2009 Ford Focus Check Engine Light Reset

Turn on the ignition by pressing the start button without pressing the brake pedal.

2009 ford focus check engine light reset. The most recently reported issues are listed below. The check engine light in a ford focus is designed to stay on until it has been deactivated by a mechanic at an auto garage. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Here are some different ways how you can reset your check engine light.

The video above shows how to locate the on board diagnostics obd plug on your 2009 focus how to read the trouble codes and how to reset or clear the check engine light using a scanner on your focus. Wait 15 minutes then replace the terminal on the stud and tighten the bolt using the socket set. This resets the engine s computer system along with the ses light. Locate the diagnostics port under the dashboard of your ford.

It s still recommended to check the trouble codes first with an obd2 scanner if the check engine light is on. But if you do not have one available you can often do it without one. A check engine light can indicate a broad spectrum of problems with your 2009 ford focus. One problem related to check engine light on has been reported for the 2009 ford focus.

Ensure that the terminal no longer makes contact with the stud. Connect your obd ii scanner into the diagnostics port. The first step in troubleshooting the check engine light is to read the fault codes with an obd ii scanner. If the mechanic forgets to disable the light or if you prefer to make repairs yourself you will need to deactivate the light on your own.

Remove the terminal from the battery stud.