RX 400h FWD V6-3.3L (3MZ-FE) Hybrid (2006)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
INSPECTION
INSPECT ENGINE COOLANT TEMPERATURE SENSOR
Using an ohmmeter, measure the resistance between the terminals.
If the result is not as specified, replace the sensor.
NOTE: In case of checking the water temperature sensor in the water, do not allow water to go into the terminals. After checking, dry the sensor.