P0118 Ford Fiesta Focus P0118:  Engine Coolant Temp Sensor Circuit → High Input

  P0118 is a common OBDII trouble code.  It is a general code, which means that it’s going to have the same meaning for the Focus as it would any other vehicle. P0118:  Engine Coolant Temp Sensor Circuit → High Input This code is thrown when the resistance coming from the coolant temp sensor does … Read more