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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.
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∙ 9y ago
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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.
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.
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 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.
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 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.
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.
Why does your check engine light stay on?
Computer (ECM) does a self test of components and has found a part that is out of the specified range and turns on the check engine light so that you get it checked out so that the problem doesn't get worse.
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.
When it's warm check engine light turns on when it's frezzing it shuts off?
heat sensor
