Causes and Fixes P0118 Code: Engine Coolant Temperature Sensor 1 Circuit High

How to fix a P0118 Code: Engine Coolant Temperature Sensor 1 Circuit High The engine Coolant Temperature Sensor (ECT) reports the temperature of the engine to the computer. The (ECT) is a Thermistor that changes resistance with the temperature. Possible Causes of a P0118 Engine Code: Engine Coolant Temp Sensor Wiring Problem (Open/Short) Overheating Cooling System Issues By using this information user assumes all risk of use. www.backyardmechanic.org