Check Engine Light Code Reader And Reset

More advanced code readers can do the following.

Check engine light code reader and reset.

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. 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. 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.

If you wonder to know how to turn off check engine light by this way here are 3 steps for you. Click the clear the dtcs button in the trouble codes view. This light is the centerpiece of your vehicle s on board diagnostics system obd. 4 5 out of 5 stars 2.

You can use a code scanner to retrieve and clear the codes which is the proper method. Use a scan tool or code reader. You could even pull the electronic control module fuse on many models. This option is the most efficient and thorough.

Connect the scan tool to the obd ii connecting the scan tool to the obd ii on board diagnostic connector under your steering column. I will explain both for you but i only recommend using a scan tool. The reset check engine lights process takes an extra step on modern cars. 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.

Or you could disconnect the battery and drain the memory holding capacitor in the computer to clear it that way. The simplest way to reset the check engine light is with an obd2 scanner. However if your vehicle was manufactured before 1996 you can simply disconnect the battery to reset the light. Read and acknowledge the information presented.

Before the deployment of obd ii in 1996 resetting a check engine light was a simple matter. To reset the check engine light with your computer. You may also need to manually reset the light after making repairs if the code doesn t clear automatically. 15 coupon applied at checkout save 15 with coupon.

But if you do not have one available you can often do it without one. Now the reset command is send to the car and the light is cleared. Using a scan tool is the easiest way for check engine light reset. The check engine light reset procedure can go down two paths.

Read and display live data. Display trouble code names. The best way to reset a check engine light is to use a code scanner.