Component Inspection

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK ENGINE OIL TEMPERATURE SENSOR

Turn ignition switch OFF.
Disconnect engine oil temperature sensor harness connector.
Remove engine oil temperature sensor.

Check resistance between engine oil temperature sensor terminals by heating with hot water as shown in the figure.

RESISTANCE SPECIFICATIONS

Terminals	Condition		Resistance (kΩ)
1 and 2	Temperature [°C (°F)]	20 (68)	2.1 - 2.9
		50 (122)	0.68 - 1.00
		90 (194)	0.236 - 0.260

Fig 1: Checking Engine Coolant Temperature Sensor

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

Is the inspection result normal?

YES: INSPECTION END

NO: Replace engine oil temperature sensor.