When Monitored
This diagnostic runs continuously when the following conditions are met:
- With the engine running.
- Closed loop fuel control.
- Engine speed between 1000 - 2700 RPM.
- Coolant Temperature (ECT) is between 70°C -122°C (158°F -251°F).
- Calculated engine load between 30 - 90%.
- For flex fuel vehicles the Fuel Adaptive Learned must be completed.