Definitions

OBDII Trip - A vehicle start and drive cycle such that all once per trip diagnostic monitors have run.
Key Start - A vehicle start and run cycle of at least 20 seconds.
Warm-up Cycle - A vehicle start and run cycle such that the engine coolant must rise to at least 160'F and must rise by at least 40OF from initial start up. To count as a warm-up cycle, no faults may occur during the cycle.