Component Function Check

1. Turn ignition switch OFF.
2. Disconnect EOT sensor harness connector.
3. Remove EOT sensor. Refer to "EXPLODED VIEW ".
4. Check resistance between EOT sensor terminals by heating with hot water as shown in the figure.
   RESISTANCE REFERENCE CHART
   
   

   Terminals	Condition		Resistance (kΩ)
   1 and 2	Temperature [°C (°F)]	20 (68)	2.37 - 2.63
   		50 (122)	0.68 - 1.00
   		90 (194)	0.236 - 0.260

   Is the inspection result normal? 

   YES: Go to 2.

   NO: Proceed to "DIAGNOSIS PROCEDURE ".

Fig 1: Checking Engine Coolant Temperature Sensor

Courtesy of NISSAN MOTOR CO., U.S.A.

Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

Is the inspection result normal? 

YES: INSPECTION END

NO: Proceed to "DIAGNOSIS PROCEDURE ".