Vehicle Repair Guides

This onboard computer runs your car so that it has optimum fuel economy and low emissions. It could be a misfiring engine a broken oxygen sensor or simply a loose gas cap.

How To Reset Check Engine Light Follow These 4 Easy Ways

You don t need to take your car to a mechanic and pay a diagnostic fee for your check engine light cel or malfunction indicator light mil or even buy an.

2007 honda civic check engine light. Your check engine light comes on when your car s onboard computer or pcm powertrain control module records some kind of problem. He is an ase certified master technician and has bruised knuckles to prove it. If you have vvt it may be having issues.

The often misunderstood check engine light or service engine soon message can mean many different things. Step 1 examine the check engine light on the dash. When you see the check engine light it doesn t necessarily mean you need to pull the car over to the side of the road and call a tow truck.

A check engine light can indicate a broad spectrum of problems with your 2007 honda civic. The pcm creates a code indicating what part or system is malfuntioning electrical system oxygen sensors and so on. Turn on the ignition and then check if the check engine light cel is steady or flashing.

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. If your honda check engine light stays on after you start the engine it means the on board diagnostic obd system has detected a problem with the engine transmission or the emission system. A steady check engine light means there is a present issue.

So when the check engine light cel in your car s instrument panel turns on the ecu is putting out a signal that something has malfunctioned and is causing a problem. A steady light typically indicates a problem with the vehicle s computer system such as a sensor that is not delivering or receiving the correct data needed. Flashing check engine light honda civic while a majority of the time the flashing check engine light is going to be caused by a misfire related to your civic s ignition system or fuel system as stated above there are other issues that can cause it.

Your timing chain could have jumped. To determine where exactly the source of this problem is you need an on board diagnostics obd scan tool to access the ecu and retrieve diagnostic trouble codes dtcs.