Check Engine Light Code Reader And Reset

This light is the centerpiece of your vehicle s on board diagnostics system obd.

Check engine light code reader and reset.

4 5 out of 5 stars 2. Since the 1980s many vehicles have been built to be run by the engine computer unit ecu which controls vehicle s drivetrain and auxiliary systems based on input from the vehicle s sensors this computer will make adjustments to your vehicle s performance to keep your ride running smoothly. You may also need to manually reset the light after making repairs if the code doesn t clear automatically. Read and acknowledge the information presented.

But if you do not have one available you can often do it without one. You can use a code scanner to retrieve and clear the codes which is the proper method. This option is the most efficient and thorough. To reset the check engine light with your computer.

I will explain both for you but i only recommend using a scan tool. Before the deployment of obd ii in 1996 resetting a check engine light was a simple matter. The check engine light reset procedure can go down two paths. A scan tool will not only clear the check engine light but it will allow you to see why the check engine light is on in the first place.

However if your vehicle was manufactured before 1996 you can simply disconnect the battery to reset the light. Check engine lights don t come on for no reason. It s still recommended to check the trouble codes first with an obd2 scanner if the check engine light is on. Read and display live data.

Using a scan tool is the easiest way for check engine light reset. If you wonder to know how to turn off check engine light by this way here are 3 steps for you. While feature sets depend largely on price any code reader can perform the basic task of reading displaying clearing codes and resetting the check engine light in a car. Now the reset command is send to the car and the light is cleared.

15 coupon applied at checkout save 15 with coupon. The simplest way to reset the check engine light is with an obd2 scanner. The reset check engine lights process takes an extra step on modern cars. Use a scan tool or code reader.

More advanced code readers can do the following. You could even pull the electronic control module fuse on many models. Or you could disconnect the battery and drain the memory holding capacitor in the computer to clear it that way. Just disconnect the battery for more than 10 seconds and you re done.

The best way to reset a check engine light is to use a code scanner. Thinkobd 100 obd2 scanner full obd2 functions check engine code reader can diagnostic scan tool diagnostic car code reader for check engine light smog test supports mode6 o2 sensor and dtc lookup. Display trouble code names.