Air Fuel Ratio Datastream 1 - Import Car

Air Fuel Ratio Datastream 1

Fig. 5: The “Air/Fuel Sensor 1” data line from this 2008 Subaru Outback indicates that the air/fuel ratio is operating at lambda (1.00), while the “Air/Fuel Sensor 1 Current" indicates that the AFR sensor current (0.0v) is also operating at lambda or ­“stoichiometric.”