OBD-II Drive Cycle General Description
OBD-II DRIVE CYCLEAll kinds of diagnostic trouble codes can be monitored by carrying out a short drive in accordance with the 6 drive cycle patterns. In other words, doing such a drive allows to regenerate any kind of trouble which involves illuminating the Check Engine/Malfunction Indicator Lamp and to check the repair procedure has eliminated the trouble (the Check Engine/Malfunction Indicator Lamp is no longer illuminated).
CAUTION: Two mechanics should always get in the vehicle when carrying out a drive test.
NOTE: Some monitors may refer to a specific component while others refer to a system only.