Engine Coolant Temperature Sensor

WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Check resistance as shown in the figure.

Fig 1: Checking Resistance

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

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Fig 2: Voltage And Resistance Specification Chart

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

If NG, replace engine coolant temperature sensor.

Fig 3: Temperature Graph

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