Visual/Physical Inspection - Linear
- Visually/physically inspect the following items:
- Ensure that the HO2S is securely installed.
- Check for corrosion on terminals
- Check for terminal tension (at the HO2S and at the PCM)
- Check for damaged wiring
- Check the HO2S ground circuit for a good connection
- Was a problem found in any of the above areas?
YES
- Repair as necessary and go to VERIFICATION OF VEHICLE REPAIR .
NO
- Go to next step as below.