Removal [09/2012 - ]

REMOVE INTAKE AIR CONNECTOR PIPE
Refer to REMOVAL [09/2012 - ]
DRAIN ENGINE COOLANT . Refer to REPLACEMENT [09/2012 - ] - Step 7
REMOVE ENGINE COOLANT TEMPERATURE SENSOR
1. Disconnect the engine coolant temperature sensor connector.
2. Using a 19 mm ball joint lock nut wrench, remove the sensor and gasket.
  
  Fig 1: Locating Engine Coolant Temperature Sensor Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the gasket from the engine coolant temperature sensor.