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Transmission Wire: Removal

  1. DRAIN AUTOMATIC TRANSMISSION FLUID 
    1. Remove the drain plug and gasket, and drain the ATF.
    2. Install a new gasket and the drain plug.

      Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) 

  2. REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY 
    NOTE: Some fluid will remain in the oil pan.
    1. Remove the 20 bolts, oil pan, and gasket.
      Fig 1: Identifying Oil Pan Bolts
      G04053008Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 magnets from the oil pan.
    3. Examine particles in the pan.
      1. Collect any steel chips with the removed magnets.

        Carefully look for the foreign objects and particles in the pan and on the magnets to guess the type of wear which might be found in the transmission.

        Fig 2: Removing Magnets From Oil Pan
        G04052991Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        Steel (magnetic) ... bearing, gear, and clutch plate wear

        Brass (non-magnetic) ... bushing wear

  3. REMOVE VALVE BODY OIL STRAINER ASSEMBLY 
    1. Remove the 4 bolts and oil strainer.
      NOTE: Be careful as some fluid will come out of the oil strainer.
      Fig 3: Identifying Oil Strainer
      G04052992Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the O-ring from the oil strainer.
      Fig 4: Identifying O-Ring With Oil Strainer
      G04052993Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. DISCONNECT TRANSMISSION WIRE 
    1. Remove the bolt and separate the ATF temperature sensor.
      Fig 5: Locating ATF Temperature Sensor Locking Plate Bolt
      G04053319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and disconnect the 2 clamps.
      Fig 6: Identifying Clamps
      G04052995Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the 9 connectors from the solenoid valves.
  5. REMOVE TRANSMISSION WIRE 
    1. Disconnect the transmission wire connector.
      Fig 7: Locating 9 Electrical Connectors
      G04045251Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and pull out the transmission wire.
      Fig 8: Pulling Out Transmission Wire
      G04052997Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the O-ring from the transmission wire.
      Fig 9: Identifying Transmission Wire Harness O-Ring
      G04053316Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002