Deceleration Control System

DESCRIPTION
Dashpot:
To prevent the throttle valves from closing suddenly.

Idle air control valve:
To prevent afterburn air is supplied to intake manifold during deceleration.

Fuel cut control:
To improve the fuel economy and to prevent engine bucking during deceleration.

[1][2]Air bypass valve:
Bypasses compressed air from after the turbocharger to air cleaner housing during deceleration to prevent noise.