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

Fig 1: Checking Resistance Between ECT Sensor Terminals 1 & 2

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

< Reference data>

Fig 2: Engine Coolant Temperature Sensor Reference Data

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

Fig 3: Engine Coolant Temperature Sensor Reference Graph

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