Set Condition
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.
The DTC will set if the temperature inside the Convergence Telematics Module (CTM) exceeds its operating temperature of 75°C (167°F) or the input voltage is above 16 volts for greater than 3 seconds.