October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

When Monitored

This diagnostic runs during a decel fuel shutoff event, after the following conditions were met:

Vehicle speed above 96 km/h (60 mph).
Throttle open for a minimum of 120 seconds.
Coolant temperature greater than 70°C (158°F).
Catalytic Converter temperature greater than 600°C (1112°F).