Most likely a problem in the emission system - have vehicle scanned-- most auto parts stores will do this free Most likely a problem in the emission system - have vehicle scanned-- most auto parts stores will do this free You light has come on because your computer has detected something that is not working properly. Many things can cause your CEL to come on. Whatever the cause, it's important to get it fixed as soon as possible to avoid any damage.
There are dozens and dozens of causes for the check engine light to stay on. You need to have the computer checked for codes to know possible causes.
The engine is overheating. The check engine light is not on because you have no problem with the emissions system which this light monitors.
Check your gas cap.....My check Engine light always comes on if it is loose or not on at all.
Your bad muffler might be part of the reason your check engine light comes on. Usually, your bad muffler causes something else to go wrong and that causes your check engine light to come on. Problems cascade.
The check engine light on a 2003 Honda Accord will be triggered when something on the engine is malfunctioning. To rid the check engine a light the ECU will need to be reset.
airbag light. if it turns on it means your airbag will not deploy.
The Check Engine Light (CEL) lights up when the Engine Control Module (ECM) detects a problem related to emissions or performance.
There are pages and pages of causes for a check engine light. You need to have it checked for codes with a scanner to know what to diagnose. After the repair you can clear the code with a scanner.
The Check Engine light comes on when the ECU detects a problem with the emissions system. Seek professional help.
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.
Low fluid levels in engine.
Check to see if your gas cap is tight.