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.

O2 Sensor Circuit Slow Response

Diagnostic conditions

Engine speed between 1000 rpm and 3000 rpm
Engine load (relative air charge) between 12 % and 70%
Calculated TWC temperature greater than 350°C
Oxygen sensing system active

Possible cause of fault

Oxygen sensor is dynamically inert

Affected terminals

11/10 and 11/16