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Home >> Infiniti >> 2017 >> Q60 Sport, RWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Introduction) (VR30DDTT) >> System Description >> System >> Exhaust Valve Timing Control >> System Description >> Exhaust Valve Timing Control Feedback Control - Feedback Control

Exhaust Valve Timing Control Feedback Control - Feedback Control

The exhaust camshaft position sensor feeds back an actual cam position signal to ECM. Based on the signal, ECM controls the exhaust valve timing control solenoid valve to satisfy the optimum target valve opening/closing timing according to a driving condition.