When Monitored

WARNING: This page is about a different variant/trim than selected.

This diagnostic runs during a decel fuel shutoff event, 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.
ECT greater than 70°C (158°F).
Catalytic Converter temperature greater than 600°C (1112°F) and Downstream Oxygen Sensor in a rich state.