Engine Coolant Temperature Sensor

Check resistance as shown in the figure.

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Fig 1: Checking Engine Coolant Temperature Sensor Resistance

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

If NG, replace engine coolant temperature sensor.

Fig 2: Temperature-Resistance Specifications

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

Fig 3: Temperature-Resistance Graph

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