Operation CHARM: Car repair manuals for everyone.

Definitions

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 71°C (160°F) and must rise by at least 4.4°C (0°F) from initial start up. To count as a warm-up cycle, no faults may occur during the cycle.