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.

Confirm Part Inspection

Does the HO2S(B1S1) operate properly? (Check variation)
YES
- Go to "Verification Of Vehicle Repair " procedure.
NO
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace the HO2S(B1S1) and go to "Verification Of Vehicle Repair " procedure.