A coolant temperature sensor sends feedback information to the computer How Does it Work?

This simple one wire temperature sender was also used

readings. The sensor keeps tabs on the operating temperature and alerts the on-car computer when there’s a potential problem.
How hot does your vehicle’s engine get during an average drive?



engine is running. to give feedback information to the temp gauge in the dash.

ignition advance. But how does this car temperature sensor really work—and what’s its purpose? This can cause a range of problems, including overheating the engine.
While this visual check can be helpful, it won’t help you diagnose every possible problem as some sensor malfunctions can present without visual evidence.Generally speaking, if your sensor is not working, it will send a signal to the computer and your Check Engine light will be illuminated. while the second wiring is read by the computer and the engine temperature But how do cooling systems know when the engine is operating at the right temperature?

If you have any engine coolant temperature sensor questions please visit our forum. coolant temperature sensor) is designed to tell the car's computer how hot the From there, your vehicle’s computer will use this temperature information to either continue operating or adjust certain engine functions, always working to keep the engine temperature at an ideal level.As the control system receives the temperature from the CTS, it may trigger the cooling fan to either shut off or turn on.

A coolant temperature sensor can age and deteriorate in time so it is important to know how to replace a faulty temperature sensor. If the sensor housing is cracked it will allow moisture into the How the Temperature Sensor Works .

We hope you enjoyed this guide and video. Every driver knows that coolant/antifreeze is needed to keep an engine at optimum temperature. If the engine sustains any kind of trauma or damage, sensor replacement is recommended because you don’t want to risk running the vehicle with a faulty one. Explore helpful auto care tools, tips and videos you can use right now.

How Does the Coolant Temperature Sensor Work? If you need The sensor measures the temperature provided by the thermostat as well as the coolant itself.

An engine coolant temperature sensor also described as an ECTS (electronic coolant temperature sensor) is designed to tell the car's computer how hot the engine is running.