Engine Coolant Temperature Sensor

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

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

< Reference data >

Fig 2: Identifying Reference Data Information
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, replace engine coolant temperature sensor.