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Because the ECU has detected a problem with the emissions system. Have the ECU scanned with an OBD2 scan tool to retrieve the code which will tell you what part is being effected. Not necessarily the defective part but which one that is being effected.
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Is the check engine light supposed to stay on at all times?
No, if it stays on all the time the engine computer has detected a malfunction and set a code. You need to have it checked for codes.
Why does the check engine light stay on all the time?
you might need a tune up or your oil changed. it could be a number of but get it checked out soon.
Where in the check engine sensor located on the engine?
There are sensors all over the engine that can turn the check engine light on.There are sensors all over the engine that can turn the check engine light on.
What would cause headlights on a Honda Odyssey to stay on even after the engine is turned off?
Headlights might stay on in a Honda Odyssey after the engine is turned off because of a courtesy timer. The headlights will stay on for a few seconds after exiting the vehicle so the driver can go into a building at night safely. If the headlights are staying on all the time, check the timer for this feature.
Why is your check engine light on all the time?
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 it normal for the check engine light to come on with the key turned on but not stay on until engine is started?
It is normal if other lights come on at the same time. All of the reminder/warning lights should come on when ignition is in idle (key's in ignition, but the car is not running)
Why does the check engine light stay on in a 1999 osmobile silhouette?
The computer turns on the check engine light in hopes that you'll check the engine codes. It means something is wrong. Use an engine diagnostic scanner to find out what it is. It's easy to do and you can usually borrow one from your local auto parts retailer, they'll often help you figure out what it all means.
What could cause a handbrake warning light to stay on all the time in a Fiat?
check brake fluid level.
What is making your CV Joint constantly break in your 1990 Dodge Caravan SE?
Check the engine mounts. If the engine is not square it will brake them all the time.
Why does your amps light stay on on a 1985 ford crown Victoria?
Check at the battery with a volt meter, Should have over 14 volts when engine is running. If not, possibly have to replace the alt. or check all the wires.
Do manatees stay in the water all the time?
Yes they stay in the water all the time
Does water stay in engine block when car's not running?
Yes, coolant is in the block, heater, hoses and radiator all the time.
