When Monitored

This diagnostic runs during a decel fuel shutoff event, when the following conditions are met:

• Engine RPM above 1408 RPM.
• Vehicle speed above 80 km/h (50 mph).
• Throttle open for a minimum of 120 seconds.
• Engine Coolant Temperature (ECT) greater than 70°C (158°F).
• Catalytic Converter temperature greater than 600°C (1112°F) and Downstream Oxygen Sensor in a rich state.