Engine COOLANT Temperature Sensor

WARNING: This page is about a different car, the 2004 Infiniti FX45. 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.

Fig 1: Testing Procedures To Verify Correct Engine COOLANT Temperature Sensor Resistance
Courtesy of NISSAN MOTOR CO., U.S.A.

Reference data

Fig 2: Engine COOLANT Temperature Sensor Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.

For thermistor specifications in graph format, see Figure .
If NG, replace engine COOLANT temperature sensor.