Engine Coolant Temperature Sensor

Check resistance between engine coolant temperature sensor terminals 1 and 2 as shown in the figure.

Fig 1: Testing Engine Coolant Temperature Sensor
Courtesy of NISSAN MOTOR CO., U.S.A.

< Reference data >

For engine coolant temperature sensor specifications, see Figure and for graph of thermistor performance, see Figure.
If NG, replace engine coolant temperature sensor.