How to Scan for Trouble Codes (Check Engine Light)

How to Use an Engine Scanner The engine code scanner has made automotive repair easier than ever. When the check engine light comes on while driving it means there is a system that is having a problem. With the trouble code scanner you are able to retrieve the trouble code stored in the vehicles computer. Once the system has been identified replace the shorted senor or other repair and clear the codes out of the vehicle's computer. Once the codes have been cleared the computer will go into relearn procedure and run any number of system monitors to determine if the trouble has been properly repaired.

When the Check Engine Soon Light comes on , your first instinct is to pull over and check out the situation. This is not necessary. This is the vehicles way of letting you know at its earliest stage that an error has occurred. No need to panic. If you have been driving with that all annoying light on, remember this : Your gas mileage will improve if the necessary repairs are made.