Inspection Procedure
- Refer to
"HEATED OXYGEN SENSOR (HO2S)
" and visually and/or physically inspect following conditions;
- Proper installation of O2 Sensors.
- Check for corrosion on terminals.
- Check for damaged wiring.
- Fuel, engine coolant or oil contamination.
- Check for good ground for O2 sensor
- Has any problems been found?
Good
- Go to "WIRING INSPECTION " procedure.
No Good
- Repair as necessary and than Go to "VERIFICATION OF REPAIR " procedure.