When Monitored

WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic runs when the following conditions are met:

With the ignition engine running during a boost condition.
Fuel level above 12 percent.
Ambient temperature between 4.0°C and 35°C (39.2°F and 95°F).
Vehicle speed between 8 km/h and 128.7 km/h (5 mph and 80 mph).