Oxygen Sensor: Testing and Inspection

Ford provides Trouble Code/Symptom driven diagnostics for this component.

Diagnostic procedures can be found in:

Gas Vehicles - Pinpoint Test H. H - Fuel Control

Flexible Fuel Vehicles - Pinpoint Test HB. HB - Flexible Fuel (FF) Control

For complete diagnostics, refer to Computers and Control Systems / Testing and Inspection. Testing and Inspection