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Home › Lexus › 2005 › LX 470 › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transmission (On-Vehicle Service) › ATF Temperature Sensor › On-Vehicle Repair

On-Vehicle Repair

  1. REMOVE ENGINE NO. 2 UNDER COVER 
  2. DRAIN ATF 
  3. REMOVE OIL PAN (See  VALVE BODY ASSEMBLY   ) 
  4. REMOVE OIL STRAINER (See  VALVE BODY ASSEMBLY   ) 
  5. REMOVE ATF TEMPERATURE SENSOR 
    1. Disconnect the 7 solenoid valve connectors.
    2. Remove the 2 bolts and disconnect the 2 ATF temperature sensors.
      Fig 1: Identifying Solenoid Valve Connectors And Bolts For Removing ATF Temperature Sensor
      G02987363Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the solenoid connector.
    4. Remove the bolt and the transmission wire harness.
  6. INSTALL ATF TEMPERATURE SENSOR 
    1. Install the transmission wire harness.
    2. Install the bolt.

      Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)

    3. Connect the solenoid connector.
      Fig 2: Installing Bolt
      G02987364Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Connect the 7 solenoid valve connectors.
    5. Connect the 2 ATF temperature sensors with the 2 bolts.

      Torque: 

      A: 11 N.m (112 kgf.cm, 8 ft.lbf) 

      B: 10 N.m (100 kgf.cm, 7 ft.lbf) 

      Bolt length: 

      Bolt A: 36 mm (1.42 in.) 

      Bolt B: 12 mm (0.47 in.) 

    Fig 3: Connecting 7 Solenoid Valve Connectors And Bolts
    G02987365Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Sensor wire harness: 

    SENSOR WIRE HARNESS REFERENCE

    Wire harness Color
    for linear control Orange
    for oil temp warning lamp Blue
  7. INSTALL OIL STRAINER (See  VALVE BODY ASSEMBLY   ) 
  8. INSTALL OIL PAN (See  VALVE BODY ASSEMBLY   ) 
  9. FILL ATF AND CHECK ATF LEVEL (See  PRE-CHECK  ) 
  10. INSTALL ENGINE NO. 2 UNDER COVER 
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