2 Below 1 Ω
      P14-1 or P19-1 - Body ground 10 kΩ or higher
      P14-3 or P19-2 - Body ground 10 kΩ or higher
      Fig 2: Identifying Power Window Regulator Switch Connectors
      G04476749Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG : REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK : GO TO NEXT STEP 

  4. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY FRONT RH 
    1. Check the regulator motor (see POWER WINDOW REGULATOR MOTOR ).

    NG : REPLACE POWER WINDOW REGULATOR MOTOR 

    OK : GO TO NEXT STEP 

  5. CHECK WIRE HARNESS (MASTER SWITCH - REGULATOR SWITCH) 
    1. Disconnect the P17 switch connector.
    2. Disconnect the P14 switch connector.
    3. Measure the resistance of the wire harness side connectors.

      Standard resistance 

      TERMINALS RESISTANCE SPECIFICATION

      Tester Connection Specified Condition
      P17-13 (PU) - P14-5 Below 1 Ω
      P17-15 (PD) - P14-2 Below 1 Ω
      P17-13 (PU) or P14-5 - Body ground 10 kΩ or higher
      P17-15 (PD) or P14-2 - Body ground 10 kΩ or higher
      Fig 3: Identifying Power Window Regulator Master Switch Connectors
      G04476750Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG : REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK : REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

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