Set Condition
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.
The Powertrain Control Module (PCM) detects that the Engine Coolant Temperature Sensor input voltage is below the 0.06 volts for 0.5 seconds. One Trip Fault. Three good trips to clear the MIL. The MIL and ETC light will illuminate if equipped.