When Monitored
This diagnostic runs continuously when the following conditions are met:
- Closed loop fuel control.
- With the Engine Coolant Temperature Sensor above 70°C (158°F).
- Engine speed between 1000 and 2700 RPM.
- Vehicle speed between 35.2 and 120.7 km/h (20 and 75 mph).
- Engine run time greater than three minutes.