Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Readiness Monitor Drive Pattern. Registration. Rough Idling
Readiness Monitor Drive Pattern READINESS MONITOR DRIVE PATTERN PURPOSE OF READINESS TESTS The On-Board Diagnostic (OBD II) system is designed to monitor the performance of emission related components, and indicate any detected abnormalities using DTCs (Diagnostic Trouble Codes). Since various compo ...