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Home >> Infiniti >> 2012 >> QX56 RWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Introduction (For MEXICO) >> System Description >> System >> VVEL System >> VVEL SYSTEM: System Description >> System Description
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System Description

Fig 1: Identifying VVEL System And Related Components
G08256990Courtesy of NISSAN NORTH AMERICA, INC.

VVEL (Variable Valve Event & Lift) is a system that controls valve event and valve lift continuously.

ECM decides the target valve lift according to the driving condition and sends the command signal to the VVEL control module via ENG communication line.