No - the check engine light is strictly a communication device. Does not perform any functional role beyond that.
Bulb is burnt out or has been removed.
Burnt out bulb, faulty wiring, failed computer
If you turn on the ignition without starting the engine and the Check Engine light does not come on, the bulb has burnt our or has been removed. Replace the bulb.
More than likely the bulb is burnt out or someone has removed it.
Yes the light bulb is replaceable.
The bulb is burnt out or has been removed.
Do you mean the check engine light does not come on when you turn the ignition on? Possibly the bulb is burnt out.
Right there in the instrument cluster. Turn on the ignition switch but do not start the engine. The check engine light will stay on. If you do not see it then the bulb is burnt out or has been removed.
What engine light? The check engine light should come on when you first start the vehicle and then go out after a few seconds. If it does not the bulb may be burnt out or has been removed.
Turn on the ignition and do not start the engine. The light will come on unless the bulb is burnt out or someone has removed it.
When you turn on the ignition switch the check engine light will come on for a few seconds. If it does not then the bulb is burnt out or has been removed. As you failed to list make, model, and year it is impossible to answer your question.
If the check engine light bulb is the only one not illuminating, than the bulb may have fallen out, burnt out, or may have been removed. In order to fix, you will need to remove the instrument/gauge cluster. Once removed, you will be able to see if the bulb is in fact missing. If this is the case, it will need to be replaced.