Ignition Cycle definition
Ignition Cycle. ’ means a drive cycle that begins with engine start and includes an engine speed that exceeds 50 to 150 rotations per minute (rpm) below the normal, warmed-up idle speed (as determined in the drive position for vehicles equipped with an automatic transmission) for at least two seconds plus or minus one second.
Ignition Cycle means a driving cycle that begins with engine start, meets the engine start definition for at least two seconds plus or minus one second, and ends with engine shutoff. For hybrid vehicles, “ignition cycle” means a driving cycle that begins when the propulsion system active definition is met for at least two seconds plus or minus one second, and ends when the propulsion system active definition is no longer met.
Ignition Cycle means a period of engine operation that begins with engine start, meets the engine start definition for at least two seconds plus or minus one second, and ends with engine shutoff.