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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Introduction) (2.0L) (Except Hybrid) >> System Description >> Component >> Engine Control System >> Component Location >> Engine Room Compartment
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Engine Room Compartment

GNSJSBIB0004ZZ-004Courtesy of NISSAN NORTH AMERICA, INC.
No. Component Function
WHITE-1 Vacuum sensor VACUUM SENSOR 
WHITE-2 ECM ECM 
WHITE-3 Starter relay SYSTEM DESCRIPTION 
WHITE-4 Main relay Supply power to ECM.
WHITE-5 Ignition relay SYSTEM DESCRIPTION
WHITE-6 Pressure sensor downstream of air filter PRESSURE SENSOR DOWNSTREAM OF AIR FILTER 
WHITE-7 EVAP purge control valve HYDRAULIC LAYOUT
WHITE-8 EVAP control system pressure sensor The EVAP control system pressure sensor detects pressure in the purge line.
WHITE-9 Hood switch HOOD SWITCH