Rear HO2S Inspection: Notes
- Visually/physically inspect the rear HO2S for the following conditions:
- Ensure that the HO2S is securely installed.(Pigtail and wiring harness not making contact with the exhaust pipe)
- Check for corrosion on terminals
- Check for terminal tension (at the HO2S and at the PCM)
- Any road damage
- Was a problem found in any of the above areas?
YES
- Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to "TWC INSPECTION " procedure.