Component Inspection (Engine Coolant Temperature Sensor 2)

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

   Courtesy of NISSAN NORTH AMERICA, INC.

   ECT sensor 2		Condition		Resistance
   +	-
   Terminal
   1	2	Temperature [ deg.C (deg.F)]	20 (68)	2.35 - 2.73 kOhm
   			50 (122)	0.68 - 1.00 kOhm
   			90 (194)	0.236 - 0.260 kOhm

Is the inspection result normal?

YES

INSPECTION END

NO

Replace engine coolant temperature sensor 2. Refer to Exploded View .