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Home >> Infiniti >> 2023 >> QX50 Autograph >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1 Of 2) >> System Description >> System >> Engine Control System >> System Description
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System Description

SYSTEM DIAGRAM 

SYSTEM DESCRIPTION 

Function Reference
Fuel injection control System Description 
Fuel pressure control System Description 
Electric ignition control System Description 
Idling control System Description 
Cooling fan control System Description 
Intake valve timing control System Description 
Exhaust valve timing control System Description 
Intake manifold runner control valve control System Description 
Engine protection control (Low engine oil pressure) System Description 
Air conditioning cut control System Description 
Engine/CVT/ABS total control System Description 
Evaporative emmision system System Description 
Fuel filler cap warning system System Description 
Power generation voltage variable control System Description 
VCR (variable compression ratio) system System Description 
Warning/Indicator/Chime
Fail-safe function Fail-safe 
On board diagnostic (OBD) system Diagnosis Description