While it might not spell immediate trouble for your vehicle, a P0128 fault code could lead to larger issues down the line with your engine's temperature.

If you're a personal user, knowing how to read and interpret OBD codes is a trick that's well worth having up your sleeve for those times when the Check Engine light in your car suddenly comes on ...

Once in diagnostic mode, the computer flashes the Check Engine or Service Engine Soon light (the specific name varies by year) in a fashion similar to Morse code.

The first step is to read the check engine light code provided by the car’s computer system. This is the information that’s been logged by the sensors in your engine.

How to get your OBD2 codes read at an auto parts store Many auto parts stores offer code readings as a free service. Advance Auto Parts, AutoZone, and O’Reilly are among the stores that will.

Although the company adopts the same VIN number standard as most carmakers, it has specific codes that this article will let you know in more detail.