Check Engine Light Code Reader

If your check engine light is on you may have a serious problem.

Check engine light code reader. Here are some different ways how you can reset your check engine light. If you are near one of the major chains they can usually provide you with a printout of what the obd reading says on your vehicle. Some parts stores will scan your codes for free. When the computer determines that something has gone wrong it logs a diagnostic trouble code and turns on the check engine light letting you know that you can scan for the code with your code reader.

Full list of obd ii diagnostic trouble codes. Scan your codes and follow the chart to determine what the code means. Inserting and reading an obd scanner. Keep in mind that vehicles made since 1996 require an obd ii reader but some scan tools are able to.

The best way to reset a check engine light is to use a code scanner. You will need an obd scan tool. No other battery or charger is required as it powers up through that link. These tools can take the guesswork out of reading and clearing check engine light codes on most models.

Your check engine light is illuminated when a fault is detected with one of your vehicle s monitored systems. It is a pain if the check engine light comes and you are short on cash or a code reader. 4 4 out of 5 stars 7 192. Some vehicle specific codes.

It s still recommended to check the trouble codes first with an obd2 scanner if the check engine light is on. But if you do not have one available you can often do it without one. Using a code scanner. In order to find out the reason the light is illuminated you need to read the codes through the obd port.

Obd scanners and code readers pull trouble codes from the vehicle s computer to help determine what may have caused the light to come on. Obd ii check engine light trouble codes. Free shipping on eligible orders. For more information on what obd codes are obd ii codes explained explanation of fuel trims or answers to other questions visit our faq area.

The scanner allows you to communicate with the computer. However if your vehicle was manufactured before 1996 you can simply disconnect the battery to reset the light. If it turns out that your code isn t serious this device can turn off that annoying check engine light. The most common obd ii codes are p0 powertrain codes which are linked below on this page along with p2 generic p3.

Method 1 of 2. Check engine light trouble codes for old and new cars and trucks. Autel ms300 universal obd2 scanner car code reader turn off check engine light read erase fault codes check emission monitor status can vehicles diagnostic scan tool. The scanner comes with a 2 5 foot long well insulated cable that connects with your car s obdii data link connector.