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Engine Coolant Temperature Sensor

Check resistance as shown in the figure.

Fig 1: Checking Resistance Of ECT Sensor

Courtesy of NISSAN MOTOR CO., U.S.A.

< Reference data >

Fig 2: Inspecting Condition Chart

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Inspecting Condition Reference Graph

Courtesy of NISSAN MOTOR CO., U.S.A.

If NG, replace engine coolant temperature sensor.