Go here. http://www.obd-codes.com/p0118
I'm not positive of the P0118 but i think it has to do with the engine coolant, but the P0306 is for cylinder 6 misfire.
Trouble code P0118 means:Engine coolant temperature circuit high input
Trouble code P0118 means:Engine coolant temperature circuit high input
P0118 means: Engine Coolant Temperature Circuit HighP0118 means: Engine Coolant Temperature Circuit High
Trouble code P0118 means:Engine coolant temperature circuit high input
Trouble code P0118 means: Engine Coolant Temperature Circuit High Input
Yes, if your car is not overheating. P0118 is a 'high coolant' alert. You probably have a bad temperature sensor.
Trouble code P0118 means: Engine Coolant Temperature Circuit High Input Replace the coolant temp sensor
Trouble code P0118 means: Engine Coolant Temperature Circuit High Input Replace the Coolant Temp Sensor
P0118 is an OBD II (on board diagnostic) generic code. It's explained as : P0118 - Engine Coolant Temperature Circuit, High Input.
the engine is running checky after starting