When Monitored
This diagnostic runs continuously when the following conditions are met:
- With the minimum engine run time of 89 seconds.
- Engine Coolant Temperature (ECT) at least 60°C (140°F).
- Engine RPM between 1200 and 3300, vehicle speed between 32 km/h (20 mph) and 120 km/h (75 mph).
- O2 Sensor in closed loop operation.