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.