Dashpot (Supra Turbo, Tacoma 3.4L V6 With M/T, T100 3.4L V6 With M/T & 4Runner 3.4L V6 With M/T)
Dashpot is mounted on throttle body and is used to allow engine to slowly return to specified RPM after throttle is released.
NOTE:
Idle speed control system may also be referred to as idle air control system.