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Home >> Suzuki >> 2000 >> Vitara JS, 2D Utility, 1.6, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Fuel System >> Fuel Control >> Fuel-Cut System
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Fuel-Cut System

The fuel-cut system will stop fuel injection during deceleration to prevent excess fuel build-up during periods when oxygen is insufficient for combustion (i.e., closed throttle, high RPM). Fuel-cut system will also deactivate injectors when engine speed exceeds a predetermined RPM to prevent engine damage due to excessive engine speed. As engine speed drops back down, injection will once again occur.