Trip Display On Scan Tool
WARNING: This page is about a different car, the 1995 Lincoln Continental. However, it is still accessible from the selected car via links, so may be relevant.
On Board System Readiness function is available on New Generation Star (NGS) tester or generic scan tools. Readiness function indicates status of each OBD-II monitor. Parameter Identification (PID) display on NGS tester, indicates status of monitors for a TRIP SET as either Yes or No. A trip must be completed before entry conditions necessary for the monitoring of Catalyst Efficiency Monitor test are enabled.