Component Inspection

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, below.

   Courtesy of NISSAN NORTH AMERICA, INC.

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

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Replace engine coolant temperature sensor 2. Refer to MULTI-WAY CONTROL VALVE : Exploded View .