answersLogoWhite

0

The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle.

Generally, a check engine light is lit when there is a problem in the emissions or something that is affecting the effectiveness of the emissions.

The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle.

Generally, a check engine light is lit when there is a problem in the emissions or something that is affecting the effectiveness of the emissions.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

What are the top reasons why your check engine light turns on in a 2000 Chevy Malibu?

There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.


Is there a fuse on a 1999 Plymouth neon that controls the check engine light?

Not directly. There are fuses for the engine computer and it is what turns the light on.Not directly. There are fuses for the engine computer and it is what turns the light on.


What turns on the check engine light?

The engine computer turns it on at start up for a bulb check. If it stays on the computer has detected a malfunction and set a code.


Can a car be diagnosed even when the check engine light turns off?

yes it can. if the check engine light shuts off by itself then chances are either the trouble code is a soft code. A hard code will keep the check engine light on until the problem is fixed and the check engine light is reset.


Why the check engine light turns on and off by itself?

There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.


Where or how do you reset the check engine light on 95 Geo Tracker?

on the driver side by the front speaker up underneath is a switch that turns off the check engine light.


Why is your service engine soon light on in your Chevy blazer 95?

There is a problem with the emmission system are transmission and the computer turns the engine light on to let you know there's a problem. Have engine scanned with a OBDII engine scanner.


What does it mean when the check oil light is on and later as the engine is running the check engine light turns on?

You must be kidding. The check oil light means, Check the oil level. It is either low or the oil pressure is low. Check engine light means the computer has detected a problem effecting the emissions output of the engine. Call a professional. Do not drive this car.


What is the light beside check engine on 1991 eagle talon tsi?

airbag light. if it turns on it means your airbag will not deploy.


Engine turns over will not start.2000 ford windstar?

it could be an issue related to your oxygen intake check oxy sensors if check engine light is on.


Is there a possibility that the service engine light turns on in a 2003 Mini because the headlights are out - if so will the service engine light turn off automatically when they are replaced?

The head lights have nothing to do with the check engine light.


How can the ECM be readjusted so that engine light turns off?

If the check engine/service engine light is on, the problem most likely isn't in the ECM. Get it fixed, and it should go off.