What is the drive cycle for a 2009 Toyota Prius?

The drive cycle for a 2009 Toyota Prius typically involves a series of specific driving conditions designed to evaluate the vehicle's emissions system and ensure it is functioning properly. It generally includes starting from a cold engine, driving at low speeds, varying speeds, and stopping and idling for a set period. This cycle may include several short trips and can take around 20 to 30 minutes to complete. Following this procedure helps reset the vehicle's onboard diagnostic system and can aid in emissions testing.