Woody Su

Know the problem of your car by an OBD 2 tool

In the car aftermarket, there is a useful diagnose tool for car repair, OBD 2 scanner. It also calls OBD 2 code reader is a type of universal car computer code reader. Before the 1990s, each individual car makers had their own set of codes and code readers to use for independent diagnosis purposes.

In the car aftermarket, there is a useful diagnose tool for car repair, OBD 2 scanner. It also calls OBD 2 code reader is a type of universal car computer code reader. Before the 1990s, each individual car makers had their own set of codes and code readers to use for independent diagnosis purposes. But now the OBD 2 code reader can work for all brands of cars, and can be found at actually all mechanics shops and parts stores in the USA. It is the major diagnostic tool used by car repair mechanics when diagnosing and repairing a problem of cars. However, The OBD 2 code reader is very simple and effective to use. And you can identify problems with your car by an OBD 2 scanning tool.

Find out your car's computer. It is actually a black, plastic electronic box under the dashboard of driver’s side. The specific location will vary slightly, so check your car's user manual to find out the exactly location of the computer. It has an opening on one side where you can insert the cable of the OBD 2 code reader into it.

Turn the key in your car to "on" and insert the plug end of your OBD 2 code reader's cable into the receiver port on the car computer. Make sure the check engine or other malfunction indicator lights are on; if they are not, you will not receive any trouble codes because the car's computer has detected a problem within the system. Press the button on your code reader to scan the computer. Some code readers will do this automatically, so read the instructions carefully in your code reader's user manual to find out how to operate your code reader before you use it, so that you know what to expect.

Write down the codes that appear on the screen of your code reader. These are the trouble codes that are causing your car's check engine lights to come on when the computer detects a problem.

Look up the meaning of trouble codes by the OBD 2 code reader's user manual or a website such as Engine Light Help, which supplies lists of trouble codes by both car manufacturer and generic code listings. Once you know your trouble codes, you can have diagnosed the problem with your car or ask for a mechanic. There are a lot of online stores over the internet; you can find that what you need online.

Article Tags: Code Reader, Code Reader's, Trouble Codes

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