Ford P0116 OBD-II Trouble Code Definition: P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance Problem P0116 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0116 Engine Coolant Temperature Circuit Range/Performance What does the code mean? OBD-ii Code P0116 definition: The ECT (Engine coolant temperature) sensor is a thermistor which changes resistance based on temperature of the coolant […]