Component Inspection

1. Turn ignition switch OFF.
2. Disconnect ECT sensor harness connector.
3. Remove ECT sensor.
4. Check resistance between ECT sensor terminals by heating with hot water as shown in the figure.

   Courtesy of NISSAN NORTH AMERICA, INC.

   ECT sensor		Condition		Resistance (kΩ)
   Terminal
   1	2	Temperature [°C (°F)]	20 (68)	2.10 - 2.90
   			50 (122)	0.68 - 1.00
   			90 (194)	0.236 - 0.260

Is the inspection result normal?

YES

INSPECTION END

NO

Replace engine coolant temperature sensor. Refer to Exploded View .