Engine Coolant Temperature Sensor (ECTS) [EGR Cooler Tube]
- Turn the ignition switch OFF and disconnect the battery (-) terminal.
- Remove the air cleaner assembly.
(Refer to Engine Mechanical System - " AIR CLEANER ")
- Disconnect the engine coolant temperature sensor connector (A).
- Remove the spring clip (B), and then pull the sensor from the water temperature control assembly.
CAUTION:
Note that engine coolant may flow out from the water temperature control assembly when removing the sensor.