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Inspection Procedure

  1. INSPECT FUSE (POWER) 
    1. Remove the fuse from the instrument panel J/B assembly.
    2. Check the continuity.

      Standard: Continuity 

    NG: REPLACE FUSE 

    OK: GO TO NEXT STEP 

  2. INSPECT INSTRUMENT PANEL J/B ASSEMBLY 
    1. Remove the power window relay.
      Fig 1: Identifying Power Window Relay
      G04967141Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Turn the ignition switch ON.
    3. Check the voltage between the J/B terminals 1 and 2.

      Standard: 10 to 14 V 

    NG: REPLACE INSTRUMENT PANEL J/B ASSEMBLY 

    OK: GO TO NEXT STEP 

  3. INSPECT POWER WINDOW RELAY (POWER) 
    1. Remove the relay from the backside of the instrument panel J/B assembly.
      Fig 2: Inspecting Power Window Relay (Power)
      G04967142Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Check the continuity.
    3. Check the voltage between the J/B terminals 1 and 2.

      Standard 

      POWER WINDOW RELAY (POWER)

      Terminal No. Condition Specified Condition
      1-2 Constant Continuity
      3-5 Apply battery voltage to terminal 1 and 2 Continuity

    NG: REPLACE POWER WINDOW RELAY 

    OK: GO TO NEXT STEP 

  4. CHECK WIRE HARNESS (TERMINAL B2, BW OR E) 
    1. Disconnect the D17 switch connector.
    2. Check the voltage or continuity between each terminal of the wire harness side connector and the body ground.
      Fig 3: Identifying D17 Connector Terminals
      G04967143Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard 

      WIRE HARNESS (TERMINAL B2, BW OR E)

      Symbols (Terminal No.) Condition Specified Condition
      B2 (D17-11) -Body ground Ignition ON 10 to 14 V
      BW (D17-7) -Body ground Constant 10 to 14 V
      E (D17-1) - Body ground Constant Continuity

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: GO TO NEXT STEP 

  5. CHECK WIRE HARNESS (TERMINAL B) 
    1. Turn the ignition switch ON.
    2. Check the voltage between terminal 6 of the wire harness side connector and the body ground.
      Fig 4: Identifying D17 Connector Terminals
      G04967144Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard 

      WIRE HARNESS (TERMINAL B)

      Terminal No. Condition Specified Condition
      B (D17-6) - Body ground Ignition switch ON 10 to 14 V

    OK: REPLACE POWER WINDOW MASTER SWITCH ASSEMBLY 

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR (POWER WINDOW RELAY - MASTER SWITCH) 

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