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Home >> Infiniti >> 2018 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) >> System Description >> Component Parts >> Component Parts Location >> Engine Compartment (Back View)
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Engine Compartment (Back View)

GNSJSBIA9754GB-754Courtesy of NISSAN NORTH AMERICA, INC.

No.

Component

Function

SYMBOL

Engine coolant temperature sensor

Engine Coolant Temperature Sensor 

SYMBOL

Knock sensor 2

Knock Sensor 

SYMBOL

Crankshaft position sensor

Crankshaft Position Sensor 

SYMBOL

Engine oil level switch

The oil level check switch is located on engine oil pan and detect the engine oil has been reached to minimum level.

SYMBOL

Engine oil pump valve

The engine oil pressure is regulated via the engine oil pump valve in order to ensure an adequate oil supply and to lower the oil pressure if necessary (a saving on fuel).

SYMBOL

Knock sensor 1

Knock Sensor 

SYMBOL

Coolant thermostat heater element

Coolant Thermostat Heater Element