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Rear Door:

INSPECT POWER WINDOW MOTOR PTC OPERATION 

  1. Disconnect the connector from the rear door ECU.
  2. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 1 on the wire harness side connector, and raise the window to full closed position.
  3. Continue to apply voltage, check that there is a PTC operation noise within approximately 4 to 90 seconds.
    Fig 1: Inspecting Power Window Motor PTC Operation (Rear Door) (1 Of 2)
    G03632660Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. Reverse the polarity, check that the window begins to descend within approximately 60 seconds.

If operation is not as specified, replace the motor.

Fig 2: Inspecting Power Window Motor PTC Operation (Rear Door) (2 Of 2)
G03632661Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002