While driving dash will display an overheat alarm and I lose all power, turn car off and back on and temperature gauge returns to normal and I can drive again
How long has your 2015 Ford Focus had this problem?
RepairPal Certified shops can diagnose and repair your 2015 Ford Focus. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Diagnostic testing must be performed to determine if there is a real engine problem, or if the engine coolant temperature sensor is reading erroneously for some reason.