Component Inspection (Engine Coolant Temperature Sensor 1)

1. Turn ignition switch OFF.
2. Disconnect engine coolant temperature sensor 1 harness connector.
3. Remove engine coolant temperature sensor 1. Refer to Exploded View .
4. Check resistance between engine coolant temperature sensor 1 terminals by heating with hot water as shown below.

   Courtesy of NISSAN NORTH AMERICA, INC.

   Terminals	Condition		Resistance
   1 and 2	Temperature [ deg.C (deg.F)]	20 (68)	2.10 - 2.90 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 1. Refer to Exploded View .