If you want to reset the coolant temp sensor then this article special one for you. The engine coolant temperature sensor is one of the most essential things in the car that keeps your engine safe. It measures the engine’s temperature and lets you know if your engine is too hot to drive.
But if you need an indication in the form of the engine cooling system. Then indicates that there is a problem with the coolant temperature sensor. Here is how to reset the coolant temp sensor.
A bad coolant temperature sensor can damage the engine. And then it will cost you thousands of dollars. So it is better to pay attention to the sensor. And if required then replace the sensor.
Table of Contents
What Is An Engine Coolant Temperature Sensor?
It acts like a brain for your car. Whenever the engine temperature goes above normal it indicates that. You will see a light on the dashboard of your car from the engine sensor. This light indicated the excess temperature of the engine. It depicts other things too like:
- Transmission shifting
- Ignition timing
- Fuel injection
- Air fuel mixture
So it works in a variety of ways by reading different readings from the engine. If you have seen the engine coolant sensor warning then you should stop driving and let the engine cool down a little. The more the age of the engine the more quickly it will become hot.
Signs Of Bad Engine Sensor
Here are some signs that the engine sensor is in bad condition. And it is giving the wrong reading. If you will see these indications that you have to replace the sensor or reset the sensor. Resetting is an easy process and you should do this once in a while.
- If on examination you find dirt and all on the sensor then it is time to clean and reset the sensor.
- When you drive for long hours and still the sensor does not depict the engine temperature in the dashboard then it is faulty.
- If on examination you see any loose wires then you have to correctly palace the wires and reset the sensor.
- If the engine sensor gives a faulty calculation of the temperature.
And these are all the signs that your sensor needs some care and monitoring. Take a careful look at all these things and then decide to reset or replace the sensor.
Steps To Reset The Coolant Temperature Sensor
If you want to reset the coolant temperature sensor then these are the steps that you will need to follow. Make sure that you do not make any mistakes while doing this.
In case of any confusion then you can look in the engine control module.
- The first thing that you need to do is take the car to a normal temperature. So leave the car in shades and do not turn on the car for 30 minutes.
- Now reach the coolant temperature sensor. You will find this in the engine block.
- When you remove the sensor the coolant will fall so make sure that you take some mug and all to capture the coolant. This will help you in avoiding the mess from coolant fuel.
- Detach the wire and unscrew the old sensor.
- Now clean the sensor and remove dirt from it. After that turn the sensor in a clockwise direction until you feel resistance.
- Now replace the sensor at its palace and attach the wires as it is. Make sure that you attach the wires as it is otherwise it can cause a short circuit.
If you want to put the new sensor on the palace of the old sensor then you have to follow the same steps. If you are a beginner then you can see the car manual for the wire arrangements. Or you can take help from an experienced person.
After finishing all this make sure that you tighten the screw of the sensor well.
Time To Replace The Sensor
No matter how much you care you have to replace the or after a certain time. Because the working of these sensors decreases day by day. So it is important to change these after some time. You can change these sensors every 4 to 5 years.
If you use a good brand sensor then you can leave the se sor inc ar for more than 5 years. But you have to replace it once in a few years.
Conclusion
In conclusion, here is how to reset the coolant temp sensor. The steps of this process are very simple. Make sure that you follow these steps as it is to change the sensor in your car. And do not forget to replace the sensor on time.
This will ensure the long life of your car engine. Do not touch the other wires near the sensor. Because this can cause serious engine damage. Hope you all will find this helpful.
See Also…
How To Set Honeywell Thermostat Temperature?(Opens in a new browser tab)
How To Start A Car With A Bad Crankshaft Sensor?(Opens in a new browser tab)
