Confirmation Engine Racing Pattern For Readiness Monitor
WARNING: This page is about a different car, the 2003 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
For description of readiness monitor, see READINESS MONITOR DRIVE PATTERN under SELF-DIAGNOSTIC SYSTEM. Performing this confirmation pattern will activate the heated oxygen sensor No. 3 monitoring by the ECM. This is useful for verifying the completion of a repair. For confirmation engine racing pattern, see Fig 1.