October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Code Enable Criteria

Battery voltage is greater than 10.9 volts for greater than 0.5 second.
Engine run time is greater than 45 seconds.

DTC sets when HO2S2 heater current is less than 0.17 amp with heater commanded on for greater than 0.5 second.