When Monitored

This diagnostic runs when the following conditions are met:

• With the engine running.
• Vehicle speed above 96 km/h (60 mph).
• Throttle open for a minimum of 120 seconds.
• Engine coolant temperature greater than 70°C (158°F).
• Catalytic Converter temperature greater than 600°C (1112°F).
• During a decel fuel shutoff event.
• Downstream Oxygen Sensor in a rich state.