Usually a problem in the emission control system - have vehicle scanned to determine the problem
The check engine light on a 2005 Jeep Grand Cherokee looks like this... Here is a link Check Engine Light It looks like a little yellow engine.
A flashing check engine light normally means you have a misfire.
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 somthing that is affecting the effectiveness of the emissions.
There are several reasons why a check engine light could be on a 1995 Jeep Cherokee Sport. A few reasons are a loose gas cap, spark plugs, or low oil.
Disconnect the negative battery cable for about two minutes and that should reset your check engine light.
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.
There are pages and pages of things that can cause a check engine light. Have the code checked with a scanner.
There is no check engine light fuse other than the instrument lights fuse. Check engine light is computer controlled. If it is on, it means the computer has detected a problem with the emissions system. Repair it and they will reset the light.
The little yellow engine symbol is the check engine light. See related questions below for more information.
To reset the check engine light on a 1998 Jeep Grand Cherokee, you can disconnect the battery for about 15 minutes. This will clear the engine codes and reset the light. Alternatively, you can use an OBD-II scanner to clear the codes directly. However, if the underlying issue is not resolved, the light may come back on.
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.
Why would you want it to come on. Its not on because theres nothing wrong with your engine.