Engine Coolant Temperature Sensor

WARNING: This page is about a different car, the 2013 Nissan Armada. 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 below.

Fig 1: Checking Engine Coolant Temperature Sensor

Courtesy of NISSAN NORTH AMERICA, INC.

Engine coolant temperature °C (°F)]	Resistance (kΩ)
20 (68)	2.1 - 2.9
50 (122)	0.68 - 1.00
90 (194)	0.236 - 0.260

If NG, replace engine coolant temperature sensor. Refer to "REMOVAL AND INSTALLATION ".

Fig 2: Engine Coolant Temperature Sensor Resistance Graph
Courtesy of NISSAN NORTH AMERICA, INC.