You must have an engine scanner to do that.
You can buy the check engine computer and the book comes with it. I know, I bought one. When your check engine light comes on, you plug it in and check the engine and it will give you the code and you look in the book for that code and it gives you the answer.
You use a scan tool after repairing the cause of the code that turned the light on.
a check always and forever means that a question is right! unless u live in wisconson!!!!!!!!!!!!!
Trouble code P0306 means:Cylinder 6 misfire detected
Depending on the year, use either an OBD1 or OBD2 code scanner. You can borrow, rent or buy a code scanner from most auto parts retailers.
Ignition bypass circuit error
What is the radio wiring color code for a 2008 Chevy silverado
You will have to get a engine scanner and scan the engine. And it will give you the trouble code or codes, and then fix the problem. The computor is seeing a problem in the engine system or transmission system. Need to repair.
Trouble code P1345 means: Camshaft To Crankshaft Position Correlation Fault
How can I repair the code po455 on my 2006 Chevrolet Silverado after replacing gas cap evap-canistor and a leak in a vacuum line.
When you get a po300 code and the check engine light flashes it to let you know to turn off the enging because you are starting to damage the catalatic converter, I screwed up mine by driving it it was a bad cam sensor
Trouble code P1258 means: Engine Metal Over Temperature Protection