0950707c____newbie_belajar_DIY_otomotif__Target_of_control
[Driving condition] Engine running at idle speed [Valve timing] Most retarded [Effect] Stabilization of the engine rotation at idle speed. [Target of control] 
To shorten the valve opening overlap in order to prevent the exhaust gas counterflow to intake manifold.
Fungsi Oil Control Valve (OCV) pada mesin M15A (Aerio, Swift, SX4) | newbie belajar DIY otomotif
Target of control