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.

3. Check Linear O2 Sensor

Thoroughly check the linear 02 sensor for contamination, deterioration or damage.
Check if the fuel used is unleaded gasoline.

Is linear 02 sensor contaminated, deteriorated or damaged?

No: Proceed with ECM problem procedure.

Yes: Repair or replace it.