大概60mile以上才consider ready,100 mi保險一點。再讀讀那個網頁:

來源: 2020-11-04 21:14:28 [舊帖] [給我悄悄話] 本文已被閱讀:

scan tool obd monitors incomplete

Three OBD monitors on this vehicle are NOT READY:
the Catalyst, EVAP and HEGO oxygen sensor monitors.