Check Engine Light Code Reader O Reilly

Never ignore a warning light.

Check engine light code reader o reilly. Some vehicle specific codes. Full list of obd ii diagnostic trouble codes. O reilly auto carries obd scan tools and code readers to help make your diagnosis easier. Check engine light trouble codes for old and new cars and trucks.

No other battery or charger is required as it powers up through that link. 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. The scanner comes with a 2 5 foot long well insulated cable that connects with your car s obdii data link connector. 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.

Method 1 of 2. Doing so can lead to safety issues a roadside breakdown or costly repairs down the line. Whether you need a car code reader for mustang your toyota tacoma or a car code reader for honda accord we have your back. Scan your codes and follow the chart to determine what the code means.

If your check engine light is on our professional parts people will scan the code for you and provide a list of possible fixes. Some codes may call for further diagnosis. This light is the centerpiece of your vehicle s on board diagnostics system obd. Keep in mind that vehicles made since 1996 require an obd ii reader but some scan tools are able to read both obd and obd ii codes.

O reilly auto parts offers free check engine light testing to help you diagnose the problem. Most of our stores can loan you a code reader for obd 1 2 systems for vehicles from 1996 and up except in areas where it is prohibited by law. However if your vehicle was manufactured before 1996 you can simply disconnect the battery to reset the light. Obd ii check engine light trouble codes.

If your check engine light is on you may have a serious problem. The best way to reset a check engine light is to use a code scanner. 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. Using a code scanner.

The most common obd ii codes are p0 powertrain codes which are linked below on this page along with p2 generic p3. These tools can take the guesswork out of reading and clearing check engine light codes on most models.