When Monitored
WARNING: This page is about a different car, the 2014 Fiat 500c and 2014 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.
Engine coolant above 20°C, accelerator pedal not pressed, and the engine RPM between 650 and 1300 RPM. No Camshaft Position Sensor or Crankshaft Position Sensor failures detected.